Table 6. Chlamydia — Reported Cases and Rates of Reported Cases in Selected Metropolitan Statistical Areas (MSAs)* in Alphabetical Order, United States, 2014–2018
| Metropolitan Statistical Area | Cases | Rates per 100,000 Population | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2014 | 2015 | 2016 | 2017 | 2018 | |
| Atlanta-Sandy Springs-Roswell, GA | 25,744 | 19,106† | 33,273 | 34,189 | 32,883† | 458.5 | 334.6† | 574.7 | 581.0 | 558.8† |
| Austin-Round Rock, TX | 10,920 | 11,679 | 12,299 | 13,015 | 12,845 | 561.9 | 583.7 | 598.1 | 615.1 | 607.1 |
| Baltimore-Columbia-Towson, MD | 14,095 | 14,016 | 15,829 | 16,766 | 17,466 | 505.9 | 501.0 | 565.5 | 597.0 | 622.0 |
| Birmingham-Hoover, AL | 6,309 | 5,839 | 4,982‡ | 7,388 | 6,391 | 551.6 | 509.7 | 434.2‡ | 642.5 | 555.8 |
| Boston-Cambridge-Newton, MA-NH | 14,264† | 14,378† | 15,880† | 18,232† | 21,110 | 301.4† | 301.2† | 331.2† | 377.0† | 436.5 |
| Buffalo-Cheektowaga-Niagara Falls, NY | 5,841 | 5,900 | 6,252 | 6,584 | 6,443 | 514.0 | 519.7 | 551.9 | 579.1 | 566.7 |
| Charlotte-Concord-Gastonia, NC-SC | 11,766 | 16,284 | 14,314 | 15,901 | 16,983 | 494.3 | 671.1 | 578.5 | 629.7 | 672.5 |
| Chicago-Naperville-Elgin, IL-IN-WI | 51,457 | 54,248 | 56,478 | 59,342 | 60,221 | 538.6 | 568.0 | 593.7 | 622.5 | 631.7 |
| Cincinnati, OH-KY-IN | 10,516 | 11,219 | 11,392 | 11,205 | 11,220 | 489.2 | 519.9 | 526.2 | 514.2 | 514.9 |
| Cleveland-Elyria, OH | 11,363 | 11,312 | 12,475 | 13,773 | 13,771 | 550.6 | 548.9 | 606.9 | 669.0 | 668.9 |
| Columbus, OH | 10,258 | 11,327 | 12,113 | 11,921 | 12,511 | 514.3 | 560.3 | 593.3 | 573.5 | 601.9 |
| Dallas-Fort Worth-Arlington, TX | 30,549 | 35,900 | 32,771 | 37,263 | 36,756 | 439.3 | 505.4 | 453.1 | 503.6 | 496.7 |
| Denver-Aurora-Lakewood, CO | 13,346 | 13,942 | 14,282 | 15,520 | 16,928 | 484.6 | 495.4 | 500.6 | 537.4 | 586.1 |
| Detroit-Warren-Dearborn, MI | 21,012 | 22,238 | 21,966 | 24,278 | 24,101 | 489.0 | 516.9 | 511.1 | 562.9 | 558.8 |
| Hartford-West Hartford-East Hartford, CT | 4,713 | 4,689 | 4,898 | 6,153† | 5,735† | 388.1 | 387.1 | 405.9 | 508.4† | 473.9† |
| Houston-The Woodlands-Sugar Land, TX | 30,554 | 32,823 | 35,594 | 35,807 | 35,960 | 470.8 | 493.1 | 525.6 | 519.5 | 521.7 |
| Indianapolis-Carmel-Anderson, IN | 11,952 | 11,544 | 12,794 | 13,701 | 13,709 | 606.3 | 580.4 | 638.3 | 675.4 | 675.8 |
| Jacksonville, FL | 7,391 | 8,012 | 8,434 | 8,763 | 9,133 | 520.8 | 552.7 | 570.6 | 582.3 | 606.9 |
| Kansas City, MO-KS | 9,866 | 10,240 | 11,043 | 11,868 | 12,859 | 476.4 | 490.5 | 524.7 | 557.5 | 604.0 |
| Las Vegas-Henderson-Paradise, NV | 9,485 | 10,049 | 11,362 | 11,898 | 13,695 | 458.3 | 475.2 | 527.1 | 539.8 | 621.3 |
| Los Angeles-Long Beach-Anaheim, CA | 64,263 | 68,285 | 71,943 | 78,312 | 82,143 | 484.6 | 511.9 | 540.5 | 586.4 | 615.1 |
| Louisville-Jefferson County, KY-IN | 6,751 | 6,735 | 6,881 | 7,086 | 6,311 | 531.7 | 526.8 | 536.1 | 547.6 | 487.7 |
| Memphis, TN-MS-AR | 10,554 | 10,342 | 10,365 | 11,718 | 12,555 | 785.7 | 769.4 | 771.9 | 869.1 | 931.2 |
| Miami-Fort Lauderdale-West Palm Beach, FL | 24,599 | 26,746 | 28,070 | 29,430 | 30,742 | 414.8 | 444.9 | 462.7 | 477.9 | 499.2 |
| Milwaukee-Waukesha-West Allis, WI | 10,303 | 10,645 | 11,891 | 12,187 | 12,441 | 655.3 | 675.6 | 756.2 | 773.2 | 789.3 |
| Minneapolis-St. Paul-Bloomington, MN-WI | 13,589† | 14,709† | 15,584 | 16,901 | 16,617 | 388.8† | 417.3† | 438.9 | 469.4 | 461.5 |
