Table 34. Primary and Secondary Syphilis — Reported Cases and Rates of Reported Cases by Age Group and Sex, United States, 2013–2017

This is a table caption for compliance. Please ignore it.
Year Age Group Cases Rates Per 100,000 Population*
Total Male Female Unknown Sex Total Male Female
2013 0–4 5 2 3 0 0.0 0.0 0.0
5–9 0 0 0 0 0.0 0.0 0.0
10–14 23 14 9 0 0.1 0.1 0.1
15–19 900 700 200 0 4.3 6.5 1.9
20–24 3,642 3,204 435 3 16.0 27.4 3.9
25–29 3,329 3,037 286 6 15.4 27.7 2.7
30–34 2,447 2,272 172 3 11.5 21.3 1.6
35–39 1,800 1,674 125 1 9.2 17.1 1.3
40–44 1,693 1,587 105 1 8.1 15.3 1.0
45–54 2,614 2,495 119 0 6.0 11.6 0.5
55–64 750 716 34 0 1.9 3.8 0.2
65+ 162 152 10 0 0.4 0.8 0.0
Unknown Age 10 8 2 0      
TOTAL 17,375 15,861 1,500 14 5.5 10.2 0.9
2014 0–4 0 0 0 0 0.0 0.0 0.0
5–9 0 0 0 0 0.0 0.0 0.0
10–14 12 4 8 0 0.1 0.0 0.1
15–19 1,023 761 262 0 4.9 7.1 2.5
20–24 4,137 3,632 503 2 18.1 30.9 4.5
25–29 4,092 3,727 361 4 18.6 33.4 3.3
30–34 2,887 2,635 248 4 13.4 24.4 2.3
35–39 2,045 1,868 177 0 10.3 18.8 1.8
40–44 1,758 1,654 103 1 8.5 16.2 1.0
45–54 2,966 2,830 135 1 6.8 13.2 0.6
55–64 897 860 36 1 2.2 4.5 0.2
65+ 176 169 7 0 0.4 0.8 0.0
Unknown Age 6 6 0 0      
TOTAL 19,999 18,146 1,840 13 6.3 11.6 1.1
2015 0–4 2 0 1 1 0.0 0.0 0.0
5–9 1 0 1 0 0.0 0.0 0.0
10–14 9 1 8 0 0.0 0.0 0.1
15–19 1,148 865 283 0 5.4 8.0 2.7
20–24 4,766 4,186 573 7 21.0 35.9 5.2
25–29 5,168 4,671 491 6 23.0 40.9 4.4
30–34 3,549 3,234 311 4 16.4 29.7 2.9
35–39 2,482 2,249 229 4 12.2 22.1 2.2
40–44 1,897 1,744 152 1 9.4 17.4 1.5
45–54 3,488 3,294 190 4 8.1 15.5 0.9
55–64 1,153 1,099 54 0 2.8 5.6 0.3
65+ 207 202 5 0 0.4 1.0 0.0
Unknown Age 2 2 0 0      
TOTAL 23,872 21,547 2,298 27 7.4 13.6 1.4
2016 0–4 2 0 2 0 0.0 0.0 0.0
5–9 2 1 1 0 0.0 0.0 0.0
10–14 15 6 9 0 0.1 0.1 0.1
15–19 1,298 957 340 1 6.1 8.9 3.3
20–24 5,172 4,418 744 10 23.1 38.4 6.8
25–29 6,177 5,538 624 15 27.0 47.6 5.5
30–34 4,278 3,806 464 8 19.6 34.7 4.3
35–39 3,043 2,729 311 3 14.6 26.3 3.0
40–44 2,140 1,944 193 3 10.9 19.9 1.9
45–54 3,953 3,691 261 1 9.2 17.5 1.2
55–64 1,418 1,338 80 0 3.4 6.7 0.4
65+ 279 269 10 0 0.6 1.2 0.0
Unknown Age 37 27 10 0      
TOTAL 27,814 24,724 3,049 41 8.6 15.5 1.9
2017 0–4 5 0 5 0 0.0 0.0 0.1
5–9 1 0 1 0 0.0 0.0 0.0
10–14 20 6 14 0 0.1 0.1 0.1
15–19 1,421 1,092 327 2 6.7 10.1 3.2
20–24 5,580 4,728 848 4 24.9 41.1 7.8
25–29 6,838 6,033 795 10 29.9 51.9 7.1
30–34 4,870 4,313 549 8 22.4 39.3 5.1
35–39 3,580 3,145 431 4 17.2 30.3 4.1
40–44 2,290 2,005 282 3 11.6 20.5 2.8
45–54 4,091 3,753 334 4 9.6 17.8 1.5
55–64 1,586 1,468 117 1 3.8 7.3 0.5
65+ 349 329 19 1 0.7 1.5 0.1
Unknown Age 13 13 0 0      
TOTAL 30,644 26,885 3,722 37 9.5 16.9 2.3

* No population data are available for unknown sex and age; therefore, rates are not calculated.

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

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