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Chlamydia Tables California, 2016
Cases and Incidence Rates, California Counties and Selected City HealthJurisdictions, 2012–2016
Cases and Incidence Rates by Gender, Race/Ethnicity, and Age Group,California, 2016
Cases and Incidence Rates by Gender, California, 2016
Cases and Incidence Rates for Females, California Counties and Selected CityHealth Jurisdictions, 2012–2016
Cases and Incidence Rates for Males, California Counties and Selected CityHealth Jurisdictions, 2012–2016
Cases and Incidence Rates for Females of Select Age Groups, CaliforniaCounties and Selected City Health Jurisdictions, 2016
Cases and Incidence Rates for Females Ages 15–24, California Counties andSelected City Health Jurisdictions, 2012–2016
Cases and Incidence Rates for Males Ages 15–24, California Counties andSelected City Health Jurisdictions, 2012–2016
Cases and Incidence Rates for Females Ages 15–44, California Counties andSelected City Health Jurisdictions, 2012–2016
Cases and Incidence Rates for Males Ages 15–44, California Counties andSelected City Health Jurisdictions, 2012–2016
Chlamydia Prevalence Monitoring, Number Tested and Percent Positive forAges 15–19 and 20–24 Years, by Gender and Health Care Setting, California,2015–2016
Chlamydia Prevalence Monitoring, Percent Positive for Family Planning Title XClinics, by Gender, Race/Ethnicity, and Age Group, California, 2016
Chlamydia Prevalence Monitoring, Percent Positive for Family Planning QuestClinics, by Gender and Age Group, California, 2016
Chlamydia Prevalence Monitoring, Percent Positive for STD Clinics, by Gender,Race/Ethnicity, and Age Group, California, 2016
Chlamydia Prevalence Monitoring, Percent Positive for Juvenile DetentionFacilities, by Gender, Race/Ethnicity, and Age Group, California, 2016
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Chlamydia Prevalence Monitoring, Number Tested and Percent Positive in aNorthern California Managed Care Organization, by Gender and Age Group,2015
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Chlamydia, Cases and Incidence Rates, California Counties and Selected City Health Jurisdictions, 2012–2016
COUNTY 2012 2013 2014 2015 2016
Cases Rate Cases Rate Cases Rate Cases Rate Cases Rate
CALIFORNIA 169,655 446.0 167,886 437.5 174,368 450.1 189,935 486.3 198,503 504.4 Alameda
1— BerkeleyAlpine Amador Butte Calaveras
6,507 485
2 66
851 83
418.6 417.7 171.5 174.9 383.7 183.2
6,458 473
2 73
926 73
409.8 404.3 171.8 194.2 416.7 161.8
7,014 523
3 55
1,082 67
438.5 441.2 258.0 146.9 483.3 148.9
8,078 683
1 66
1,131 62
498.7 569.8 86.4
176.9 504.1 138.1
8,183 758
4 95
1,290 86
499.7 628.4 348.4 255.4 573.0 192.0
Colusa Contra Costa Del Norte El Dorado Fresno Glenn
38 3,827
35 288
6,083 89
174.5 355.8 125.0 159.0 639.9 312.2
23 4,054
18 307
6,110 69
104.7 372.0 65.4
168.4 636.8 240.6
37 4,219
58 318
5,682 78
167.1 382.5 213.0 174.2 586.1 270.6
60 4,715
95 422
5,960 91
269.4 422.2 350.3 230.4 608.6 314.2
70 5,226
63 447
6,492 108
312.4 462.5 233.0 242.7 656.3 371.5
Humboldt Imperial Inyo Kern Kings Lake
402 576 68
6,037 568 172
298.1 321.0 366.2 703.4 378.7 265.3
393 590 76
6,432 565 157
291.3 327.2 408.9 740.5 376.0 242.4
434 713 60
6,286 524 175
322.1 389.2 322.1 717.0 350.7 268.4
622 737 55
6,117 595 253
460.4 397.7 295.1 692.5 397.5 388.2
751 874 73
6,348 862 286
551.9 467.0 391.4 714.1 576.9 439.1
Lassen Los Angeles
— Long Beach1
— Pasadena1
Madera Marin
58 51,707 2,469
382 620 479
175.7 517.7 523.3 272.8 411.1 187.3
76 50,957 2,263
350 655 478
235.3 506.8 474.7 249.8 430.3 184.9
80 54,345 2,403
348 795 583
251.2 536.8 501.4 247.5 515.6 223.3
78 57,136 3,348
588 731 673
251.9 561.0 695.9 417.6 471.7 256.8
74 59,176 3,863
586 766 773
241.5 578.5 801.6 413.8 492.0 293.6
Mariposa Mendocino Merced Modoc Mono Monterey
27 377
1,118 9
26 1,761
148.2 428.5 425.2 93.4
184.1 415.4
30 307
1,027 11 24
1,570
165.3 348.6 387.9 114.5 172.6 368.2
28 280
1,036 6
22 1,689
154.5 316.3 387.0 62.7
158.0 393.0
33 383
1,120 10 32
1,790
182.4 433.1 415.2 105.2 231.6 410.3
40 333
1,208 22 33
1,807
221.5 374.2 443.1 232.3 239.4 409.6
Napa Nevada Orange Placer Plumas Riverside
340 173
8,731 778 62
9,132
245.2 176.4 283.1 216.2 311.8 405.3
299 179
8,549 811 52
8,905
214.6 183.2 274.8 222.7 263.0 391.1
380 218
9,291 872 54
8,730
270.2 221.6 296.1 236.8 274.2 378.6
443 225
11,377 960 67
9,807
313.0 229.1 359.9 258.9 342.1 421.0
441 253
12,864 969 59
8,619
310.0 256.7 404.4 257.6 302.7 365.1
Sacramento San Benito San Bernardino San Diego San Francisco San Joaquin
8,340 220
11,805 16,547 4,874 3,635
577.1 390.5 568.2 521.3 585.4 519.0
8,009 197
11,110 16,113 5,098 3,383
550.2 347.1 531.0 502.1 604.2 479.3
7,665 145
10,658 15,644 5,982 3,523
520.1 253.6 504.7 481.6 700.7 491.2
8,441 162
11,060 17,410 7,665 3,555
566.5 281.3 519.3 531.6 888.1 488.6
8,535 187
11,532 18,925 8,184 3,801
566.5 322.3 536.9 573.3 939.4 514.4
San Luis Obispo San Mateo Santa Barbara Santa Clara Santa Cruz Shasta
868 1,797 1,742 5,432
870 592
318.4 242.7 404.8 295.2 325.0 332.7
983 1,798 1,885 5,773 1,004
585
359.4 240.1 433.1 309.3 371.3 327.3
1,033 2,226 2,008 6,063
910 675
374.2 294.3 456.2 320.6 334.9 376.6
1,083 2,377 2,292 6,767
978 646
391.2 311.0 515.2 353.3 356.0 361.3
1,146 2,582 2,308 6,981
990 665
410.9 336.1 514.8 361.7 358.4 373.2
Sierra Siskiyou Solano Sonoma Stanislaus Sutter
2 66
2,098 1,511 2,078
231
62.4 147.4 502.6 308.5 396.9 240.5
2 73
2,007 1,447 1,814
285
62.8 163.5 477.1 292.7 343.8 295.2
4 108
2,249 1,628 2,239
337
126.5 242.1 528.6 327.0 421.1 347.1
3 94
2,430 1,893 2,554
313
95.3 211.2 566.1 377.7 474.4 320.6
2 102
2,377 1,890 2,407
332
63.7 229.9 547.6 375.0 441.6 338.1
Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba
223 13
2,074 93
2,634 635 185
350.0 94.9
458.7 169.0 314.9 309.1 251.0
194 10
2,358 85
2,520 679 218
304.4 73.2
517.3 154.8 299.1 326.1 293.2
189 19
2,319 101
2,467 717 245
296.0 139.6 504.3 184.7 291.0 341.7 326.8
198 26
2,160 103
2,710 818 272
309.5 191.7 466.2 188.9 318.1 384.6 359.9
247 28
2,633 139
2,599 960 256
385.3 207.7 562.3 256.1 304.2 442.7 336.3
1 City Health Department numbers are included in their respective county totals.
Note: Incidence rates are per 100,000 population.
