Table 9. Chlamydia - Reported Cases and Rates in Counties and Independent Cities* Ranked by Number of Reported Cases, United States, 2012
This web page is archived for historical purposes and is no longer being updated.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 | 51,589 | 521.7 | 3 |
2 | Cook County, IL | 37,946 | 727.3 | 6 |
3 | Harris County, TX | 21,933 | 524.6 | 7 |
4 | Philadelphia County, PA | 20,803 | 1,353.9 | 9 |
5 | Kings County, NY | 19,224 | 759.0 | 10 |
6 | Maricopa County, AZ | 19,044 | 490.8 | 11 |
7 | Wayne County, MI | 17,532 | 972.9 | 13 |
8 | Bronx County, NY | 17,023 | 1,222.9 | 14 |
9 | San Diego County, CA | 16,524 | 526.2 | 15 |
10 | Dallas County, TX | 16,223 | 671.5 | 16 |
11 | Queens County, NY | 12,777 | 568.4 | 17 |
12 | San Bernardino County, CA | 11,781 | 570.4 | 18 |
13 | New York County, NY | 11,777 | 735.2 | 19 |
14 | Bexar County, TX | 11,586 | 659.7 | 20 |
15 | Cuyahoga County, OH | 10,221 | 804.6 | 20 |
16 | Marion County, IN | 10,109 | 1,109.3 | 21 |
17 | Milwaukee County, WI | 10,064 | 1,056.6 | 22 |
18 | Shelby County, TN | 9,905 | 1,059.3 | 22 |
19 | Miami-Dade County, FL | 9,612 | 376.2 | 23 |
20 | Riverside County, CA | 9,213 | 411.4 | 24 |
21 | Orange County, CA | 8,642 | 282.8 | 24 |
22 | Tarrant County, TX | 8,620 | 466.0 | 25 |
23 | Clark County, NV | 8,587 | 435.9 | 26 |
24 | Sacramento County, CA | 8,153 | 567.7 | 26 |
25 | Baltimore (City), MD | 7,714 | 1,245.2 | 27 |
26 | Broward County, FL | 7,383 | 414.7 | 27 |
27 | Hillsborough County, FL | 7,098 | 559.9 | 28 |
28 | Franklin County, OH | 7,063 | 599.2 | 28 |
29 | Fulton County, GA | 6,868 | 723.3 | 29 |
30 | Washington, D.C. | 6,808 | 1,101.6 | 29 |
31 | Travis County, TX | 6,782 | 637.9 | 30 |
32 | King County, WA | 6,772 | 343.8 | 30 |
33 | Hamilton County, OH | 6,576 | 821.6 | 31 |
34 | Alameda County, CA | 6,562 | 428.9 | 31 |
35 | Allegheny County, PA | 6,444 | 525.2 | 31 |
36 | Orange County, FL | 6,361 | 544.1 | 32 |
37 | Mecklenburg County, NC | 6,286 | 665.6 | 32 |
38 | Suffolk County, MA | 6,084 | 832.4 | 33 |
39 | Prince George's County, MD | 6,037 | 692.9 | 33 |
40 | Fresno County, CA | 6,025 | 639.0 | 34 |
41 | Kern County, CA | 5,935 | 696.8 | 34 |
42 | Hennepin County, MN | 5,829 | 498.9 | 34 |
43 | Jackson County, MO | 5,521 | 816.3 | 35 |
44 | Jefferson County, AL | 5,509 | 836.1 | 35 |
45 | Denver County, CO | 5,467 | 881.8 | 36 |
46 | St. Louis County, MO | 5,379 | 538.6 | 36 |
47 | Duval County, FL | 5,331 | 612.3 | 36 |
48 | Essex County, NJ | 5,237 | 667.0 | 37 |
49 | DeKalb County, GA | 5,191 | 741.7 | 37 |
50 | Honolulu County, HI | 5,096 | 528.8 | 37 |
51 | Erie County, NY | 5,088 | 554.2 | 38 |
52 | Jefferson County, KY | 5,072 | 679.1 | 38 |
53 | El Paso County, TX | 5,014 | 610.9 | 39 |
54 | Monroe County, NY | 5,000 | 670.6 | 39 |
55 | San Francisco County, CA | 4,883 | 600.7 | 39 |
56 | Pima County, AZ | 4,761 | 481.1 | 40 |
57 | Wake County, NC | 4,659 | 501.1 | 40 |
58 | Santa Clara County, CA | 4,442 | 245.5 | 40 |
59 | Pierce County, WA | 4,313 | 533.9 | 41 |
60 | Orleans County, LA | 4,292 | 1,189.8 | 41 |
61 | Oklahoma County, OK | 4,106 | 560.6 | 41 |
62 | St. Louis (City), MO | 4,081 | 1,283.1 | 41 |
63 | Bernalillo County, NM | 4,077 | 607.6 | 42 |
64 | New Haven County, CT | 4,003 | 464.9 | 42 |
65 | Hartford County, CT | 4,001 | 447.2 | 42 |
66 | Bell County, TX | 3,997 | 1,268.1 | 43 |
67 | Guilford County, NC | 3,948 | 797.1 | 43 |
68 | Palm Beach County, FL | 3,938 | 294.9 | 43 |
69 | Salt Lake County, UT | 3,923 | 374.0 | 43 |
70 | Pinellas County, FL | 3,813 | 415.6 | 44 |
* Accounting for 44% of reported chlamydia cases.
† Counties and independent cities were ranked in descending order by number of cases reported then by rate in 2012.
- Page last reviewed: January 7, 2014 (archived document)
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