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Table 8. Chlamydia — Women – Reported cases and rates in selected metropolitan statistical areas* (MSAs) listed in alphabetical order: United States, 2002–2006

Metropolitan Statistical Area Cases Rates per 100,000 Population
2002 2003 2004 2005 2006 2002 2003 2004 2005 2006
Atlanta-Sandy Springs-Marietta, GA 13,071 14,519 13,756 12,995 16,165 570.8 624.4 580.4 524.8 652.8
Austin-Round Rock, TX 3,792 3,418 3,405 3,720 5,170 571.4 506.4 492.5 522.7 726.5
Baltimore-Towson, MD 8,091 8,412 9,051 8,927 9,344 599.7 620.5 662.1 649.4 679.8
Birmingham-Hoover, AL 3,321 2,825 3,095 3,709 4,277 599.2 508.3 552.6 657.7 758.4
Boston-Cambridge-Quincy, MA-NH 5,502 5,715 6,549 6,663 7,140 239.7 249.8 287.6 293.8 314.8
Buffalo-Cheektowaga-Tonawanda, NY 2,502 2,677 3,698 3,849 3,762 413.6 444.3 616.7 646.3 631.7
Charlotte-Gastonia-Concord, NC-SC 3,380 3,915 4,059 4,878 4,189 471.2 536.5 541.9 631.9 542.6
Chicago-Naperville-Joliet, IL-IN-WI 26,625 27,419 27,271 28,860 30,600 561.8 576.5 570.2 600.4 636.6
Cincinnati-Middletown, OH-KY-IN 5,244 5,458 5,108 6,580 6,871 500.5 520.2 484.6 621.4 648.9
Cleveland-Elyria-Mentor, OH 5,805 6,548 5,909 6,066 5,458 518.8 588.0 531.6 548.7 493.7
Columbus, OH 4,189 4,525 4,058 4,445 4,549 496.5 532.1 472.8 513.4 525.4
Dallas-Fort Worth-Arlington, TX 12,544 13,633 12,536 14,641 13,466 456.8 488.3 440.7 504.7 464.2
Denver-Aurora, CO 5,777 5,225 5,558 6,122 5,827 507.6 455.8 479.3 521.7 496.6
Detroit-Warren-Livonia, MI 12,883 13,008 17,145 16,172 13,096 559.6 565.6 744.1 703.4 569.6
Hartford-West Hartford-East Hartford, CT 2,749 2,510 2,331 2,842 2,786 456.8 413.6 381.9 464.3 455.1
Houston-Baytown-Sugar Land, TX 12,490 11,325 12,258 11,539 12,178 499.8 446.0 473.1 437.0 461.2
Indianapolis, IN 5,188 5,337 5,167 5,949 5,596 645.7 656.5 625.9 712.5 670.3
Jacksonville, FL 3,403 4,051 3,759 4,021 4,273 564.6 658.1 600.4 630.6 670.1
Kansas City, MO-KS 5,022 5,434 5,993 5,930 5,791 520.3 559.4 611.3 598.8 584.8
Las Vegas-Paradise, NV 3,363 3,318 3,820 4,319 5,014 449.5 428.5 471.0 513.8 596.5
Los Angeles-Long Beach-Santa Ana, CA 31,411 33,124 32,903 36,044 35,826 488.6 511.9 504.6 552.9 549.5
Louisville, KY-IN 2,245 2,144 1,817 2,232 2,344 369.1 351.2 295.1 360.6 378.7
Memphis, TN-MS-AR 5,258 5,650 6,816 7,150 7,935 823.5 880.2 1,053.0 1,098.1 1,218.6
Miami-Fort Lauderdale-Miami Beach, FL 8,647 9,027 9,610 8,492 9,553 320.4 331.4 347.8 304.2 342.2
Milwaukee-Waukesha-West Allis, WI 6,829 6,756 7,358 7,558 7,761 877.5 868.3 945.2 973.0 999.1
Minneapolis-St. Paul-Bloomington, MN-WI 5,441 5,792 5,892 6,022 6,462 352.2 371.9 374.8 380.0 407.7