Source: California Department of Public Health, STD Control Branch
State of California, Department of Finance, E-6. Population Estimates and Components of Change by County, July 1, 2010-2016. Sacramento, California, December 2016
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Chlamydia, Cases and Incidence Rates by Gender, Race/Ethnicity, and Age Group, California, 2016
Race & Age Group Total Female Male Gender Not Specified
Cases Rate Cases Rate Cases Rate Cases Total 198,503 504.4 124,123 627.8 73,767 376.7 613
Ages 0 - 9 63 1.2 41 1.7 22 0.8 010 - 14 743 29.0 643 51.3 99 7.6 1 15 - 19 36,739 1,311.3 28,724 2,101.3 7,921 552.1 94 20 - 24 70,591 2,326.0 48,785 3,354.6 21,637 1,368.9 169 25 - 29 41,336 1,633.8 24,058 1,976.8 17,145 1,305.8 133 30 - 34 21,007 769.1 10,559 793.9 10,370 740.0 78 35 - 44 17,804 345.1 8,029 313.9 9,703 372.9 72 45+ 9,839 63.7 3,031 37.4 6,759 92.1 49 Not Specified 381 - 253 - 111 - 17
Native American/Alaskan Native 574 346.5 388 463.2 186 227.2 0 Ages 0 - 9 0 0.0 0 0.0 0 0.0 0
10 - 14 9 89.4 8 161.2 1 19.6 0 15 - 19 110 952.0 84 1,511.1 26 433.6 0 20 - 24 183 1,337.5 132 2,034.2 51 709.0 0 25 - 29 114 1,017.5 72 1,332.6 42 724.0 0 30 - 34 80 723.8 54 1,000.4 26 459.8 0 35 - 44 48 233.7 27 264.4 21 203.4 0 45+ 27 36.8 11 28.3 16 46.2 0 Not Specified 3 - 0 - 3 - 0
Asian/Pacific Islander 7,868 149.7 5,005 181.8 2,852 114.0 11 Ages 0 - 9 1 0.2 1 0.4 0 0.0 0
10 - 14 12 4.3 10 7.3 2 1.4 0 15 - 19 866 271.1 747 478.0 118 72.3 1 20 - 24 2,613 747.9 1,936 1,148.5 676 373.9 1 25 - 29 1,824 559.5 1,115 698.6 705 423.7 4 30 - 34 1,085 280.8 587 296.6 498 264.2 0 35 - 44 937 117.5 415 97.8 518 138.8 4 45+ 518 23.0 187 15.0 330 32.8 1 Not Specified 12 - 7 - 5 - 0
African American/Black 19,806 876.1 11,431 998.3 8,344 747.8 31 Ages 0 - 9 4 1.6 2 1.6 2 1.6 0
10 - 14 156 113.6 128 191.1 28 39.8 0 15 - 19 5,090 3,020.8 3,626 4,453.8 1,455 1,670.8 9 20 - 24 7,076 3,530.4 4,427 4,690.9 2,643 2,492.1 6 25 - 29 3,860 2,378.9 2,041 2,606.5 1,813 2,159.4 6 30 - 34 1,670 1,086.0 678 896.8 990 1,266.4 2 35 - 44 1,236 435.5 361 255.0 871 612.2 4 45+ 687 75.9 151 31.2 532 126.4 4 Not Specified 27 - 17 - 10 - 0
Hispanic/Latino 48,637 315.6 32,362 424.5 16,235 208.4 40 Ages 0 - 9 11 0.4 8 0.6 3 0.2 0
10 - 14 283 21.4 242 37.2 41 6.1 0 15 - 19 9,715 706.3 7,697 1,144.4 2,011 286.1 7 20 - 24 17,758 1,238.4 12,849 1,856.8 4,901 660.6 8 25 - 29 10,076 893.5 6,228 1,162.6 3,837 648.1 11 30 - 34 4,937 429.6 2,680 489.8 2,253 374.3 4 35 - 44 4,138 190.7 2,020 189.7 2,112 191.2 6 45+ 1,622 38.9 569 26.3 1,049 52.3 4 Not Specified 97 - 69 - 28 - 0
White 29,819 196.9 16,482 216.7 13,316 176.5 21 Ages 0 - 9 1 0.1 0 0.0 1 0.2 0
10 - 14 66 9.5 66 19.5 0 0.0 0 15 - 19 4,712 579.1 3,915 990.3 793 189.6 4 20 - 24 9,441 1,013.0 6,543 1,483.7 2,888 588.2 10 25 - 29 6,171 743.6 3,117 777.7 3,050 710.8 4 30 - 34 3,521 365.9 1,384 295.7 2,136 432.2 1 35 - 44 3,231 181.6 1,019 118.5 2,212 240.6 0 45+ 2,629 33.6 405 10.0 2,223 59.0 1 Not Specified 47 - 33 - 13 - 1
Other/Multi/Unknown 91,799 - 58,455 - 32,834 - 510Ages 0 - 9 46 - 30 - 16 - 0
10 - 14 217 - 189 - 27 - 1 15 - 19 16,246 - 12,655 - 3,518 - 73 20 - 24 33,520 - 22,898 - 10,478 - 144 25 - 29 19,291 - 11,485 - 7,698 - 108 30 - 34 9,714 - 5,176 - 4,467 - 71 35 - 44 8,214 - 4,187 - 3,969 - 58 45+ 4,356 - 1,708 - 2,609 - 39Not Specified 195 - 127 - 52 - 16
Note: Incidence rates are per 100,000 population.
Source: California Department of Public Health, STD Control Branch
State of California, Department of Finance, Report P-3: State and County Population Projections by Race/Ethnicity, Detailed Age, and Gender, 2010-2060, Baseline 2016. Sacramento, California, February 2017
State of California, Department of Finance, E-6. Population Estimates and Components of Change by County, July 1, 2010-2016. Sacramento, California, December 2016
4
Chlamydia, Cases and Incidence Rates by Gender, California, 2016
COUNTY Females Males Totals
Cases Rate Cases Rate Cases Rate
CALIFORNIA 124,123 627.8 73,767 376.7 198,503 504.4Alameda
1— BerkeleyAlpine Amador Butte Calaveras
4,777368
268
89455
573.4596.8359.1395.0789.5245.0
3,396388
227
39330
422.1658.1338.4135.2351.2134.3
8,183758
495
1,29086
499.7628.4348.4255.4573.0192.0
ColusaContra CostaDel NorteEl DoradoFresno Glenn
563,521
42311
4,76186
512.3609.6336.1339.1962.2598.7
141,698
19136
1,72321
122.0307.4130.6147.1348.5142.8
705,226
63447
6,492108
312.4462.5233.0242.7656.3371.5
Humboldt Imperial Inyo Kern KingsLake
493695
573,825
573200
727.0754.1617.2882.9844.6613.8
258177
162,522
28884
377.9186.3170.0553.4353.1258.1
751874
736,348
862286
551.9467.0391.4714.1576.9439.1
Lassen Los Angeles
— Long Beach1
— Pasadena1
Madera Marin
5135,057
2,489 381594438
441.5677.2
1,012.7525.1739.4328.4
2323,785
1,349204171334
120.5470.8 571.2295.5226.9257.2
7459,176
3,863586766773
241.5578.5801.6413.8492.0293.6
Mariposa Mendocino Merced Modoc Mono Monterey
29238907
1615
1,300
324.4536.1671.0336.8231.1605.9
1195
2976
18505
120.7213.0216.1127.2246.8222.9
40333
1,2082233
1,807
221.5374.2443.1232.3239.4409.6
Napa Nevada Orange Placer Plumas Riverside
308163
8,274633
395,930
432.2327.5516.0330.5399.3499.8
13290
4,570335
202,663
185.9184.5289.6 181.5205.6226.8
441253
12,864969
598,619
310.0256.7404.4257.6302.7365.1
SacramentoSan Benito San BernardinoSan Diego San FranciscoSan Joaquin
5,721132
8,00111,675
2,6252,622
746.0454.3 740.4711.1 610.4708.6
2,78555
3,5097,198 5,519 1,167
376.5189.9 328.8 433.9
1,251.1316.4
8,535187
11,53218,925
8,1843,801
566.5322.3 536.9573.3 939.4514.4
San Luis Obispo San MateoSanta BarbaraSanta ClaraSanta CruzShasta
773 1,5601,5484,319
676448
567.0 400.5696.1451.3489.6493.9
373 1,022
7572,658
314217
261.6 269.9335.0273.1227.3248.0
1,146 2,5822,3086,981
990665
410.9 336.1514.8361.7358.4373.2
Sierra Siskiyou Solano Sonoma Stanislaus Sutter
174
1,6141,2251,715
233
64.2332.1740.5478.6624.0472.7
128
762662688
99
63.2126.7352.6266.9254.7202.5
2102
2,3771,8902,407
332
63.7229.9547.6375.0441.6338.1
TehamaTrinity Tulare Tuolumne Ventura YoloYuba
19121
1,86888
1,779633173
591.6318.8799.2337.2414.6569.2457.9
567
75850
813327
83
176.0101.5323.3177.4191.2309.5216.4
24728
2,633139
2,599960256
385.3207.7562.3256.1304.2442.7336.3
1 City Health Department numbers are included in their respective county totals.
Note: Incidence rates are per 100,000 population.
Source: California Department of Public Health, STD Control Branch
State of California, Department of Finance, Report P-3: State and County Population Projections by Race/Ethnicity, Detailed Age, and Gender, 2010-2060, Baseline 2016. Sacramento, California, February 2017
State of California, Department of Finance, E-6. Population Estimates and Components of Change by County, July 1, 2010-2016. Sacramento, California, December 2016 5
Chlamydia, Cases and Incidence Rates for Females, California Counties and Selected City Health Jurisdictions, 2012–2016
COUNTY 2012 2013 2014 2015 2016
Cases Rate Cases Rate Cases Rate Cases Rate Cases Rate
CALIFORNIA 115,625 604.5 112,768 584.6 114,099 586.1 121,882 621.0 124,123 627.8 Alameda
1— BerkeleyAlpine Amador Butte Calaveras
4,351 280
1 48
603 59
549.8 471.8 177.3 272.0 539.6 260.7
4,263 272
2 49
652 66
531.5 454.8 355.9 277.7 582.5 292.6
4,370 279
3 36
752 48
536.7 460.4 531.9 205.1 667.5 213.1
4,932 324
1 51
762 46
598.3 528.8 177.9 291.5 675.2 204.6
4,777 368
2 68
894 55
573.4 596.8 359.1 395.0 789.5 245.0
Colusa Contra Costa Del Norte El Dorado Fresno Glenn
26 2,769
28 203
4,691 68
245.1 502.9 224.2 224.7 985.9 482.4
18 2,869
9 228
4,660 50
168.2 514.4 72.4
250.9 970.9 352.9
25 2,998
34 223
4,349 58
231.5 531.4 276.3 245.1 896.9 407.6
40 3,202
67 297
4,445 69
368.7 560.8 545.2 325.5 907.0 482.3
56 3,521
42 311
4,761 86
512.3 609.6 336.1 339.1 962.2 598.7
Humboldt Imperial Inyo Kern Kings Lake
296 450 53
3,890 399 125
440.8 510.9 576.7 930.1 596.2 387.7
270 461 54
3,992 407 115
401.6 518.2 587.4 942.6 605.3 356.0
305 562 47
3,843 366 128
454.5 621.9 509.5 901.4 544.7 393.3
419 594 43
3,714 427 178
622.8 651.0 466.0 863.6 630.4 546.5
493 695 57
3,825 573 200
727.0 754.1 617.2 882.9 844.6 613.8
Lassen Los Angeles
— Long Beach1
— Pasadena1
Madera Marin
37 33,496 1,711
235 496 301
303.2 661.9 711.1 327.5 642.8 231.6
55 32,843 1,540
230 517 280
463.4 644.9 633.5 320.3 657.5 213.5
54 33,730 1,512
240 646 314
460.9 658.0 618.7 333.0 810.2 237.1
50 35,024 2,180
362 576 383
428.8 679.3 888.6 501.7 719.7 287.9
51 35,057 2,489
381 594 438
441.5 677.2
1,012.7 525.1 739.4 328.4
Mariposa Mendocino Merced Modoc Mono Monterey
20 281 877
5 15
1,338
222.9 640.1 672.6 104.3 226.6 649.6
23 237 809
9 16
1,130
256.7 539.4 616.3 187.5 245.6 544.5
19 204 789
4 16
1,200
212.5 462.0 595.0 83.6
244.6 573.2
21 293 836
7 20
1,252
235.0 664.5 625.4 146.8 307.7 589.7
29 238 907 16 15
1,300
324.4 536.1 671.0 336.8 231.1 605.9
Napa Nevada Orange Placer Plumas Riverside
240 120
6,081 566 31
6,739
345.6 242.0 390.7 308.0 312.2 595.2
219 130
5,717 574 35
6,603
313.6 263.1 364.3 308.7 354.4 577.1
268 150
6,272 600 34
6,234
379.8 301.8 396.4 319.4 345.6 537.8
308 143
7,498 647 37
6,846
434.0 288.2 470.5 342.5 377.2 584.8
308 163
8,274 633 39
5,930
432.2 327.5 516.0 330.5 399.3 499.8
Sacramento San Benito San Bernardino San Diego San Francisco San Joaquin
5,992 175
8,517 11,103 1,977 2,631
813.0 621.0 815.0 702.5 481.5 747.9
5,622 148
8,078 10,615 2,001 2,387
757.8 521.0 767.8 664.3 480.8 674.0
5,304 102
7,636 10,131 2,209 2,508
706.6 356.6 719.0 626.8 524.4 697.3
5,773 117
7,900 11,175 2,509 2,505
760.8 405.7 737.3 686.0 589.2 687.0
5,721 132
8,001 11,675 2,625 2,622
746.0 454.3 740.4 711.1 610.4 708.6
San Luis Obispo San Mateo Santa Barbara Santa Clara Santa Cruz Shasta
621 1,163 1,294 3,726
622 413
466.4 309.2 604.9 407.3 464.4 456.3
684 1,167 1,320 3,893
715 419
511.3 307.0 610.8 420.0 528.8 460.8
721 1,416 1,391 3,950
618 465
534.1 368.9 637.0 421.0 455.0 509.7
699 1,475 1,572 4,222
690 442
515.9 380.4 712.5 444.4 502.7 485.7
773 1,560 1,548 4,319
676 448
567.0 400.5 696.1 451.3 489.6 493.9
Sierra Siskiyou Solano Sonoma Stanislaus Sutter
1 44
1,506 1,074 1,602
168
63.3 195.9 718.7 431.5 606.0 347.9
1 48
1,418 954
1,344 194
63.5 214.1 671.1 379.9 504.5 399.8
3 79
1,536 1,086 1,615
237
191.8 352.8 718.8 429.4 601.8 486.1
2 65
1,613 1,270 1,894
230
128.6 291.0 747.8 498.9 697.3 469.2
1 74
1,614 1,225 1,715
233
64.2 332.1 740.5 478.6 624.0 472.7
Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba
170 7
1,571 65
1,866 476 138
531.1 104.9695.8 245.9 443.6 452.3 377.6
136 9
1,774 57
1,779 499 144
424.6 135.1779.6 218.0 420.0 467.9 390.6
151 12
1,724 68
1,776 498 182
470.2 180.9751.2 259.6 416.8 463.5 489.1
143 19
1,624 67
1,876 585 187
444.1 287.2702.1 255.7 438.2 536.8 498.8
191 21
1,868 88
1,779 633 173
591.6 318.8799.2 337.2 414.6 569.2 457.9
1 City Health Department numbers are included in their respective county totals.
Note: Incidence rates are per 100,000 population.
Source: California Department of Public Health, STD Control Branch
State of California, Department of Finance, Report P-3: State and County Population Projections by Race/Ethnicity, Detailed Age, and Gender, 2010-2060, Baseline 2016. Sacramento, California, February 2017 6
Chlamydia, Cases and Incidence Rates for Males, California Counties and Selected City Health Jurisdictions, 2012–2016
COUNTY 2012 2013 2014 2015 2016
Cases Rate Cases Rate Cases Rate Cases Rate Cases Rate
CALIFORNIA 53,730 284.1 54,903 287.7 59,998 311.3 67,747 348.6 73,767 376.7 Alameda
1— BerkeleyAlpine Amador Butte Calaveras
2,155 204
1 18
248 24
282.4 359.5 166.189.5
225.4 105.9
2,191 199
024
274 7
283.2 347.9
0.0120.4 248.4 31.0
2,636 242
019
325 19
335.6 417.6
0.095.5
292.2 84.5
3,140 358
015
367 16
394.8 611.0
0.075.7
329.1 71.4
3,396 388
2 27
393 30
422.1 658.1 338.4135.2 351.2 134.3
Colusa Contra Costa Del Norte El Dorado Fresno Glenn
11 1,042
7 85
1,385 21
98.5 198.5 45.1 93.7
291.7 145.7
5 1,177
9 79
1,446 19
44.4 221.3 59.5 86.4
301.5 130.9
12 1,213
24 95
1,328 20
105.8 225.2 160.8 103.7 274.1 137.0
20 1,511
28 125
1,503 22
175.1 276.8 188.8 136.0 307.2 150.1
14 1,698
19 136
1,723 21
122.0 307.4 130.6 147.1 348.5 142.8
Humboldt Imperial Inyo Kern Kings Lake
106 126 15
2,138 169 47
156.6 138.0 159.9 485.9 203.5 144.2
123 129 22
2,434 158 42
181.7 141.2 234.2 546.9 190.3 129.3
129 149 12
2,440 158 47
190.7 160.5 127.6 541.8 192.1 144.0
203 143 12
2,400 168 75
299.4 152.0 127.5 529.5 205.0 230.0
258 177 16
2,522 288 84
377.9 186.3 170.0 553.4 353.1 258.1
Lassen Los Angeles
— Long Beach1
— Pasadena1
Madera Marin
21 18,091
755 146 123 177
100.9 367.1 326.5 213.8 167.0 140.7
21 18,022
716 120 135 197
102.8 363.1 306.5 175.6 183.4 154.6
26 20,526
880 106 149 268
129.2 410.6 374.7 154.6 200.1 208.4
27 21,988
1,156 222 155 289
139.8 437.2 490.4 323.4 206.9 223.9
23 23,785 1,349
204 171 334
120.5 470.8 571.2 295.5 226.9 257.2
Mariposa Mendocino Merced Modoc Mono Monterey
7 96
240 4
11 420
75.7 217.8 181.1 82.7
146.6 192.8
7 70
218 2 8
438
76.1 158.6 163.3 41.6
108.3 200.1
9 76
245 2 6
486
98.0 171.3 181.3 41.9 81.3
220.5
11 88
282 3
12 534
120.2 198.5 207.3 63.3
164.0 238.5
11 95
297 6
18 505
120.7 213.0 216.1 127.2 246.8 222.9
Napa Nevada Orange Placer Plumas Riverside
99 53
2,643 212 31
2,384
143.1 109.3 173.0 120.4 311.4 212.7
80 47
2,825 236 17
2,298
115.2 97.3
183.3 132.4 171.9 202.9
110 68
3,014 271 20
2,482
157.0 139.8 193.8 150.2 202.9 216.5
135 80
3,864 312 30
2,946
191.3 164.7 246.5 171.6 306.8 254.3
132 90
4,570 335 20
2,663
185.9 184.5 289.6 181.5 205.6 226.8
Sacramento San Benito San Bernardino San Diego San Francisco San Joaquin
2,328 45
3,288 5,439 2,877
999
328.7 159.9 318.4 341.2 681.8 286.6
2,379 49
3,022 5,482 3,071
994
333.3 172.9 290.6 340.3 718.2 282.7
2,353 43
3,007 5,480 3,746 1,014
325.4 150.5 286.4 335.7 866.2 283.6
2,654 45
3,160 6,203 5,122 1,045
363.0 156.5 298.6 376.9
1,171.4 288.0
2,785 55
3,509 7,198 5,519 1,167
376.5 189.9 328.8 433.9
1,251.1 316.4
San Luis Obispo San Mateo Santa Barbara Santa Clara Santa Cruz Shasta
247 633 446
1,643 248 179
177.1 173.7 206.1 177.5 185.4 204.7
298 631 565
1,878 289 166
213.3 171.2 257.8 199.9 213.8 189.1
312 809 615
2,097 292 210
221.2 217.2 277.3 220.1 214.9 238.6
384 898 717
2,539 288 204
271.7 238.4 319.7 263.1 209.5 232.4
373 1,022
757 2,658
314 217
261.6 269.9 335.0 273.1 227.3 248.0
Sierra Siskiyou Solano Sonoma Stanislaus Sutter
1 22
587 436 475 63
61.5 98.6
282.4 181.0 183.2 131.9
1 25
588 492 470 91
62.1 112.5 280.8 202.2 179.9 189.5
1 29
707 542 623 100
62.6 130.5 333.9 221.2 236.6 206.8
1 29
812 621 658 83
62.8 130.9 380.2 251.8 246.7 170.8
1 28
762 662 688 99
63.2 126.7 352.6 266.9 254.7 202.5
Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba
53 6
503 28
768 159 47
167.2 85.3
222.2 97.9
184.7 158.7 126.5
58 1
584 28
727 180 74
183.0 14.3
255.8 97.4
173.5 177.3 197.4
38 7
586 33
688 219 63
119.8 100.3 254.4 115.8 163.1 213.9 166.8
55 6
535 36
830 233 85
173.1 86.4
230.6 127.1 195.8 224.7 223.2
56 7
758 50
813 327 83
176.0 101.5 323.3 177.4 191.2 309.5 216.4
1 City Health Department numbers are included in their respective county totals.
Note: Incidence rates are per 100,000 population.
Source: California Department of Public Health, STD Control Branch
State of California, Department of Finance, Report P-3: State and County Population Projections by Race/Ethnicity, Detailed Age, and Gender, 2010-2060, Baseline 2016. Sacramento, California, February 2017 7
Chlamydia, Cases and Incidence Rates for Females of Select Age Groups, California Counties and Selected City Health Jurisdictions, 2016
COUNTY Ages 15–19 Ages 15–24 Ages 15–44
Cases Rate Cases Rate Cases Rate
CALIFORNIA 28,724 2,101.3 77,509 2,747.3 120,155 1,516.0 Alameda
1— Berkeley Alpine Amador Butte Calaveras
1,158 79
-24
280 14
2,239.4 1,162.1
-2,518.4 3,238.9 1,091.2
2,925 260
2 43
668 41
2,639.9 1,449.1
* 2,183.8 3,182.3 1,525.3
4,590 355
2 68
874 55
1,312.8 1,051.9 1,204.8 1,419.9 1,921.8
878.7 Colusa Contra Costa Del Norte El Dorado Fresno Glenn
10 955 11 89
1,219 22
1,218.0 2,682.8 1,251.4 1,424.7 3,037.8 2,091.3
35 2,231
32 215
3,006 58
2,117.4 3,269.4 1,930.0 1,727.9 3,637.3 2,733.3
54 3,403
42 302
4,583 82
1,266.4 1,595.5 1,036.8 1,010.2 2,216.8 1,493.6
Humboldt Imperial Inyo Kern Kings Lake
115 130 15
1,007 149 54
2,369.2 1,893.7 3,018.1 2,905.6 2,564.5 2,998.3
322 395 26
2,444 385 118
3,012.4 2,835.8 2,416.4 3,460.9 3,418.6 3,130.8
472 677 57
3,700 561 191
1,759.2 1,903.7 1,995.8 2,056.2 1,980.4 1,862.5
Lassen Los Angeles
— Long Beach1
— Pasadena1
Madera Marin
21 7,496
534 60
149 123
2,723.7 2,123.2 2,838.7 1,547.7 2,610.4 1,722.0
43 21,019 1,472
227 327 282
2,994.4 2,814.2 3,714.6 2,686.3 2,720.2 2,162.2
51 33,893 2,398
373 566 427
1,522.4 1,588.3 2,101.7 1,174.6 1,696.6 1,095.0
Mariposa Mendocino Merced Modoc Mono Monterey
7 58
250 11 4
317
1,559.02,207.8 2,105.3 3,819.4 1,069.51,988.8
22 148 580 15 11
839
2,138.02,909.9 2,447.4 2,491.7 1,569.22,615.8
26 235 869 15 15
1,253
1,016.41,572.6 1,506.1 1,035.2
609.51,447.2
Napa Nevada Orange Placer Plumas Riverside
64 51
1,729 213 14
1,403
1,341.4 1,880.5 1,538.2 1,797.0 2,755.9 1,539.7
178 120
5,237 460 31
3,908
1,882.4 2,053.4 2,285.3 2,058.5 2,865.1 2,164.4
292 158
8,015 624 39
5,756
1,120.2 1,069.5 1,280.4
924.4 1,406.9 1,214.0
Sacramento San Benito San Bernardino San Diego San Francisco San Joaquin
1,594 29
1,942 2,360
396 703
3,002.9 1,334.6 2,335.3 2,151.9 2,274.8 2,453.0
3,838 77
5,201 7,227 1,279 1,761
3,424.6 1,706.9 3,070.6 3,209.7 3,061.0 3,099.8
5,563 125
7,770 11,372 2,503 2,565
1,793.9 1,097.2 1,723.6 1,736.0 1,266.3 1,719.3
San Luis Obispo San Mateo Santa Barbara Santa Clara Santa Cruz Shasta
213 304 388 940 185 128
2,048.9 1,538.9 2,033.1 1,575.8 1,540.9 2,324.3
536 918
1,077 2,551
445 294
2,400.0 2,327.6 2,661.6 2,143.7 1,798.3 2,608.7
762 1,503 1,516 4,128
659 437
1,529.8 1,060.5 1,625.3 1,086.0 1,200.0 1,398.3
Sierra Siskiyou Solano Sonoma Stanislaus Sutter
-16
430 322 388 61
-1,211.2 2,844.5 1,992.9 1,833.5 1,709.2
-42
1,030 817
1,077 155
-1,613.5 3,392.2 2,572.0 2,455.3 2,182.8
1 72
1,556 1,185 1,650
231
252.51,079.1 1,875.8 1,306.1 1,473.6 1,197.6
Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba
63 3
506 32
354 158 47
2,970.3 806.5
2,702.4 2,358.1 1,193.9 1,475.4 1,774.3
122 8
1,221 65
1,077 414 111
2,780.9 1,013.9 3,418.3 2,245.3 1,789.8 1,514.3 2,039.7
176 20
1,832 83
1,717 615 167
1,561.8 1,049.9 1,908.4 1,091.7 1,052.7 1,163.5 1,087.9
1 City Health Department numbers are included in their respective county totals. * Statistically unstable rate.
Note: Incidence rates are per 100,000 population.
Source: California Department of Public Health, STD Control Branch
State of California, Department of Finance, Report P-3: State and County Population Projections by Race/Ethnicity, Detailed Age, and Gender, 2010-2060, Baseline 2016. Sacramento, California, February 2017
8
Chlamydia, Cases and Incidence Rates for Females Ages 15–24, California Counties and Selected City Health Jurisdictions, 2012–2016
COUNTY 2012 2013 2014 2015 2016
Cases Rate Cases Rate Cases Rate Cases Rate Cases Rate
CALIFORNIA 78,897 2,874.1 74,946 2,703.8 73,756 2,639.4 77,202 2,748.2 77,509 2,747.3 Alameda
1— BerkeleyAlpine Amador Butte Calaveras
2,993 215
131
487 45
2,816.2 1,244.9
*1,740.6 2,368.6 1,849.6
2,809 201
126
516 49
2,595.1 1,154.9
*1,380.8 2,477.0 1,930.7
2,760 202
227
563 35
2,525.8 1,145.6
*1,396.1 2,688.0 1,354.0
2,967 223
-34
539 36
2,701.0 1,250.7
-1,718.0 2,547.7 1,352.4
2,925 260
243
668 41
2,639.9 1,449.1
*2,183.8 3,182.3 1,525.3
Colusa Contra Costa Del Norte El Dorado Fresno Glenn
16 1,914
18 147
3,356 54
1,076.7 2,943.5 1,173.4 1,341.0 4,290.4 2,756.5
14 1,921
5 167
3,197 35
907.3 2,904.7
322.0 1,463.6 4,029.1 1,734.4
15 1,952
15 171
2,929 40
943.4 2,910.6
960.9 1,448.3 3,638.1 1,953.1
26 2,111
43 215
2,911 47
1,589.2 3,126.6 2,690.9 1,765.8 3,559.8 2,247.7
35 2,231
32 215
3,006 58
2,117.4 3,269.4 1,930.0 1,727.9 3,637.3 2,733.3
Humboldt Imperial Inyo Kern Kings Lake
205 296 42
2,808 257 91
1,944.2 2,173.4 4,109.6 4,202.1 2,390.0 2,461.5
186 281 41
2,737 285 81
1,781.3 2,032.0 3,934.7 4,001.5 2,618.5 2,195.1
197 339 32
2,596 229 88
1,873.3 2,434.3 2,957.5 3,748.0 2,094.4 2,363.7
275 368 25
2,462 277 105
2,579.3 2,629.7 2,295.7 3,516.7 2,481.0 2,800.7
322 395 26
2,444 385 118
3,012.4 2,835.8 2,416.4 3,460.9 3,418.6 3,130.8
Lassen Los Angeles
— Long Beach1
— Pasadena1
Madera Marin
23 22,486 1,192
176 336 204
1,545.7 3,012.6 3,072.4 2,105.9 2,985.1 1,830.3
41 21,399 1,057
139 362 177
2,791.0 2,853.8 2,696.6 1,662.1 3,128.2 1,515.8
39 21,242
998 156 401 188
2,725.4 2,825.9 2,532.8 1,858.8 3,365.2 1,557.2
36 21,501 1,384
220 356 231
2,481.0 2,865.3 3,498.8 2,618.4 2,966.9 1,844.2
43 21,019 1,472
227 327 282
2,994.4 2,814.2 3,714.6 2,686.3 2,720.2 2,162.2
Mariposa Mendocino Merced Modoc Mono Monterey
17 180 598
4 9
865
1,743.6 3,708.3 2,690.5
733.9 1,159.82,867.4
16 157 557
6 11
708
1,619.4 3,151.3 2,462.5 1,056.3 1,478.52,336.7
13 126 527
2 14
780
1,258.5 2,522.5 2,286.9
334.4 1,955.32,509.4
13 174 519
7 11
821
1,239.3 3,453.1 2,223.4 1,160.9 1,573.72,585.9
22 148 580 15 11
839
2,138.0 2,909.9 2,447.4 2,491.7 1,569.22,615.8
Napa Nevada Orange Placer Plumas Riverside
160 87
4,054 408 27
4,783
1,817.6 1,643.4 1,838.5 1,949.6 2,436.8 2,755.1
143 85
3,722 406 28
4,453
1,581.3 1,550.0 1,665.6 1,905.9 2,462.6 2,529.8
178 104
4,045 424 24
4,234
1,920.8 1,850.5 1,791.1 1,952.7 2,140.9 2,372.9
191 88
4,754 467 27
4,507
2,034.5 1,527.2 2,088.3 2,110.5 2,400.0 2,510.4
178 120
5,237 460 31
3,908
1,882.4 2,053.4 2,285.3 2,058.5 2,865.1 2,164.4
Sacramento San BenitoSan Bernardino San Diego San Francisco San Joaquin
4,196 125
6,096 7,333 1,162 1,915
4,029.2 3,008.43,668.5 3,229.2 2,616.5 3,593.5
3,746 97
5,617 7,017 1,133 1,655
3,548.8 2,258.43,356.2 3,090.7 2,630.8 3,054.9
3,564 72
5,113 6,413 1,119 1,690
3,302.6 1,652.93,040.1 2,834.9 2,652.9 3,050.5
3,876 72
5,119 7,091 1,252 1,638
3,517.1 1,617.63,031.5 3,143.7 2,994.0 2,918.7
3,838 77
5,201 7,227 1,279 1,761
3,424.6 1,706.93,070.6 3,209.7 3,061.0 3,099.8
San Luis Obispo San Mateo Santa Barbara Santa Clara Santa Cruz Shasta
433 736 926
2,259 447 322
1,920.4 1,892.9 2,347.4 2,032.2 1,872.3 2,791.0
506 723 969
2,429 494 325
2,233.0 1,857.2 2,445.6 2,144.4 2,039.3 2,807.0
509 848
1,026 2,419
410 320
2,250.9 2,157.8 2,550.5 2,095.6 1,672.4 2,771.0
507 884
1,136 2,582
469 296
2,271.0 2,264.9 2,806.9 2,213.2 1,903.7 2,586.5
536 918
1,077 2,551
445 294
2,400.0 2,327.6 2,661.6 2,143.7 1,798.3 2,608.7
Sierra Siskiyou Solano Sonoma Stanislaus Sutter
1 29
1,118 755
1,105 118
746.3 1,219.0 3,954.4 2,408.8 2,732.4 1,762.8
1 30
1,016 660 876 128
729.9 1,226.5 3,527.4 2,094.3 2,129.6 1,894.3
3 58
1,082 672
1,024 166
2,112.7 2,295.2 3,704.5 2,117.1 2,436.2 2,386.8
2 35
1,079 852
1,183 146
1,333.3 1,359.8 3,620.8 2,684.8 2,745.2 2,080.1
-42
1,030 817
1,077 155
-1,613.5 3,392.2 2,572.0 2,455.3 2,182.8
Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba
121 3
1,012 45
1,194 347 97
2,864.6421.3
2,939.3 1,540.0 2,019.6 1,356.3 1,817.2
95 8
1,177 44
1,139 343 96
2,223.81,072.4 3,402.6 1,478.5 1,898.6 1,306.0 1,792.0
97 7
1,154 47
1,134 346 132
2,230.9895.1
3,319.6 1,580.9 1,883.2 1,329.3 2,444.4
86 11
1,048 45
1,122 409 118
1,961.2 1,399.5 2,979.8 1,517.2 1,862.8 1,537.2 2,165.1
122 8
1,221 65
1,077 414 111
2,780.91,013.9 3,418.3 2,245.3 1,789.8 1,514.3 2,039.7
1 City Health Department numbers are included in their respective county totals. * Statistically unstable rate.
Note: Incidence rates are per 100,000 population.
Source: California Department of Public Health, STD Control Branch
State of California, Department of Finance, Report P-3: State and County Population Projections by Race/Ethnicity, Detailed Age, and Gender, 2010-2060, Baseline 2016. Sacramento, California, February 2017
9
Chlamydia, Cases and Incidence Rates for Males Ages 15–24, California Counties and Selected City Health Jurisdictions, 2012–2016
COUNTY 2012 2013 2014 2015 2016
Cases Rate Cases Rate Cases Rate Cases Rate Cases Rate
CALIFORNIA 26,416 897.6 25,449 858.0 26,153 873.7 28,389 944.0 29,558 980.3 Alameda
1— BerkeleyAlpine Amador Butte Calaveras
1,036 97 1
10 163 16
940.0 592.2
*421.6 734.3 578.0
983 92
-7
185 5
877.2 557.4
-290.0 825.9 172.7
1,112 107
-8
200 9
979.3 639.8
-324.5 878.8 302.0
1,189 160
-10
218 9
1,039.5 946.2
-407.8 946.6 295.9
1,194 174
111
248 10
1,032.4 1,022.5
*452.9
1,080.7 328.6
Colusa Contra Costa Del Norte El Dorado Fresno Glenn
9 559
4 40
826 11
508.8 806.9 194.6 327.7
1,003.2 503.0
-563
5 44
802 9
-804.0 248.6 350.0 959.7 403.8
7 603 13 44
704 12
384.2 850.6 638.2 341.6 826.8 523.6
8 690 14 61
761 15
426.7 967.8 684.9 464.9 879.9 646.3
7 773
9 63
874 15
366.9 1,075.3
444.7 472.9 998.4 649.6
Humboldt Imperial Inyo Kern Kings Lake
56 68 11
1,314 92 30
517.1 440.9 986.5
1,738.5 691.5 732.2
54 58 18
1,328 98 20
501.9 372.9
1,604.3 1,730.0
730.0 482.0
57 81 7
1,293 82 23
525.1 508.3 604.5
1,653.7 608.5 549.8
93 70 6
1,244 90 34
846.4 435.0 511.5
1,576.0 666.7 817.9
120 81 10
1,286 149 38
1,088.9 506.6 871.1
1,625.4 1,110.3
926.2 Lassen Los Angeles
— Long Beach1
— Pasadena1
Madera Marin
11 8,304
367 79 76 95
364.6 1,063.4
980.9 882.6 625.5 759.4
9 7,778
318 36 83 92
297.7 991.3 841.3 401.9 682.5 714.3
18 8,342
384 51 78
125
604.4 1,060.6 1,010.6
567.4 633.9 956.3
11 8,538
468 76 69
125
388.0 1,086.5 1,226.8
844.6 556.1 931.5
9 8,737
535 62 89
155
323.5 1,116.6 1,400.0
685.1 721.1
1,122.5 Mariposa Mendocino Merced Modoc Mono Monterey
5 52
161 1 5
237
501.0 947.7 664.4 170.9 601.0 698.7
5 37
120 1 4
236
481.7 671.6 488.8 166.1 492.6 701.1
6 38
129 1 3
233
571.4 687.3 515.4 160.0 394.7 679.2
2 41
143 2 5
276
184.8 738.2 565.4 307.7 687.8 793.3
7 36
160 5
10 264
656.7 642.2 628.8 738.6
1,347.7 751.3
Napa Nevada Orange Placer Plumas Riverside
54 31
1,313 105 28
1,377
557.0 534.3 563.6 473.3
2,263.5 752.6
40 23
1,275 133 13
1,224
405.6 383.5 541.4 588.6
1,022.0 659.8
60 28
1,392 141 16
1,248
604.7 455.1 584.7 613.7
1,261.8 664.2
56 31
1,709 158 27
1,477
565.9 494.6 711.4 683.9
2,205.9 781.2
51 44
1,968 174 16
1,233
517.2 691.5 814.1 742.4
1,344.5 650.7
Sacramento San Benito San Bernardino San Diego San Francisco San Joaquin
1,250 29
1,964 2,457
619 586
1,146.3 652.3
1,101.5 920.0
1,462.5 1,017.9
1,193 28
1,791 2,439
589 536
1,074.3 607.8 997.6 917.4
1,423.4 916.8
1,145 24
1,595 2,270
689 534
1,003.6 508.2 881.7 851.1
1,684.4 892.5
1,307 18
1,678 2,579
831 574
1,120.8 375.6 923.6 967.0
2,033.2 945.7
1,300 20
1,815 2,856
845 598
1,094.2 414.6 998.6
1,074.7 2,056.9
971.8 San Luis Obispo San Mateo Santa Barbara Santa Clara Santa Cruz Shasta
156 255 293 733 123 106
586.7 603.4 703.4 602.5 497.7 861.7
188 232 358 805 157 98
714.7 553.8 857.7 651.5 625.5 786.6
190 293 394 799 144 112
728.2 698.2 931.0 636.7 567.7 895.2
235 301 455 936 128 113
921.2 724.2
1,066.7 744.6 499.5 916.2
218 335 448 931 148
88
862.1 806.4
1,046.9 729.7 575.4 720.5
Sierra Siskiyou Solano Sonoma Stanislaus Sutter
1 12
341 217 241 31
581.4 422.1
1,101.6 651.7 557.6 419.0
-14
345 235 245 50
-483.4
1,091.2 700.9 557.8 673.0
1 20
371 246 330 55
537.6 681.7
1,150.8 730.9 732.1 729.7
1 19
405 315 319 50
543.5 647.8
1,243.2 936.7 691.5 662.7
1 13
392 292 317 48
540.5 447.2
1,184.8 873.4 673.2 634.8
Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba
34 4
299 16
413 104 31
759.6 522.9806.8 456.4 643.9 431.4 537.6
32 1
343 12
388 88 30
696.3 128.9925.9 335.9 600.4 356.0 515.1
21 -
306 22
331 111
37
448.5 -
826.2 612.6 510.3 449.6 624.6
30 -
289 17
425 137 45
640.6 -
774.2 475.8 658.0 545.9 748.4
35 1
411 25
376 159 39
753.7 128.9
1,093.1 716.7 589.1 618.0 645.5
1 City Health Department numbers are included in their respective county totals. * Statistically unstable rate.
Note: Incidence rates are per 100,000 population.
