TABLE 1. Diagnoses of HIV infection* among persons aged 13–29 years, by year of diagnosis and age group — National HIV Surveillance System, United States, 2010–2014.
| Age group (yrs) at diagnosis | 2010 |
2011 |
2012 |
2013 |
2014 |
2010–2014 |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. | Rate† | No. | Rate† | No. | Rate† | No. | Rate† | No. | Rate† | No. | Rate† | EAPC§ (95% CI) | |
| 13–15 |
90 |
0.7 |
100 |
0.8 |
98 |
0.8 |
72 |
0.6 |
78 |
0.6 |
438 |
0.7 |
-5.9 (-12.0 to 0.5) |
| 16–17 |
434 |
5.0 |
393 |
4.6 |
364 |
4.3 |
367 |
4.4 |
348 |
4.2 |
1,906 |
4.5 |
-4.0 (-7.0 to -0.9)¶ |
| 18–19 |
1,605 |
17.7 |
1,555 |
17.4 |
1,467 |
16.7 |
1,296 |
14.9 |
1,335 |
15.6 |
7,258 |
16.5 |
-4.0 (-5.6 to -2.4)¶ |
| 20–21 |
2,695 |
30.1 |
2,730 |
29.7 |
2,511 |
27.3 |
2,489 |
27.5 |
2,518 |
28.3 |
12,943 |
28.6 |
-2.0 (-3.2 to -0.8)¶ |
| 22–23 |
2,999 |
35.3 |
2,938 |
33.7 |
3,144 |
34.6 |
3,047 |
32.7 |
3,177 |
34.1 |
15,305 |
34.0 |
-0.9 (-2.1 to 0.2) |
| 24–25 |
2,763 |
32.4 |
2,772 |
32.6 |
2,966 |
34.4 |
3,007 |
34.0 |
3,262 |
35.4 |
14,770 |
33.8 |
2.3 (1.1 to 3.4)¶ |
| 26–27 |
2,535 |
30.2 |
2,558 |
30.1 |
2,586 |
29.9 |
2,800 |
32.4 |
2,965 |
33.9 |
13,444 |
31.3 |
3.2 (2.0 to 4.4)¶ |
| 28–29 |
2,443 |
28.9 |
2,461 |
28.9 |
2,450 |
28.9 |
2,373 |
27.6 |
2,546 |
29.1 |
12,273 |
28.7 |
-0.3 (-1.5 to 1.0) |
| Total | 15,564 | 21.3 | 15,507 | 21.1 | 15,586 | 21.2 | 15,451 | 20.9 | 16,229 | 21.8 | 78,337 | 21.3 | 0.4(-0.1 to 0.9) |
Abbreviations: CI = confidence interval; EAPC = estimated annual percent change; HIV = human immunodeficiency virus.
*Data include persons with a diagnosis of HIV infection regardless of stage of disease at diagnosis.
† Rates are per 100,000 population.
§ Trends were measured with EAPC in HIV diagnoses rates using Poisson regression.
¶ p<0.05.