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Table 6. Chlamydia —Reported cases and rates in selected metropolitan statistical areas* (MSAs) listed in alphabetical order: United States, 2001–2005

Metropolitan Statistical Area Cases Rates per 100,000 Population
2001 2002 2003 2004 2005 2001 2002 2003 2004 2005
Atlanta-Sandy Springs-Marietta, GA NA 16,564 18,135 17,068 16,748 NA 365.7 393.4 362.5 355.7
Austin-Round Rock, TX 4,458 4,716 4,456 4,580 5,103 337.1 349.5 323.5 324.3 361.3
Baltimore-Towson, MD NA 9,598 10,044 10,959 11,071 NA 368.9 383.9 415.2 419.5
Birmingham-Hoover, AL 3,420 4,173 3,189 3,905 4,720 322.1 390.7 297.3 360.8 436.2
Boston-Cambridge-Quincy, MA-NH NA 7,350 7,831 9,006 9,368 NA 165.3 176.4 203.5 211.7
Buffalo-Cheektowaga-Tonawanda, NY NA 3,295 3,513 4,865 5,013 NA 283.3 303.0 421.4 434.3
Charlotte-Gastonia-Concord, NC-SC 3,371 4,105 4,619 4,832 5,830 244.9 291.1 321.3 327.7 395.3
Chicago-Naperville-Joliet, IL-IN-WI NA 38,503 37,017 35,953 38,966 NA 414.6 396.6 382.8 414.9
Cincinnati-Middletown, OH-KY-IN 6,522 6,408 6,789 6,438 8,516 321.6 314.0 331.6 312.8 413.8
Cleveland-Elyria-Mentor, OH 7,494 7,618 8,489 7,867 8,181 349.1 354.7 396.8 368.1 382.8
Columbus, OH 6,364 5,996 5,758 5,167 5,902 387.7 361.2 343.8 305.0 348.4
Dallas-Fort Worth-Arlington, TX 16,716 15,800 16,828 15,744 18,005 312.1 288.1 301.1 276.2 315.9
Denver-Aurora, CO 7,299 7,952 7,039 7,774 8,534 324.9 348.7 305.9 333.6 366.2
Detroit-Warren-Livonia, MI 15,806 16,518 16,071 21,378 20,497 353.3 368.4 358.4 475.8 456.2
Hartford-West Hartford-East Hartford, CT 3,146 3,535 3,224 3,040 3,815 271.4 302.6 273.7 256.6 322.1
Houston-Baytown-Sugar Land, TX 14,252 14,926 13,530 14,796 13,476 293.4 299.3 266.6 285.6 260.1
Indianapolis, IN 7,131 7,302 7,304 6,922 8,226 459.0 463.7 457.8 426.9 507.3
Jacksonville, FL 4,067 4,430 5,200 5,017 5,246 353.5 376.2 432.3 409.4 428.1
Kansas City, MO-KS 5,075 6,006 7,105 8,003 7,900 272.2 317.9 373.0 415.7 410.3
Las Vegas-Paradise, NV 3,392 4,446 4,379 5,065 5,623 232.4 292.1 277.8 306.8 340.6
Los Angeles-Long Beach-Santa Ana, CA NA 43,482 46,342 46,202 50,703 NA 341.2 361.2 357.5 392.3
Louisville, KY-IN 2,547 2,796 2,775 2,396 3,143 217.0 236.4 233.2 199.5 261.7
Memphis, TN-MS-AR 6,305 6,381 7,362 8,927 9,457 517.7 518.5 594.0 714.0 756.4
Miami-Fort Lauderdale-Miami Beach, FL 9,483 10,867 11,024 11,781 10,403 184.8 207.7 208.4 219.7 194.0
Milwaukee-Waukesha-West Allis, WI NA 9,291 9,320 10,070 10,368 NA 614.3 615.5 664.4 684.0
Minneapolis-St. Paul-Bloomington, MN-WI NA 7,678 8,081 8,139 8,513 NA 251.4 262.1 261.2 273.2
Nashville-Davidson-Murfreesboro, TN 3,083 3,172 3,981 4,243 4,538 230.8 234.4 290.3 304.0 325.1
New Orleans-Metairie-Kenner, LA NA 6,258 7,116 6,858 4,761 NA 475.8 540.1 519.7 360.8
New York-Newark-Edison, NY-NJ-PA NA 46,925 51,614 52,266 58,134 NA 252.2 276.9 279.4 310.7
Oklahoma City, OK 3,907 4,149 4,124 3,939 4,798 352.7 370.0 364.1 344.2 419.3
Orlando, FL 4,250 4,323 4,673 4,888 5,862 249.1 246.7 259.2 262.6 314.9
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD NA 20,989 25,347 25,285 24,913 NA 364.9 439.1 435.9 429.5
Phoenix-Mesa-Scottsdale, AZ NA NA 8,084 11,078 11,984 NA NA 225.0 298.2 322.6
Pittsburgh, PA NA 5,272 5,499 5,539 5,880 NA 218.0 228.1 230.6 244.8
Portland-Vancouver-Beaverton, OR-WA 4,558 4,363 4,703 5,256 5,636 230.4 216.4 230.5 254.6 273.0
Providence-New Bedford-Fall River, RI-MA NA 3,574 3,714 4,269 4,316 NA 221.6 228.8 262.1 265.0
Richmond, VA 3,831 4,384 4,472 4,923 4,710 344.4 389.3 392.9 426.5 408.0
Riverside-San Bernardino-Ontario, CA NA 10,077 10,688 10,913 12,179 NA 286.7 293.4 287.7 321.1
Rochester, NY NA 2,453 4,142 4,040 3,850 NA 235.2 397.8 387.9 369.7
Sacramento-Arden-Arcade-Roseville, CA NA 5,547 6,240 7,294 8,175 NA 287.4 316.0 361.7 405.4
Salt Lake City, UT 1,746 2,160 2,264 2,223 2,642 177.2 216.6 225.2 218.2 259.3
San Antonio, TX 6,111 6,365 7,212 7,645 8,049 349.2 356.3 396.1 412.3 434.1
San Diego-Carlsbad-San Marcos, CA NA 10,286 10,432 10,876 11,520 NA 353.9 355.9 371.0 392.9
San Francisco-Oakland-Fremont, CA NA 12,272 12,774 13,580 13,988 NA 293.6 307.3 326.9 336.7
San Jose-Sunnyvale-Santa Clara, CA NA 4,465 4,796 5,697 5,374 NA 256.7 276.5 327.1 308.6
Seattle-Tacoma-Bellevue, WA 7,980 8,497 9,457 9,655 10,588 257.7 271.8 301.0 304.9 334.3
St. Louis, MO-IL 8,543 9,218 10,081 11,856 13,328 314.6 337.8 368.5 428.9 482.2
Tampa-St. Petersburg-Clearwater, FL 4,955 6,322 6,002 5,996 6,315 202.6 253.9 237.1 231.7 244.0
Virginia Beach-Norfolk-Newport News, VA-NC 6,156 6,137 6,668 7,601 8,414 386.7 380.5 407.3 462.3 511.7
Washington-Arlington-Alexandria, DC-VA-MD-WV NA 11,715 11,230 14,046 12,827 NA 233.1 220.6 273.3 249.6
U.S. MSA TOTAL 181,968 468,659 500,737 525,860 556,108 298.1 309.6 320.5 333.0 352.2

*MSAs selected based on largest population in 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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