Source: California Department of Public Health, STD Control Branch
State of California, Department of Finance, Report P-3: State and County Population Projections by Race/Ethnicity, Detailed Age, and Gender, 2010-2060, Baseline 2016. Sacramento, California, February 2017
10
Chlamydia, Cases and Incidence Rates for Females Ages 15–44, California Counties and Selected City Health Jurisdictions, 2012–2016
COUNTY 2012 2013 2014 2015 2016
Cases Rate Cases Rate Cases Rate Cases Rate Cases Rate
CALIFORNIA 112,439 1,418.3 109,411 1,377.6 110,588 1,391.2 118,066 1,488.8 120,155 1,516.0 Alameda
1— BerkeleyAlpine Amador Butte Calaveras
4,203 271
1 46
597 59
1,235.9 834.2 649.4 954.6
1,338.7 935.5
4,094 261
2 44
643 64
1,188.8 797.3
1,298.7 909.1
1,431.7 1,011.2
4,204 273
2 35
742 48
1,211.0 823.1
1,257.9 724.3
1,642.4 764.7
4,731 314
1 51
742 45
1,359.4 936.3 598.8
1,049.8 1,639.2
718.4
4,590 355
2 68
874 55
1,312.8 1,051.9 1,204.8 1,419.9 1,921.8
878.7 Colusa Contra Costa Del Norte El Dorado Fresno Glenn
24 2,698
24 196
4,579 67
579.0 1,293.3
591.9 665.2
2,278.8 1,261.1
17 2,785
7 210
4,545 50
407.2 1,325.5
175.0 709.9
2,247.5 932.7
24 2,924
33 219
4,245 57
569.9 1,383.4
837.8 740.7
2,082.7 1,053.6
38 3,107
66 293
4,324 68
895.0 1,465.9 1,667.1
987.9 2,106.1 1,250.2
54 3,403
42 302
4,583 82
1,266.4 1,595.5 1,036.8 1,010.2 2,216.8 1,493.6
Humboldt Imperial Inyo Kern Kings Lake
292 439 52
3,786 386 123
1,091.0 1,248.6 1,784.5 2,162.4 1,372.2 1,199.5
265 452 53
3,832 398 114
990.0 1,283.6 1,831.4 2,164.3 1,415.1 1,108.6
297 548 47
3,727 349 127
1,112.5 1,546.4 1,622.9 2,094.9 1,244.9 1,229.3
407 577 42
3,594 414 172
1,526.3 1,624.4 1,446.8 2,011.4 1,464.7 1,673.2
472 677 57
3,700 561 191
1,759.2 1,903.7 1,995.8 2,056.2 1,980.4 1,862.5
Lassen Los Angeles
— Long Beach1
— Pasadena1
Madera Marin
32 32,580 1,660
227 480 290
802.6 1,493.8 1,486.0
722.8 1,513.7
726.1
53 31,885 1,491
213 507 266
1,399.9 1,465.9 1,321.1
677.8 1,538.1
664.9
52 32,712 1,457
230 632 296
1,465.6 1,510.6 1,284.2
729.3 1,888.4
745.4
50 33,942 2,095
352 554 364
1,447.6 1,579.4 1,839.4 1,114.9 1,663.7
925.0
51 33,893 2,398
373 566 427
1,522.4 1,588.3 2,101.7 1,174.6 1,696.6 1,095.0
Mariposa Mendocino Merced Modoc Mono Monterey
20 265 856
5 14
1,310
773.7 1,777.9 1,538.9
345.8 525.3
1,551.7
22 220 796
8 14
1,107
861.4 1,466.6 1,420.8
553.6 536.2
1,311.0
17 200 769
4 16
1,169
659.9 1,339.4 1,358.6
274.7 619.0
1,373.1
18 280 812
7 20
1,213
698.5 1,880.3 1,425.7
482.8 796.2
1,411.3
26 235 869 15 15
1,253
1,016.4 1,572.6 1,506.1 1,035.2
609.5 1,447.2
Napa Nevada Orange Placer Plumas Riverside
233 119
5,923 559 29
6,585
910.0 814.1 926.1 851.3
1,037.6 1,423.1
216 120
5,562 563 31
6,457
840.9 817.0 872.3 850.4
1,104.4 1,387.3
258 147
6,099 587 31
6,098
996.9 999.0 961.0 882.4
1,111.5 1,300.4
299 136
7,272 638 36
6,632
1,152.5 924.9
1,154.7 955.5
1,296.8 1,409.2
292 158
8,015 624 39
5,756
1,120.2 1,069.5 1,280.4
924.4 1,406.9 1,214.0
Sacramento San Benito San Bernardino San Diego San Francisco San Joaquin
5,780 172
8,290 10,806 1,890 2,576
1,902.6 1,524.7 1,854.8 1,628.6
956.1 1,788.0
5,372 144
7,879 10,283 1,915 2,319
1,761.3 1,268.1 1,758.2 1,550.8
964.1 1,602.5
5,112 101
7,409 9,728 2,114 2,447
1,664.3 891.4
1,647.2 1,468.7 1,063.4 1,672.3
5,605 110
7,692 10,830 2,397 2,437
1,818.3 968.7
1,709.0 1,646.1 1,209.3 1,651.2
5,563 125
7,770 11,372 2,503 2,565
1,793.9 1,097.2 1,723.6 1,736.0 1,266.3 1,719.3
San Luis Obispo San Mateo Santa Barbara Santa Clara Santa Cruz Shasta
606 1,116 1,260 3,598
606 408
1,211.0 773.8
1,383.0 945.1
1,096.9 1,299.4
672 1,120 1,288 3,768
691 410
1,346.7 775.7
1,403.5 986.7
1,251.6 1,299.3
707 1,348 1,367 3,789
604 450
1,415.9 935.3
1,477.9 991.3
1,098.5 1,422.6
693 1,418 1,549 4,047
677 434
1,395.1 994.4
1,666.9 1,062.1 1,231.2 1,383.5
762 1,503 1,516 4,128
659 437
1,529.8 1,060.5 1,625.3 1,086.0 1,200.0 1,398.3
Sierra Siskiyou Solano Sonoma Stanislaus Sutter
1 43
1,475 1,040 1,564
158
246.3 650.8
1,812.5 1,144.7 1,436.9
836.8
1 45
1,391 932
1,299 188
249.4 676.2
1,702.3 1,021.8 1,188.5
989.9
3 78
1,490 1,048 1,581
230
753.8 1,170.1 1,813.6 1,147.1 1,439.5 1,201.4
2 60
1,581 1,234 1,802
223
503.8 899.4
1,917.7 1,357.9 1,625.9 1,162.4
1 72
1,556 1,185 1,650
231
252.5 1,079.1 1,875.8 1,306.1 1,473.6 1,197.6
Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba
168 7
1,527 64
1,815 463 134
1,502.1 368.2
1,637.8 826.8
1,101.5 913.2 889.9
129 9
1,747 55
1,723 486 143
1,151.3 472.7
1,865.5 715.0
1,044.7 949.1 943.6
140 11
1,679 65
1,716 478 178
1,244.9 572.6
1,781.8 845.4
1,042.8 934.7
1,170.6
129 16
1,583 64
1,785 573 180
1,146.5 834.2
1,668.0 831.4
1,090.3 1,109.1 1,177.1
176 20
1,832 83
1,717 615 167
1,561.8 1,049.91,908.4 1,091.7 1,052.7 1,163.5 1,087.9
1 City Health Department numbers are included in their respective county totals.
Note: Incidence rates are per 100,000 population.
Source: California Department of Public Health, STD Control Branch
State of California, Department of Finance, Report P-3: State and County Population Projections by Race/Ethnicity, Detailed Age, and Gender, 2010-2060, Baseline 2016. Sacramento, California, February 2017 11
Chlamydia, Cases and Incidence Rates for Males Ages 15–44, California Counties and Selected City Health Jurisdictions, 2012–2016
COUNTY 2012 2013 2014 2015 2016
Cases Rate Cases Rate Cases Rate Cases Rate Cases Rate
CALIFORNIA 49,759 600.9 50,517 608.3 54,826 658.3 61,505 739.2 66,776 801.5 Alameda
1— BerkeleyAlpine Amador Butte Calaveras
1,944 177
1 15
242 24
572.5 547.3 578.0216.4 502.1 357.8
1,972 180
-24
266 7
574.2 552.3
-351.4 547.1 103.5
2,382 212
-19
317 17
687.4 642.0
-276.6 643.7 249.0
2,783 312
-15
353 16
801.0 934.4
-219.7 712.5 233.4
2,984 339
2 24
377 27
854.2 1,008.9 1,250.0
342.6 754.1 394.4
Colusa Contra Costa Del NorteEl Dorado Fresno Glenn
11 987
7 83
1,335 20
243.4 473.8 101.6265.0 637.3 352.4
4 1,077
8 70
1,387 19
88.0 511.9 122.7221.6 655.6 331.5
11 1,127
24 91
1,271 20
240.2 531.2 371.3287.2 595.5 343.9
20 1,385
24 117
1,436 22
433.2 648.1 376.4366.2 668.2 376.3
14 1,542
18 130
1,627 20
300.4 715.3 295.1402.6 749.7 340.4
Humboldt Imperial Inyo Kern Kings Lake
104 118 15
2,059 166 43
354.6 291.0 478.6
1,035.1 412.2 390.0
113 124 22
2,327 155 37
386.6 309.3 704.5
1,158.2 386.8 332.8
121 143 12
2,332 153 43
415.3 351.0 384.0
1,144.1 387.5 386.4
190 139
8 2,317
163 71
655.1 336.5 254.7
1,133.3 417.9 639.2
243 167 15
2,444 278 81
835.9 400.7 485.4
1,190.0 718.0 728.0
Lassen Los Angeles
— Long Beach1
— Pasadena1
Madera Marin
21 16,673
696 140 118 158
194.4 745.0 642.5 434.2 388.8 365.0
20 16,606
656 110 131 170
189.0 743.1 599.4 341.0 430.6 390.7
26 18,715
792 100 144 237
253.0 840.2 719.8 308.9 467.3 547.5
24 19,987 1,023
193 146 248
252.6 903.0 926.2 595.4 469.3 578.8
22 21,467 1,190
180 167 308
234.2 974.9
1,075.5 552.2 532.1 718.7
Mariposa Mendocino Merced Modoc Mono Monterey
6 91
238 4
10 403
217.7 552.2 402.5 251.3 309.3 413.7
7 68
212 2 8
417
253.7 414.0 355.7 125.4 253.8 429.9
9 75
236 2 6
466
325.6 457.0 391.6 126.3 193.7 477.4
10 80
271 2
12 504
362.1 488.4 446.2 126.5 401.2 510.0
10 89
281 6
18 487
362.1 540.4 457.1 380.0 609.3 488.8
Napa Nevada Orange Placer Plumas Riverside
92 51
2,484 202 31
2,249
334.9 320.6 377.1 303.6
1,042.7 474.8
74 45
2,638 225 17
2,108
266.6 280.8 400.7 333.2 567.4 441.6
105 63
2,831 252 20
2,219
375.0 390.2 430.8 368.5 670.7 460.9
123 79
3,585 300 30
2,623
437.6 489.6 548.3 434.5
1,002.7 541.7
114 83
4,205 314 20
2,344
403.8 509.1 645.5 445.8 668.4 479.2
Sacramento San Benito San Bernardino San Diego San Francisco San Joaquin
2,173 43
3,185 4,939 2,324
964
707.4 372.2 696.9 683.2
1,119.5 648.0
2,173 48
2,902 4,963 2,462
936
703.5 411.4 632.0 687.2
1,186.4 625.0
2,144 40
2,858 4,878 3,039
957
687.4 340.2 618.9 673.2
1,471.9 627.8
2,474 42
2,996 5,561 4,067
992
788.8 356.3 647.1 770.1
1,987.2 643.8
2,545 50
3,347 6,500 4,402 1,111
803.1 420.9 719.1 902.5
2,169.9 709.5
San Luis Obispo San Mateo Santa Barbara Santa Clara Santa Cruz Shasta
241 555 431
1,503 227 176
401.7 371.3 430.9 370.4 390.9 546.5
290 551 549
1,711 276 161
486.2 367.9 543.4 419.2 474.1 495.2
301 723 601
1,885 271 201
503.1 482.3 589.0 459.5 467.0 614.3
378 767 688
2,252 264 198
635.8 514.4 670.8 550.2 454.3 607.8
357 911 724
2,339 286 209
596.2 616.0 702.7 571.4 492.4 640.4
Sierra Siskiyou Solano Sonoma Stanislaus Sutter
1 21
552 404 448 56
224.2 287.6 641.7 419.2 402.0 283.0
1 24
554 429 446 87
222.7 327.3 641.7 442.9 397.8 437.9
1 28
663 498 601 98
223.2 382.6 762.0 513.8 531.9 489.8
1 28
759 565 618 80
227.3 382.0 867.8 583.9 541.2 399.2
1 27
719 600 643 96
227.8 368.6 813.9 619.3 556.1 476.2
Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba
51 6
487 28
738 154 47
434.3 282.4 499.6 273.9 425.5 312.6 301.9
53 1
569 27
701 172 71
449.4 47.0
580.4 256.3 403.0 345.3 453.9
37 5
570 32
637 208 61
311.8 237.5 578.2 308.3 366.2 416.6 387.3
52 2
522 34
784 218 80
438.2 95.2
525.7 329.1 452.6 431.6 504.0
52 5
728 50
761 305 80
437.0 239.8 725.2 485.8 440.6 592.4 499.9
1 City Health Department numbers are included in their respective county totals.
Note: Incidence rates are per 100,000 population.
Source: California Department of Public Health, STD Control Branch
State of California, Department of Finance, Report P-3: State and County Population Projections by Race/Ethnicity, Detailed Age, and Gender, 2010-2060, Baseline 2016. Sacramento, California, February 2017 12
Chlamydia Prevalence Monitoring, Number Tested and Percent Positive for Ages 15–19 and 20–24 Years, by Gender and Health Care Setting, California, 2015–2016*
Gender & Health Care Setting
Ages 15–19 Ages 20–24 Totals
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
Females
Managed Care Organization 37,943 1,970 5.2% 76,694 3,572 4.7% 242,123 8,228 3.4%
Family Planning Title X Clinics 43,985 3,686 8.4% 79,006 5,534 7.0% 215,224 12,923 6.0%
Family Planning Quest Clinics 13,656 1,003 7.3% 17,251 1,184 6.9% 40,188 2,442 6.1%
Juvenile Detention 2,431 339 13.9% 4 1 25.0% 2,878 388 13.5%
STD Clinics 237 78 32.9% 704 108 15.3% 4,084 400 9.8%
Males†
Managed Care Organization 9,753 426 4.4% 14,841 1,251 8.4% 104,057 4,467 4.3%
Family Planning Title X Clinics 4,353 645 14.8% 13,840 1,979 14.3% 47,854 5,146 10.8%
Family Planning Quest Clinics 2,496 201 8.1% 4,197 549 13.1% 12,796 1,256 9.8%
Juvenile Detention 2,407 150 6.2% 5 0 0.0% 2,744 161 5.9%
STD Clinics 167 46 27.5% 1,096 194 17.7% 8,601 967 11.2%
* 2015 data for managed care facilities and 2016 data for family planning (Title X & Quest) clinics, STD clinics and juveniledetention.
† Male data may disproportionately reflect symptomatic or exposure-based testing, and likely overstates prevalence.
Source: California Department of Public Health, STD Control Branch
13
0 0
0 0
0 0
0 0
0 0
0 0
0 0
Chlamydia Prevalence Monitoring, Percent Positive for Family Planning Title X Clinics, by Gender, Race/Ethnicity, and Age Group, California, 2016
Race & Age Group
Total* Female Male†
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
Total 263,078 18,069 6.9% 215,224 12,923 6.0% 47,854 5,146 10.8% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 1,065 77 7.2% 1,007 72 7.1% 58 5 8.6% 15 - 19 48,338 4,331 9.0% 43,985 3,686 8.4% 4,353 645 14.8% 20 - 24 92,846 7,513 8.1% 79,006 5,534 7.0% 13,840 1,979 14.3% 25 - 29 59,738 3,614 6.0% 46,535 2,195 4.7% 13,203 1,419 10.7% 30 - 34 29,650 1,464 4.9% 22,005 815 3.7% 7,645 649 8.5% 35+ 31,441 1,070 3.4% 22,686 621 2.7% 8,755 449 5.1% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
Native American/Alaskan Native 1,415 87 6.1% 1,206 68 5.6% 209 19 9.1% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 12 1 8.3% 12 1 8.3% 0 0 0.0% 15 - 19 268 23 8.6% 252 19 7.5% 16 4 25.0% 20 - 24 466 31 6.7% 398 25 6.3% 68 6 8.8% 25 - 29 295 16 5.4% 241 11 4.6% 54 5 9.3% 30 - 34 175 13 7.4% 147 10 6.8% 28 3 10.7% 35+ 199 3 1.5% 156 2 1.3% 43 1 2.3% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
Asian/Pacific Islander 18,771 1,196 6.4% 16,318 970 5.9% 2,453 226 9.2% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 33 6 18.2% 32 6 18.8% 1 0 0.0% 15 - 19 3,261 212 6.5% 3,060 195 6.4% 201 17 8.5% 20 - 24 7,493 499 6.7% 6,819 426 6.2% 674 73 10.8% 25 - 29 4,553 282 6.2% 3,753 200 5.3% 800 82 10.3% 30 - 34 1,861 121 6.5% 1,469 90 6.1% 392 31 7.9% 35+ 1,570 76 4.8% 1,185 53 4.5% 385 23 6.0% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
African American/Black 31,313 2,838 9.1% 24,180 1,706 7.1% 7,133 1,132 15.9% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 103 12 11.7% 91 11 12.1% 12 1 8.3% 15 - 19 4,563 740 16.2% 3,916 575 14.7% 647 165 25.5% 20 - 24 10,277 1,202 11.7% 8,178 750 9.2% 2,099 452 21.5% 25 - 29 8,195 551 6.7% 6,174 257 4.2% 2,021 294 14.5% 30 - 34 4,146 204 4.9% 3,041 77 2.5% 1,105 127 11.5% 35+ 4,029 129 3.2% 2,780 36 1.3% 1,249 93 7.4% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
Hispanic/Latino 103,296 7,523 7.3% 86,457 5,625 6.5% 16,839 1,898 11.3% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 436 30 6.9% 407 27 6.6% 29 3 10.3% 15 - 19 20,425 1,838 9.0% 18,518 1,592 8.6% 1,907 246 12.9% 20 - 24 38,028 3,264 8.6% 32,641 2,469 7.6% 5,387 795 14.8% 25 - 29 21,387 1,413 6.6% 17,037 919 5.4% 4,350 494 11.4% 30 - 34 10,740 550 5.1% 8,294 329 4.0% 2,446 221 9.0% 35+ 12,280 428 3.5% 9,560 289 3.0% 2,720 139 5.1% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
White 74,390 4,126 5.5% 60,070 2,969 4.9% 14,320 1,157 8.1% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 330 17 5.2% 319 17 5.3% 11 0 0.0% 15 - 19 12,916 935 7.2% 11,940 809 6.8% 976 126 12.9% 20 - 24 24,136 1,570 6.5% 20,721 1,200 5.8% 3,415 370 10.8% 25 - 29 17,894 914 5.1% 13,833 567 4.1% 4,061 347 8.5% 30 - 34 9,177 381 4.2% 6,582 201 3.1% 2,595 180 6.9% 35+ 9,937 309 3.1% 6,675 175 2.6% 3,262 134 4.1% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
Other/Mixed/Unknown 33,893 2,299 6.8% 26,993 1,585 5.9% 6,900 714 10.3% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 151 11 7.3% 146 10 6.8% 5 1 20.0% 15 - 19 6,905 583 8.4% 6,299 496 7.9% 606 87 14.4% 20 - 24 12,446 947 7.6% 10,249 664 6.5% 2,197 283 12.9% 25 - 29 7,414 438 5.9% 5,497 241 4.4% 1,917 197 10.3% 30 - 34 3,551 195 5.5% 2,472 108 4.4% 1,079 87 8.1% 35+ 3,426 125 3.6% 2,330 66 2.8% 1,096 59 5.4% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
* Totals exclude tests with unspecified gender.
† Male data may disproportionately reflect symptomatic or exposure-based testing, and likely overstates prevalence.