Nashville-Davidson-Murfreesboro, TN 2,385 2,834 3,018 3,122 3,413 345.9 406.9 426.5 433.4 473.8
New Orleans-Metairie-Kenner, LA 4,870 5,736 5,433 3,563 2,673 710.6 836.7 791.6 519.8 390.0
New York-Newark-Edison, NY-NJ-PA 38,786 40,956 41,039 42,214 45,007 401.5 423.7 423.4 435.0 463.8
Oklahoma City, OK 3,224 3,301 3,057 3,744 3,394 565.2 573.5 527.5 638.7 579.0
Orlando, FL 3,521 3,852 3,993 4,667 5,326 396.6 421.9 424.0 477.4 544.9
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD 15,523 18,707 18,369 18,236 19,813 520.2 625.3 611.6 605.3 657.6
Phoenix-Mesa-Scottsdale, AZ NA 6,303 8,555 9,338 11,859 NA 353.6 464.3 487.7 619.4
Pittsburgh, PA 4,081 4,191 4,185 4,398 4,267 323.7 333.7 334.6 354.2 343.7
Portland-Vancouver-Beaverton, OR-WA 3,036 3,332 3,555 3,816 3,769 299.4 325.2 343.2 363.1 358.6
Providence-New Bedford-Fall River, RI-MA 2,621 2,784 3,138 3,225 2,967 313.0 331.0 372.1 384.3 353.5
Richmond, VA 3,532 3,421 3,573 3,425 3,617 607.0 582.6 601.2 566.7 598.5
Riverside-San Bernardino-Ontario, CA 7,827 8,122 8,252 9,257 9,426 445.7 445.9 435.4 474.3 483.0
Rochester, NY 1,876 2,990 2,869 2,670 2,890 350.2 558.8 536.9 501.5 542.8
Sacramento-Arden-Arcade-Roseville, CA 4,200 4,603 5,326 5,890 6,614 427.6 458.6 519.5 567.4 637.1
Salt Lake City, UT 1,473 1,574 1,501 1,709 1,941 298.1 316.8 298.1 334.4 379.8
San Antonio, TX 5,168 5,985 6,182 6,105 6,232 565.8 644.1 653.1 633.1 646.2
San Diego-Carlsbad-San Marcos, CA 7,285 7,694 7,908 8,210 8,620 504.0 528.8 542.6 565.1 593.3
San Francisco-Oakland-Fremont, CA 8,560 8,824 9,151 9,217 10,418 404.9 420.4 436.4 439.6 496.9
San Jose-Sunnyvale-Santa Clara, CA 3,239 3,465 4,038 3,752 4,128 377.2 406.0 471.7 435.6 479.3
Seattle-Tacoma-Bellevue, WA 5,946 6,606 6,775 7,411 6,915 379.0 419.5 427.2 462.5 431.5
St. Louis, MO-IL 7,411 8,179 9,086 9,804 9,952 524.3 577.7 636.1 683.2 693.5
Tampa-St. Petersburg-Clearwater, FL 5,138 4,846 4,920 5,184 5,936 399.4 371.1 369.1 380.8 436.1
Virginia Beach-Norfolk-Newport News, VA-NC 5,039 5,378 5,862 6,016 6,651 616.7 648.6 704.2 720.5 796.5
Washington-Arlington-Alexandria, DC-VA-MD-WV 9,490 9,065 11,170 10,086 11,722 368.3 347.6 424.8 378.3 439.7
U.S. MSA TOTAL 359,003 384,513 399,877 414,784 432,983 464.7 483.1 497.5 511.3 533.8

*Data are presented for 50 MSAs with the largest population based on 2000 U.S. census. NA = Not available. STD morbidity reporting methods do not allow MSA-specific case counts and rates to be determined for some jurisdictions for some years.

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Page last modified: November 13, 2007
Page last reviewed: November 13, 2007

Content Source: Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention