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Table 10. Chlamydia - Reported Cases and Rates per 100,000 Population by Age Group and Sex, United States, 2006-2010

Year Age GroupCases Rates*
TotalMaleFemaleUnknown SexTotalMaleFemaleUnknown Sex
2006 10-14 13,542 1,227 12,279 36 65.7 11.6 122.0  
15-19 350,627 58,332 291,493 802 1,644.3 533.4 2,805.7 
20-24 376,042 92,295 283,018 729 1,781.2 846.0 2,774.4 
25-29 160,411 48,977 111,125 309 774.6 462.7 1,097.5 
30-34 63,501 22,377 40,996 128 322.2 224.2 421.5 
35-39 30,794 12,656 18,064 74 145.4 118.8 171.5 
40-44 15,251 7,350 7,870 31 67.8 65.6 69.8 
45-54 11,293 5,767 5,495 31 26.1 27.1 25.0 
55-64 2,398 1,323 1,070 5 7.6 8.7 6.5 
65+ 889 420 465 4 2.4 2.7 2.2 
Unknown Age 4,789 1,444 3,009 336    
2007 10-14 13,583 1,242 12,303 38 66.9 11.9 124.1  
15-19 378,107 66,806 310,474 827 1,760.8 606.9 2,966.3 
20-24 401,173 101,160 299,315 698 1,907.4 932.1 2,940.4 
25-29 174,196 54,560 119,354 282 827.2 506.3 1,160.9 
30-34 69,164 24,477 44,552 135 354.1 247.1 462.8 
35-39 33,529 13,747 19,707 75 158.3 129.0 187.3 
40-44 16,554 7,941 8,580 33 75.3 72.4 77.9 
45-54 13,091 6,835 6,226 30 29.8 31.7 27.9 
55-64 2,831 1,521 1,304 6 8.7 9.6 7.7 
65+ 809 413 392 4 2.1 2.6 1.8 
Unknown Age 3,920 1,168 2,510 242    
2008 10-14 14,297 1,441 12,816 40 71.3 14.0 130.9  
15-19 419,026 76,741 340,975 1,310 1,947.7 695.9 3,251.4 
20-24 437,163 113,948 322,054 1,161 2,075.9 1,050.7 3,153.2 
25-29 188,033 60,629 126,901 503 881.4 554.1 1,221.0 
30-34 74,737 26,740 47,757 240 381.4 268.5 495.5 
35-39 36,537 14,908 21,510 119 174.0 141.1 206.3 
40-44 17,991 8,525 9,398 68 83.7 79.3 87.3 
45-54 14,271 7,386 6,832 53 32.2 33.8 30.3 
55-64 3,064 1,634 1,424 6 9.1 10.1 8.2 
65+ 887 427 453 7 2.3 2.6 2.0 
Unknown Age 3,168 939 2,003 226    
2009 10-14 13,899 1,405 12,447 47 69.6 13.7 127.6  
15-19 429,173 80,725 347,597 851 1,992.6 730.5 3,314.7 
20-24 454,760 120,975 332,946 839 2,111.3 1,090.5 3,187.3 
25-29 190,481 62,437 127,708 336 878.7 561.7 1,209.1 
30-34 77,606 28,344 49,103 159 390.2 280.4 502.0 
35-39 36,286 14,859 21,354 73 176.7 143.5 209.7 
40-44 18,263 8,750 9,467 46 87.0 83.3 90.3 
45-54 15,033 7,818 7,183 32 33.7 35.6 31.8 
55-64 3,365 1,787 1,573 5 9.7 10.6 8.7 
65+ 946 472 471 3 2.4 2.8 2.1 
Unknown Age 3,159 839 2,039 281    
2010 10-14 14,531 1,590 12,860 81 72.8 15.6 131.9  
15-19 441,342 85,570 354,252 1,520 2,049.1 774.3 3,378.2 
20-24 488,996 131,686 355,994 1,316 2,270.2 1,187.0 3,407.9 
25-29 197,525 66,470 130,561 494 911.2 598.0 1,236.1 
30-34 83,408 31,230 51,925 253 419.4 309.0 530.9 
35-39 38,384 15,861 22,421 102 186.9 153.2 220.1 
40-44 19,614 9,594 9,931 89 93.4 91.3 94.7 
45-54 16,106 8,635 7,423 48 36.1 39.3 32.8 
55-64 3,523 1,834 1,674 15 10.1 10.9 9.3 
65+ 954 464 481 9 2.4 2.8 2.1 
Unknown Age 2,358 636 1,503 219    

*No population data are available for unknown sex and age; therefore, rates are not calculated. The 0- to 9-year age group is not shown because some of these cases may not be due to sexual transmission.

NOTE: This table should be used only for age comparisons.

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