Table 9. Chlamydia — Counties and independent cities* ranked by number of reported cases: United States, 2007
| Rank† | County/ Independent City |
Cases | Rate per 100,000 Population |
Cumulative Percent |
|---|---|---|---|---|
| 1 | Los Angeles County, CA | 44,030 | 442.6 | 3 |
| 2 | Cook County, IL | 30,881 | 583.9 | 6 |
| 3 | Philadelphia County, PA | 17,029 | 1175.7 | 8 |
| 4 | Kings County, NY | 15,655 | 624.0 | 9 |
| 5 | Bronx County, NY | 14,572 | 1070.3 | 11 |
| 6 | Maricopa County, AZ | 14,542 | 385.9 | 12 |
| 7 | Harris County, TX | 13,387 | 344.5 | 13 |
| 8 | San Diego County, CA | 12,693 | 431.5 | 14 |
| 9 | Wayne County, MI | 12,403 | 629.0 | 15 |
| 10 | Dallas County, TX | 12,279 | 523.4 | 16 |
| 11 | Queens County, NY | 10,050 | 445.6 | 17 |
| 12 | Milwaukee County, WI | 9,637 | 1053.1 | 18 |
| 13 | New York County, NY | 9,605 | 596.0 | 19 |
| 14 | Shelby County, TN | 9,428 | 1034.4 | 20 |
| 15 | Orange County, CA | 8,322 | 277.2 | 21 |
| 16 | Cuyahoga County, OH | 8,219 | 625.4 | 21 |
| 17 | San Bernardino County, CA | 8,122 | 406.2 | 22 |
| 18 | Bexar County, TX | 8,055 | 517.8 | 23 |
| 19 | Hamilton County, OH | 7,404 | 900.1 | 24 |
| 20 | Sacramento County, CA | 7,372 | 536.3 | 24 |
| 21 | Baltimore (City), MD | 7,362 | 1166.0 | 25 |
| 22 | Clark County, NV | 7,333 | 412.5 | 26 |
| 23 | Marion County, IN | 7,157 | 826.9 | 26 |
| 24 | Alameda County, CA | 6,929 | 475.4 | 27 |
| 25 | Franklin County, OH | 6,336 | 578.3 | 27 |
| 26 | Riverside County, CA | 6,194 | 305.6 | 28 |
| 27 | Tarrant County, TX | 6,184 | 370.0 | 28 |
| 28 | Jefferson County, AL | 6,139 | 934.8 | 29 |
| 29 | Washington, D.C. | 6,029 | 1036.7 | 30 |
| 30 | Miami-Dade County, FL | 5,956 | 247.9 | 30 |
| 31 | Santa Clara County, CA | 5,740 | 331.5 | 31 |
| 32 | Duval County, FL | 5,509 | 657.4 | 31 |
| 33 | Fulton County, GA | 5,454 | 568.1 | 32 |
| 34 | Broward County, FL | 5,413 | 302.8 | 32 |
| 35 | Fresno County, CA | 5,362 | 601.3 | 33 |
| 36 | King County, WA | 5,308 | 290.6 | 33 |
| 37 | DeKalb County, GA | 5,202 | 718.9 | 34 |
| 38 | Hillsborough County, FL | 5,155 | 445.3 | 34 |
| 39 | Jackson County, MO | 5,032 | 757.7 | 34 |
| 40 | St. Louis County, MO | 4,894 | 489.2 | 35 |
| 41 | Allegheny County, PA | 4,893 | 399.9 | 35 |
| 42 | Orange County, FL | 4,862 | 465.9 | 36 |
| 43 | Prince George’s County, MD | 4,857 | 577.3 | 36 |
| 44 | Essex County, NJ | 4,851 | 617.1 | 37 |
| 45 | Travis County, TX | 4,844 | 525.9 | 37 |
| 46 | Hennepin County, MN | 4,742 | 422.6 | 38 |
| 47 | Honolulu County, HI | 4,497 | 494.3 | 38 |
| 48 | Suffolk County, MA | 4,459 | 648.5 | 38 |
| 49 | Kern County, CA | 4,433 | 568.2 | 39 |
| 50 | St Louis (City), MO | 4,392 | 1265.0 | 39 |
| 51 | Erie County, NY | 4,350 | 472.1 | 40 |
| 52 | Monroe County, NY | 4,224 | 578.0 | 40 |
*Accounting for 40% of reported chlamydia cases.
†Counties and independent cities were ranked in descending order by number of cases reported in 2007.
