Table 4. Chlamydia Among Females — Reported Cases and Rates of Reported Cases by State/Territory and Region in Alphabetical Order, United States, 2014–2018

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State/Territory Cases Rates per 100,000 Population
2014 2015 2016 2017 2018 2014 2015 2016 2017 2018
Alabama 20,619 18,674 19,131 20,993 19,537 825.0 745.2 762.9 834.7 776.8
Alaska 3,940 3,786 3,807 3,941 3,965 1,127.5 1,083.6 1,076.1 1,116.4 1,123.2
Arizona 22,747 22,299 23,693 26,453 26,717 671.5 648.9 679.2 749.8 757.3
Arkansas 11,625 12,088 12,216 12,453 12,513 770.4 797.7 803.5 814.9 818.8
California 115,339 121,387 123,906 135,040 142,006 590.5 616.1 627.2 679.0 714.0
Colorado 14,906 16,151 16,945 17,251 18,474 559.4 595.4 615.1 619.5 663.4
Connecticut 9,512 9,089 9,495 11,487 10,751 516.4 494.2 518.6 625.5 585.4
Delaware 3,084 3,118 3,678 3,562 3,992 638.6 638.8 748.5 717.5 804.1
District of Columbia 3,709 4,632 4,018 4,754 4,812 1,071.1 1,309.9 1,122.5 1,303.3 1,319.2
Florida 58,800 62,048 63,415 66,173 68,509 578.2 598.4 601.5 616.8 638.6
Georgia 36,871 40,302 43,377 44,080 43,903 713.1 769.9 820.0 823.3 820.0
Hawaii 4,469 4,720 4,480 4,424 4,811 637.1 668.3 630.1 621.8 676.2
Idaho 3,895 3,963 4,022 4,198 4,452 477.3 479.7 479.0 490.1 519.8
Illinois 46,516 47,268 48,128 49,336 49,746 709.1 722.1 739.3 757.9 764.2
Indiana 20,586 20,385 21,664 23,595 23,768 615.0 607.1 644.1 698.1 703.3
Iowa 8,385 8,372 8,872 9,261 9,793 536.1 532.6 563.1 585.8 619.4
Kansas 8,276 8,325 8,688 9,472 9,794 568.1 571.0 595.3 648.2 670.3
Kentucky 12,404 12,140 12,345 13,035 13,055 553.7 540.5 548.6 576.8 577.7
Louisiana 21,297 23,351 22,942 24,544 25,225 896.4 978.3 959.0 1,024.9 1,053.3
Maine 2,478 2,735 2,795 2,959 2,854 365.0 403.4 411.7 434.3 418.9
Maryland 19,162 18,612 20,145 21,957 22,912 622.1 601.3 649.4 704.2 734.8
Massachusetts 14,000 15,588 17,299 18,716 19,096 402.9 445.6 493.4 530.3 541.0
Michigan 31,470 32,425 31,497 34,120 33,687 624.2 642.8 624.5 674.5 665.9
Minnesota 13,484 14,112 14,967 15,338 15,021 491.2 511.4 539.9 547.8 536.5
Mississippi 14,008 12,335 14,123 14,740 15,325 909.9 800.7 917.1 958.2 996.3
Missouri 19,549 19,926 20,757 21,701 22,787 632.8 643.1 669.4 697.5 732.4
Montana 2,878 2,846 2,962 3,030 3,206 564.9 554.1 572.1 581.0 614.7
Nebraska 5,110 5,409 5,527 5,660 5,233 540.9 568.8 577.9 588.4 544.0
Nevada 8,039 8,743 9,849 10,473 11,057 569.2 607.0 671.8 700.9 740.0
New Hampshire 2,452 2,089 2,316 2,917 2,474 365.2 310.4 343.7 430.4 365.0
New Jersey 21,556 22,274 24,021 23,811 24,688 471.0 485.7 524.9 516.6 535.6
New Mexico 8,395 9,227 9,306 9,328 9,683 797.5 877.4 886.0 885.1 918.8
New York 65,114 66,164 67,602 70,379 70,348 640.6 649.7 665.5 689.2 688.9
North Carolina 35,494 47,178 41,085 43,580 45,450 696.0 915.9 788.0 826.6 862.1
North Dakota 2,202 2,028 2,187 2,127 2,303 610.9 551.0 592.7 577.8 625.7
Ohio 39,033 39,825 41,797 42,132 42,674 659.4 671.9 705.7 708.6 717.8
Oklahoma 14,855 14,904 14,933 15,183 15,282 758.7 754.9 754.3 765.5 770.5
Oregon 10,545 11,075 11,542 12,203 12,567 525.6 544.0 558.5 583.9 601.4
Pennsylvania 34,170 35,201 37,030 36,201 37,938 523.0 538.4 567.7 554.0 580.6
Rhode Island 3,037 3,064 3,278 3,454 3,584 558.5 562.9 603.3 634.2 658.0
South Carolina 20,581 19,743 19,783 22,343 22,822 828.8 784.3 774.8 863.8 882.3
South Dakota 2,942 2,831 3,072 3,094 3,008 694.1 663.8 715.8 718.4 698.4
Tennessee 21,203 21,112 21,714 23,348 25,151 631.6 624.1 637.0 678.7 731.1
Texas 96,959 102,141 101,618 105,995 100,417 714.3 738.5 724.2 744.2 705.0
Utah 5,414 5,704 6,031 6,606 6,808 370.0 383.1 398.0 428.9 442.0
Vermont 1,613 1,352 1,171 1,242 1,171 507.7 425.8 370.4 393.8 371.3
Virginia 24,754 23,859 26,146 27,606 27,849 585.1 560.3 611.6 641.5 647.2
Washington 18,193 19,047 20,276 20,515 21,432 515.1 531.2 556.0 554.1 578.9
West Virginia 3,356 3,449 3,330 2,775 2,374 358.4 369.6 359.9 302.5 258.8
Wisconsin 16,063 16,660 18,382 18,667 18,617 554.3 573.7 632.7 640.9 639.2
Wyoming 1,352 1,387 1,356 1,399 1,422 472.5 482.9 473.2 492.8 500.9
US TOTAL 1,006,441 1,045,143 1,072,719 1,127,651 1,145,063 621.6 640.4 653.9 682.1 692.7
Northeast 153,932 157,556 165,007 171,166 172,904 534.4 546.0 572.8 591.4 597.5
Midwest 213,616 217,566 225,538 234,503 236,431 621.9 632.2 655.5 679.3 684.9
South 418,781 439,686 443,999 467,121 469,128 685.9 711.7 711.8 741.0 744.2
West 220,112 230,335 238,175 254,861 266,600 583.6 604.0 619.4 656.7 687.0
American Samoa NR NR NR NR 53 — — — — 206.0
Guam 595 618 654 753 670 749.6 774.4 806.8 926.6 824.5
Northern Mariana Islands NR NR NR NR 189 — — — — 772.6
Puerto Rico 3,770 3,950 5,551 4,702 4,697 204.4 217.4 310.5 267.2 267.0
Virgin Islands 590 563 405 318 NR 1,060.7 1,020.6 720.9 567.6 —
TERRITORIES 4,955 5,131 6,610 5,773 5,609 250.4 262.9 343.4 304.4 296.6
TOTAL 1,011,396 1,050,274 1,079,329 1,133,424 1,150,672 617.1 636.0 650.3 677.9 688.2

NR = No report.

NOTE: Cases reported with unknown sex are not included in this table. See Section A1.11 in the Appendix for more information on interpreting case counts and rates in US territories.

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Page last reviewed: August 20, 2019
Content source: Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention