Table 2. Chlamydia — Reported Cases and Rates of Reported Cases by State, Ranked by Rates, United States, 2020

Table 2. Chlamydia — Reported Cases and Rates of Reported Cases by State, Ranked by Rates, United States, 2020
Rank* State Cases Rate per 100,000 Population
1 Mississippi 23,919 803.7
2 Louisiana 32,997 709.8
3 Alaska 5,090 695.8
4 South Carolina 34,118 662.7
5 North Carolina 64,640 616.3
6 Georgia 62,582 589.4
7 New Mexico 12,084 576.3
8 Tennessee 37,907 555.1
9 Alabama 27,075 552.2
10 Illinois 68,716 542.3
11 Oklahoma 21,208 536.0
12 Maryland 32,398 535.9
13 Arkansas 16,053 531.9
14 Missouri 31,815 518.4
15 Arizona 37,289 512.3
16 Ohio 59,520 509.2
17 New York 97,722 502.3
18 Kansas 14,620 501.8
19 Delaware 4,855 498.6
20 Indiana 33,372 495.7
21 Hawaii 7,005 494.7
US TOTAL† 1,579,885 481.3
22 Virginia 40,965 479.9
23 Nevada 14,739 478.5
24 Iowa 15,097 478.5
25 North Dakota 3,562 467.4
26 Texas 135,124 466.0
27 Florida 100,030 465.7
28 Nebraska 8,844 457.2
29 South Dakota 4,044 457.1
30 Wisconsin 26,564 456.2
31 Colorado 26,137 453.9
32 California 178,679 452.2
33 Michigan 44,769 448.3
34 Rhode Island 4,714 445.0
35 Kentucky 18,750 419.7
36 Washington 31,181 409.5
37 Pennsylvania 52,272 408.3
38 Minnesota 22,114 392.1
39 Montana 4,133 386.7
40 Oregon 15,858 376.0
41 Massachusetts 24,901 361.3
42 Connecticut 12,716 356.7
43 New Jersey 31,649 356.3
44 Idaho 6,273 351.0
45 Wyoming 1,961 338.8
46 Utah 10,466 326.5
47 West Virginia 5,431 303.0
48 Maine 3,466 257.8
49 New Hampshire 2,931 215.6
50 Vermont 1,117 179.0
* States were ranked by rate, then by case count, then in alphabetical order, with rates shown rounded to the nearest tenth.

† Total includes cases reported by the District of Columbia with 6,413 cases and a rate of 908.7, but excludes territories.

NOTE: The COVID-19 pandemic has introduced uncertainty and difficulty in interpreting 2020 case data. See Impact of COVID-19 on STDs for more information.

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