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Table 7. Chlamydia — 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 16,564 18,135 17,068 16,748 20,979 365.7 393.4 362.5 340.6 426.6
Austin-Round Rock, TX 4,716 4,456 4,580 5,103 7,325 349.5 323.5 324.3 351.3 504.3
Baltimore-Towson, MD 9,598 10,044 10,959 11,071 11,617 368.9 383.9 415.2 416.9 437.4
Birmingham-Hoover, AL 4,173 3,189 3,905 4,720 5,338 390.7 297.3 360.8 433.0 489.7
Boston-Cambridge-Quincy, MA-NH 7,350 7,831 9,006 9,368 9,918 165.3 176.4 203.5 212.3 224.8
Buffalo-Cheektowaga-Tonawanda, NY 3,295 3,513 4,865 5,013 4,992 283.3 303.0 421.4 436.8 435.0
Charlotte-Gastonia-Concord, NC-SC 4,105 4,619 4,832 5,830 5,076 291.1 321.3 327.7 383.2 333.7
Chicago-Naperville-Joliet, IL-IN-WI 38,503 37,017 35,953 38,966 41,521 414.6 396.6 382.8 412.6 439.7
Cincinnati-Middletown, OH-KY-IN 6,408 6,789 6,438 8,516 8,616 314.0 331.6 312.8 411.3 416.1
Cleveland-Elyria-Mentor, OH 7,618 8,489 7,867 8,181 7,462 354.7 396.8 368.1 384.7 350.9
Columbus, OH 5,996 5,758 5,167 5,902 5,843 361.2 343.8 305.0 345.4 342.0
Dallas-Fort Worth-Arlington, TX 15,800 16,828 15,744 18,005 17,035 288.1 301.1 276.2 309.4 292.7
Denver-Aurora, CO 7,952 7,039 7,774 8,534 7,934 348.7 305.9 333.6 361.6 336.2
Detroit-Warren-Livonia, MI 16,518 16,071 21,378 20,497 17,201 368.4 358.4 475.8 456.7 383.2
Hartford-West Hartford-East Hartford, CT 3,535 3,224 3,040 3,815 3,799 302.6 273.7 256.6 321.1 319.7
Houston-Baytown-Sugar Land, TX 14,926 13,530 14,796 13,476 14,641 299.3 266.6 285.6 255.2 277.3
Indianapolis, IN 7,302 7,304 6,922 8,226 7,780 463.7 457.8 426.9 501.4 474.2
Jacksonville, FL 4,430 5,200 5,017 5,246 5,582 376.2 432.3 409.4 420.2 447.1
Kansas City, MO-KS 6,006 7,105 8,003 7,900 7,825 317.9 373.0 415.7 405.6 401.8
Las Vegas-Paradise, NV 4,446 4,379 5,065 5,623 6,592 292.1 277.8 306.8 328.7 385.4
Los Angeles-Long Beach-Santa Ana, CA 43,482 46,342 46,202 50,703 50,913 341.2 361.2 357.5 392.3 394.0
Louisville, KY-IN 2,796 2,775 2,396 3,143 3,319 236.4 233.2 199.5 260.1 274.6
Memphis, TN-MS-AR 6,381 7,362 8,927 9,457 10,224 518.5 594.0 714.0 750.0 810.8
Miami-Fort Lauderdale-Miami Beach, FL 10,867 11,024 11,781 10,403 12,142 207.7 208.4 219.7 191.9 223.9
Milwaukee-Waukesha-West Allis, WI 9,291 9,320 10,070 10,368 10,498 614.3 615.5 664.4 685.3 693.9
Minneapolis-St. Paul-Bloomington, MN-WI 7,678 8,081 8,139 8,513 9,271 251.4 262.1 261.2 270.9 295.0
Nashville-Davidson-Murfreesboro, TN 3,172 3,981 4,243 4,538 4,910 234.4 290.3 304.0 319.0 345.2
New Orleans-Metairie-Kenner, LA 6,258 7,116 6,858 4,761 3,401 475.8 540.1 519.7 360.9 257.8
New York-Newark-Edison, NY-NJ-PA 46,925 51,614 52,266 58,134 62,334 252.2 276.9 279.4 310.1 332.5
Oklahoma City, OK 4,149 4,124 3,939 4,798 4,627 370.0 364.1 344.2 414.8 400.0
Orlando, FL 4,323 4,673 4,888 5,862 6,579 246.7 259.2 262.6 303.2 340.3
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD 20,989 25,347 25,285 24,913 27,417 364.9 439.1 435.9 427.8 470.8
Phoenix-Mesa-Scottsdale, AZ NA 8,084 11,078 11,984 15,278 NA 225.0 298.2 310.1 395.3
Pittsburgh, PA 5,272 5,499 5,539 5,880 5,789 218.0 228.1 230.6 246.4 242.6
Portland-Vancouver-Beaverton, OR-WA 4,363 4,703 5,256 5,636 5,654 216.4 230.5 254.6 268.9 269.8
Providence-New Bedford-Fall River, RI-MA 3,574 3,714 4,269 4,316 4,197 221.6 228.8 262.1 266.0 258.7
Richmond, VA 4,384 4,472 4,923 4,710 5,044 389.3 392.9 426.5 400.6 429.0
Riverside-San Bernardino-Ontario, CA 10,077 10,688 10,913 12,179 12,472 286.7 293.4 287.7 311.5 319.0
Rochester, NY 2,453 4,142 4,040 3,850 4,168 235.2 397.8 387.9 370.5 401.1
Sacramento-Arden-Arcade-Roseville, CA 5,547 6,240 7,294 8,175 9,094 287.4 316.0 361.7 400.3 445.3
Salt Lake City, UT 2,160 2,264 2,223 2,642 2,910 216.6 225.2 218.2 255.4 281.3
San Antonio, TX 6,365 7,212 7,645 8,049 8,338 356.3 396.1 412.3 425.9 441.2
San Diego-Carlsbad-San Marcos, CA 10,286 10,432 10,876 11,520 11,980 353.9 355.9 371.0 392.7 408.4
San Francisco-Oakland-Fremont, CA 12,272 12,774 13,580 13,988 15,565 293.6 307.3 326.9 336.8 374.8
San Jose-Sunnyvale-Santa Clara, CA 4,465 4,796 5,697 5,374 5,898 256.7 276.5 327.1 306.2 336.1
Seattle-Tacoma-Bellevue, WA 8,497 9,457 9,655 10,588 9,778 271.8 301.0 304.9 330.5 305.2
St. Louis, MO-IL 9,218 10,081 11,856 13,328 13,509 337.8 368.5 428.9 479.7 486.2
Tampa-St. Petersburg-Clearwater, FL 6,322 6,002 5,996 6,315 7,475 253.9 237.1 231.7 238.5 282.3
Virginia Beach-Norfolk-Newport News, VA-NC 6,137 6,668 7,601 8,414 9,139 380.5 407.3 462.3 510.8 554.8
Washington-Arlington-Alexandria, DC-VA-MD-WV 11,715 11,230 14,046 12,827 15,456 233.1 220.6 273.3 246.0 296.4
U.S. MSA TOTAL 468,659 500,737 525,860 556,108 584,455 309.6 320.5 333.0 348.7 366.4

*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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