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Table 9. Chlamydia - Reported Cases and Rates of Reported Cases in Counties and Independent Cities* Ranked by Number of Reported Cases, United States, 2014

 
This web page is archived for historical purposes and is no longer being updated. Newer data is available on the 

STD Data and Statistics page.
 

Rank† County/Independent City Cases Rate per 100,000 Population Cumulative Percentage
1 Los Angeles County, CA 54,881 547.9 3
2 Cook County, IL 37,371 713.1 6
3 Harris County, TX 24,785 571.5 8
4 Maricopa County, AZ 20,219 504.3 9
5 Philadelphia County, PA 18,935 1,219.1 10
6 Kings County, NY 17,785 686.1 12
7 Bronx County, NY 16,168 1,139.6 13
8 San Diego County, CA 15,754 490.6 14
9 Dallas County, TX 14,945 602.5 15
10 Wayne County, MI 14,278 804.3 16
11 New York County, NY 12,551 771.8 17
12 Queens County, NY 12,063 525.4 18
13 San Bernardino County, CA 10,753 514.9 18
14 Miami-Dade County, FL 10,725 409.8 19
15 Bexar County, TX 10,335 568.6 20
16 Marion County, IN 9,512 1,024.7 20
17 Clark County, NV 9,485 467.7 21
18 Orange County, CA 9,382 301.2 22
19 Milwaukee County, WI 9,290 971.7 22
20 Cuyahoga County, OH 9,072 718.2 23
21 Broward County, FL 9,045 491.9 24
22 Riverside County, CA 8,807 384.2 24
23 Tarrant County, TX 8,652 452.6 25
24 Franklin County, OH 8,171 674.0 25
25 Shelby County, TN 8,074 859.4 26
26 Sacramento County, CA 7,736 529.1 26
27 Hillsborough County, FL 7,465 578.0 27
28 King County, WA 7,424 363.1 27
29 Baltimore (City), MD 7,345 1,180.7 28
30 Travis County, TX 7,322 653.2 29
31 Alameda County, CA 7,214 456.9 29
32 Orange County, FL 7,213 588.7 30
33 Fulton County, GA 6,575 668.0 30
34 Hamilton County, OH 6,526 811.2 30
35 Hennepin County, MN 6,426 536.0 31
36 Kern County, CA 6,345 734.3 31
37 Mecklenburg County, NC 6,313 637.0 32
38 Santa Clara County, CA 6,133 329.4 32
39 Prince George's County, MD 6,130 688.7 33
40 San Francisco County, CA 6,041 721.4 33
41 Denver County, CO 5,919 911.3 33
42 Duval County, FL 5,770 651.3 34
43 Fresno County, CA 5,730 599.8 34
44 Allegheny County, PA 5,710 463.7 35
45 Pima County, AZ 5,615 563.4 35
46 Essex County, NJ 5,542 701.9 35
47 St. Louis County, MO 5,360 535.2 36
48 Jefferson County, KY 5,200 687.1 36
49 Jackson County, MO 5,071 745.7 36
50 Jefferson County, AL 5,040 764.2 37
51 Erie County, NY 5,004 544.0 37
52 Oklahoma County, OK 4,994 661.2 38
53 Honolulu County, HI 4,994 507.8 38
54 El Paso County, TX 4,987 602.5 38
55 Palm Beach County, FL 4,829 351.9 39
56 DeKalb County, GA 4,583 642.5 39
57 Pierce County, WA 4,415 538.6 39
58 Wake County, NC 4,383 449.9 39
59 Orleans Parish, LA 4,296 1,134.4 40
60 Davidson County, TN 4,291 651.5 40
61 Salt Lake County, UT 4,280 396.4 40
62 Contra Costa County, CA 4,250 388.4 41
63 Multnomah County, OR 4,216 550.3 41
64 Hartford County, CT 4,154 462.4 41
65 Monroe County, NY 4,140 552.3 42
66 Bernalillo County, NM 4,074 604.3 42
67 Tulsa County, OK 4,070 653.9 42
68 St. Louis (City), MO 3,996 1,255.0 42
69 New Haven County, CT 3,963 459.6 43
70 Douglas County, NE 3,944 734.1 43

* Accounting for 43% of reported chlamydia cases.

† Counties and independent cities were ranked in descending order by number of cases reported then by rate in 2014.

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