| Nashville-Davidson-Murfreesboro-Franklin, TN | 7,878 | 8,066 | 8,196 | 8,928 | 10,056 | 439.5 | 440.7 | 439.4 | 469.1 | 528.4 |
| New Orleans-Metairie, LA | 8,595 | 9,291 | 9,626 | 9,850 | 10,558 | 686.6 | 735.7 | 758.6 | 772.1 | 827.6 |
| New York-Newark-Jersey City, NY-NJ-PA | 93,515 | 97,835 | 105,463 | 112,808 | 115,654 | 465.4 | 484.8 | 523.3 | 555.1 | 569.1 |
| Oklahoma City, OK | 7,293 | 7,633 | 7,693 | 8,198 | 8,449 | 545.6 | 561.9 | 560.2 | 592.5 | 610.6 |
| Orlando-Kissimmee-Sanford, FL | 11,001 | 12,026 | 12,492 | 13,870 | 14,774 | 473.9 | 503.8 | 511.7 | 552.6 | 588.6 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD | 33,376 | 34,910 | 38,182 | 38,661 | 38,884 | 551.6 | 575.1 | 629.0 | 634.2 | 637.8 |
| Phoenix-Mesa-Scottsdale, AZ | 21,576 | 21,795 | 23,567 | 26,939 | 28,252 | 480.6 | 476.4 | 505.6 | 568.7 | 596.4 |
| Pittsburgh, PA | 8,059 | 8,604 | 8,623 | 7,801 | 8,623 | 342.1 | 365.7 | 368.1 | 334.3 | 369.6 |
| Portland-Vancouver-Hillsboro, OR-WA | 9,283 | 9,982 | 11,052 | 11,461 | 11,830 | 395.3 | 417.8 | 455.8 | 467.2 | 482.2 |
| Providence-Warwick, RI-MA | 5,695† | 5,907† | 6,668† | 6,977† | 7,537 | 353.9† | 366.2† | 412.9† | 430.4† | 464.9 |
| Raleigh, NC | 5,126 | 6,911 | 6,493 | 7,243 | 7,710 | 412.4 | 542.6 | 498.3 | 542.5 | 577.5 |
| Richmond, VA | 7,817 | 7,878 | 8,592 | 8,562 | 8,845 | 620.4 | 619.7 | 670.4 | 661.6 | 683.4 |
| Riverside-San Bernardino-Ontario, CA | 19,560 | 20,778 | 20,081 | 24,294 | 24,786 | 440.4 | 462.8 | 443.5 | 530.4 | 541.1 |
| Sacramento-Roseville-Arden-Arcade, CA | 9,674 | 10,621 | 10,892 | 12,408 | 14,107 | 431.0 | 467.0 | 474.3 | 533.7 | 606.8 |
| Salt Lake City, UT | 4,423 | 4,751 | 5,264 | 5,516 | 5,472 | 383.5 | 406.0 | 443.8 | 458.5 | 454.8 |
| San Antonio-New Braunfels, TX | 11,573 | 14,465 | 15,149 | 14,580 | 12,199 | 497.0 | 606.7 | 623.5 | 589.3 | 493.1 |
| San Diego-Carlsbad, CA | 15,754 | 17,378 | 18,937 | 20,832 | 21,912 | 482.7 | 526.7 | 570.8 | 624.1 | 656.5 |
| San Francisco-Oakland-Hayward, CA | 20,377 | 23,519 | 24,894 | 27,850 | 29,286 | 443.6 | 505.1 | 532.0 | 589.1 | 619.5 |
| San Jose-Sunnyvale-Santa Clara, CA | 6,278 | 6,898 | 7,166 | 7,877 | 8,553 | 321.5 | 348.9 | 362.1 | 394.2 | 428.0 |
| Seattle-Tacoma-Bellevue, WA | 13,861 | 15,257 | 16,886 | 17,832 | 18,744 | 377.5 | 408.6 | 444.5 | 461.1 | 484.7 |
| St. Louis, MO-IL | 14,711 | 14,961 | 15,512 | 16,469 | 17,222 | 524.2 | 532.1 | 552.6 | 586.6 | 613.5 |
| Tampa-St. Petersburg-Clearwater, FL | 12,952 | 13,472 | 13,996 | 14,512 | 15,454 | 444.2 | 452.8 | 461.6 | 469.4 | 499.9 |
| Virginia Beach-Norfolk-Newport News, VA-NC | 12,192 | 11,281 | 13,223 | 13,571 | 14,137 | 710.2 | 654.0 | 765.7 | 786.6 | 819.4 |
| Washington-Arlington-Alexandria, DC-VA-MD-WV | 18,342 | 18,890 | 21,269 | 33,134 | 34,211 | 304.0 | 309.8 | 346.9 | 533.0 | 550.3 |
| SELECTED MSAs TOTAL | 820,371 | 865,316 | 923,081 | 999,374 | 1,028,784 | 469.1 | 489.6 | 518.8 | 555.7 | 572.1 |
* MSAs were selected on the basis of the largest population in the 2010 US Census.
† The variable used to identify county, which is used to classify cases into MSAs, was complete for ≤95% of cases in a state contributing data to this MSA. See Section A1.4 in the Appendix for more information.
‡ 2016 county data for Alabama have been corrected and may not match previous reports.
NOTE: County was misclassified in the 2017 District of Columbia STD morbidity data resulting in inaccurate county-level case counts and rates.
Page last reviewed: August 20, 2019