Source: California Department of Public Health, STD Control Branch 14
0 0
Chlamydia Prevalence Monitoring, Number Tested and Percent Positive for Family Planning Quest Clinics, by Gender and Age Group, 2016
Age Group
Total Females Males†
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
0- 9 16 1 6.3% 13 1 7.7% 3 0 0.0%
10-14 631 12 1.9% 479 12 2.5% 152 0 0.0%
15-19 16,152 1,204 7.5% 13,656 1,003 7.3% 2,496 201 8.1%
20-24 21,448 1,733 8.1% 17,251 1,184 6.9% 4,197 549 13.1%
25-29 6,000 426 7.1% 3,685 146 4.0% 2,315 280 12.1%
30-34 3,421 169 4.9% 2,008 48 2.4% 1,413 121 8.6%
35+ 5,316 153 2.9% 3,096 48 1.6% 2,220 105 4.7%
Total 52,984 3,698 7.0% 40,188 2,442 6.1% 12,796 1,256 9.8%
† Male data may disproportionately reflect symptomatic or exposure-based testing, and likely overstates prevalence.
Source: California Department of Public Health, STD Control Branch
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Chlamydia Prevalence Monitoring, Percent Positive for STD Clinics, by Gender, Race/Ethnicity, and Age Group, California, 2016
Race & Age Group
Total* Female Male†
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
Total 12,685 1,367 10.8% 4,084 400 9.8% 8,601 967 11.2% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 5 0 0.0% 3 0 0.0% 2 0 0.0%15 - 19 404 124 30.7% 237 78 32.9% 167 46 27.5% 20 - 24 1,800 302 16.8% 704 108 15.3% 1,096 194 17.7% 25 - 29 2,502 313 12.5% 761 77 10.1% 1,741 236 13.6% 30 - 34 1,946 198 10.2% 556 47 8.5% 1,390 151 10.9% 35+ 4,298 269 6.3% 1,233 48 3.9% 3,065 221 7.2% Not Specified 1,730 161 9.3% 590 42 7.1% 1,140 119 10.4%
Native American/Alaskan Native 36 4 11.1% 11 1 9.1% 25 3 12.0%Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 0 0 0.0% 0 0 0.0% 0 0 0.0%15 - 19 0 0 0.0% 0 0 0.0% 0 0 0.0%20 - 24 6 0 0.0% 4 0 0.0% 2 0 0.0%25 - 29 4 0 0.0% 1 0 0.0% 3 0 0.0%30 - 34 5 1 20.0% 0 0 0.0% 5 1 20.0%35+ 21 3 14.3% 6 1 16.7% 15 2 13.3% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
Asian/Pacific Islander 614 70 11.4% 166 24 14.5% 448 46 10.3% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 0 0 0.0% 0 0 0.0% 0 0 0.0%15 - 19 13 5 38.5% 7 4 57.1% 6 1 16.7% 20 - 24 86 13 15.1% 32 3 9.4% 54 10 18.5% 25 - 29 145 18 12.4% 28 5 17.9% 117 13 11.1% 30 - 34 128 15 11.7% 33 8 24.2% 95 7 7.4% 35+ 242 19 7.9% 66 4 6.1% 176 15 8.5%Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
African American/Black 3,958 444 11.2% 1,564 129 8.2% 2,394 315 13.2% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 3 0 0.0% 1 0 0.0% 2 0 0.0%15 - 19 200 57 28.5% 128 38 29.7% 72 19 26.4% 20 - 24 617 109 17.7% 313 40 12.8% 304 69 22.7% 25 - 29 864 115 13.3% 328 22 6.7% 536 93 17.4% 30 - 34 687 68 9.9% 250 13 5.2% 437 55 12.6%35+ 1,587 95 6.0% 544 16 2.9% 1,043 79 7.6% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
Hispanic/Latino 3,812 468 12.3% 1,062 142 13.4% 2,750 326 11.9% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 2 0 0.0% 2 0 0.0% 0 0 0.0%15 - 19 139 46 33.1% 80 31 38.8% 59 15 25.4% 20 - 24 712 130 18.3% 216 43 19.9% 496 87 17.5% 25 - 29 829 125 15.1% 213 35 16.4% 616 90 14.6% 30 - 34 636 73 11.5% 148 15 10.1% 488 58 11.9%35+ 1,494 94 6.3% 403 18 4.5% 1,091 76 7.0% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
White 2,119 196 9.2% 571 57 10.0% 1,548 139 9.0% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 0 0 0.0% 0 0 0.0% 0 0 0.0%15 - 19 43 16 37.2% 14 5 35.7% 29 11 37.9% 20 - 24 313 40 12.8% 123 20 16.3% 190 20 10.5%25 - 29 556 52 9.4% 162 14 8.6% 394 38 9.6%30 - 34 391 35 9.0% 98 10 10.2% 293 25 8.5% 35+ 816 53 6.5% 174 8 4.6% 642 45 7.0% Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
Other/Mixed/Unknown 2,146 185 8.6% 710 47 6.6% 1,436 138 9.6% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 0 0 0.0% 0 0 0.0% 0 0 0.0%15 - 19 9 0 0.0% 8 0 0.0% 1 0 0.0%20 - 24 66 10 15.2% 16 2 12.5% 50 8 16.0% 25 - 29 104 3 2.9% 29 1 3.4% 75 2 2.7% 30 - 34 99 6 6.1% 27 1 3.7% 72 5 6.9%35+ 138 5 3.6% 40 1 2.5% 98 4 4.1% Not Specified 1,730 161 9.3% 590 42 7.1% 1,140 119 10.4%
* Totals exclude tests with unspecified gender.
† Male data may disproportionately reflect symptomatic or exposure-based testing, and likely overstates prevalence.
Source: California Department of Public Health, STD Control Branch 16
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Chlamydia Prevalence Monitoring, Percent Positive for Juvenile Detention Facilities, by Gender, Race/Ethnicity, and Age Group, California, 2016
Race & Age Group
Total Female Male
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
Total 5,622 549 9.8% 2,878 388 13.5% 2,744 161 5.9% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 772 59 7.6% 442 48 10.9% 330 11 3.3%15 - 16 2,565 254 9.9% 1,400 184 13.1% 1,165 70 6.0% 17 - 19 2,273 235 10.3% 1,031 155 15.0% 1,242 80 6.4% 20+ 10 1 10.0% 4 1 25.0% 6 0 0.0% Not Specified 2 0 0.0% 1 0 0.0% 1 0 0.0%
Native American/Alaskan Native 18 2 11.1% 10 2 20.0% 8 0 0.0%Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 3 0 0.0% 1 0 0.0% 2 0 0.0%15 - 16 10 1 10.0% 6 1 16.7% 4 0 0.0% 17 - 19 5 1 20.0% 3 1 33.3% 2 0 0.0%20+ 0 0 0.0% 0 0 0.0% 0 0 0.0%Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
Asian/Pacific Islander 111 7 6.3% 61 6 9.8% 50 1 2.0% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 16 2 12.5% 11 2 18.2% 5 0 0.0% 15 - 16 56 2 3.6% 33 2 6.1% 23 0 0.0%17 - 19 39 3 7.7% 17 2 11.8% 22 1 4.5%20+ 0 0 0.0% 0 0 0.0% 0 0 0.0%Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
African American/Black 1,139 163 14.3% 764 122 16.0% 375 41 10.9% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 198 18 9.1% 146 16 11.0% 52 2 3.8% 15 - 16 535 83 15.5% 374 59 15.8% 161 24 14.9%17 - 19 403 62 15.4% 243 47 19.3% 160 15 9.4%20+ 3 0 0.0% 1 0 0.0% 2 0 0.0%Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
Hispanic/Latino 3,270 283 8.7% 1,348 178 13.2% 1,922 105 5.5% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 411 34 8.3% 196 26 13.3% 215 8 3.7% 15 - 16 1,451 121 8.3% 638 79 12.4% 813 42 5.2% 17 - 19 1,403 127 9.1% 513 72 14.0% 890 55 6.2% 20+ 4 1 25.0% 1 1 100.0% 3 0 0.0%Not Specified 1 0 0.0% 0 0 0.0% 1 0 0.0%
White 909 75 8.3% 588 66 11.2% 321 9 2.8% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 119 2 1.7% 69 2 2.9% 50 0 0.0% 15 - 16 427 38 8.9% 292 36 12.3% 135 2 1.5% 17 - 19 360 35 9.7% 224 28 12.5% 136 7 5.1% 20+ 2 0 0.0% 2 0 0.0% 0 0 0.0%Not Specified 1 0 0.0% 1 0 0.0% 0 0 0.0%
Other/Mixed/Unknown 175 19 10.9% 107 14 13.1% 68 5 7.4% Ages 0 - 9 0 0 0.0% 0 0 0.0% 0 0 0.0%
10 - 14 25 3 12.0% 19 2 10.5% 6 1 16.7% 15 - 16 86 9 10.5% 57 7 12.3% 29 2 6.9%17 - 19 63 7 11.1% 31 5 16.1% 32 2 6.3%20+ 1 0 0.0% 0 0 0.0% 1 0 0.0%Not Specified 0 0 0.0% 0 0 0.0% 0 0 0.0%
Source: California Department of Public Health, STD Control Branch
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Chlamydia Prevalence Monitoring, Number Tested and Percent Positive in a Northern California Managed Care Organization, by Gender and Age Group, 2015
Age Group
Total Females Males†
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
Number Tested
Number Positive
Percent Positive
0- 9 133 2 1.5% 92 2 2.2% 41 0 0.0%
10-14 2,928 30 1.0% 1,952 27 1.4% 976 3 0.3%
15-19 47,696 2,396 5.0% 37,943 1,970 5.2% 9,753 426 4.4%
20-24 91,535 4,823 5.3% 76,694 3,572 4.7% 14,841 1,251 8.4%
25-29 67,531 2,384 3.5% 49,143 1,413 2.9% 18,388 971 5.3%
30-34 46,167 1,231 2.7% 30,854 600 1.9% 15,313 631 4.1%
35+ 90,190 1,829 2.0% 45,445 644 1.4% 44,745 1,185 2.6%
Total 346,180 12,695 3.7% 242,123 8,228 3.4% 104,057 4,467 4.3%
† Male data may disproportionately reflect symptomatic or exposure-based testing, and likely overstates prevalence.
Source: California Department of Public Health, STD Control Branch
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