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Table 2. Chlamydia - Reported Cases and Rates by State, Ranked by Rates, United States, 2011


Rank*StateCasesRate per 100,000 Population
1Alaska 5,739 808.0
2Mississippi 21,216 715.0
3Louisiana 31,614 697.4
4South Carolina 28,932 625.5
5Alabama 29,626 619.8
6North Carolina 54,819 574.9
7Georgia 54,403 561.6
8New Mexico 11,374 552.4
9Arkansas 16,052 550.5
10New York 102,763 530.3
11Illinois 64,939 506.1
12Delaware 4,508 502.0
13Michigan 49,568 501.5
14Texas 124,882 496.6
15Tennessee 31,105 490.1
16Maryland 27,212 471.3
17Missouri 27,887 465.6
18Arizona 29,251 457.6
 U.S. TOTAL†1,412,791 457.6
19Ohio 52,653 456.4
20Virginia 36,314 453.9
21California 166,773 447.7
22Hawaii 6,001 441.2
23Colorado 21,811 433.7
24Wisconsin 24,619 432.9
25Indiana 27,801 428.8
26South Dakota 3,409 418.7
27Pennsylvania 52,884 416.3
28Florida 76,033 404.4
29Rhode Island 4,146 393.9
30Oklahoma 14,596 389.1
31Nevada 10,507 389.1
32Kentucky 16,629 383.2
33Connecticut 13,649 381.9
34Kansas 10,598 371.5
35Nebraska 6,780 371.2
36Wyoming 2,092 371.2
37North Dakota 2,445 363.5
38Oregon 13,643 356.1
39Iowa 10,705 351.4
40Massachusetts 22,764 347.7
41Washington 23,280 346.2
42Montana 3,406 344.2
43Minnesota 16,902 318.7
44Idaho 4,699 299.8
45New Jersey 26,209 298.1
46Utah 7,086 256.4
47Vermont 1,483 237.0
48Maine 3,094 232.9
49West Virginia 4,295 231.8
50New Hampshire 3,010 228.6

* States were ranked by rate, then case count, with rates shown rounded to the nearest tenth.

† Total includes cases reported by the District of Columbia with 6,585 cases and a rate of 1,094.4, but excludes outlying areas (Guam with 1,071 cases and rate of 592.2, Puerto Rico with 5,634 cases and rate of 151.2, and Virgin Islands with 820 cases and rate of 747.2).

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