Table 1: Age, sex, and race/ethnicity distributions at each time period.

2003–20052009-2010
(%) (%)

Ages, years
 02–0585,804 (33.8%)137,479 (32.2%)
 06–1182,464 (32.5%)140,815 (33.0%)
 12–1985,739 (33.7%)148,383 (34.8%)
Sex
 Male128,598 (50.6%)218,249 (51.1%)
 Female125,404 (49.4%)208,423 (48.9%)
Race/ethnicity
 Asian34,413 (13.6%)63,947 (15.0%)
 Black23,179 (9.1%)34,175 (8.0%)
 Hispanic/Latino25,959 (10.2%)55,977 (13.1%)
 White98,449 (38.8%)153,714 (36.3%)
 Other21,660 (8.5%)40,918 (9.6%)
 Unknown50,342 (19.8%)76,941 (18.0%)

Total254,007 426,677