Year |
Age |
Age |
Age |
Age |
Total |
12-17 |
18-24 |
25-34 |
35+ |
||
1990
|
1,030,277
|
3,692,349
|
3,340,249
|
2,143,041
|
10,205,916
|
1991
|
874,363
|
3,713,701
|
2,704,804
|
2,428,493
|
9,721,360
|
1992
|
837,651
|
3,066,076
|
3,140,469
|
1,906,001
|
8,950,197
|
1993
|
1,043,150
|
3,141,534
|
2,504,469
|
2,302,858
|
8,992,012
|
1994
|
1,314,817
|
3,389,236
|
2,522,093
|
2,886,294
|
10,112,440
|
1995
|
1,828,063
|
3,325,929
|
2,424,477
|
2,263,991
|
9,842,460
|
1996
|
1,599,650
|
3,678,033
|
2,252,401
|
2,564,806
|
10,094,891
|
1997
|
2,115,914
|
3,556,906
|
2,098,683
|
3,337,095
|
11,108,598
|
1998
|
1,877,860
|
3,854,770
|
1,893,711
|
3,389,526
|
11,015,866
|
1999
|
1,675,613
|
4,049,183
|
1,802,007
|
2,931,661
|
10,458,464
|
2000
|
1,678,451
|
3,950,357
|
1,943,764
|
3,141,108
|
10,713,680
|
2001
|
1,889,091
|
4,711,489
|
2,216,395
|
3,305,040
|
12,122,015
|
2002
|
2,023,254
|
5,375,778
|
2,721,389
|
4,463,414
|
14,583,835
|
2003
|
1,991,946
|
5,448,261
|
3,033,129
|
4,301,974
|
14,775,311
|
2004
|
1,896,861
|
5,285,266
|
2,928,350
|
4,566,727
|
14,677,204
|
2005
|
1,728,265
|
5,469,642
|
3,018,693
|
4,340,777
|
14,557,377
|
Source: National Survey on Drug Use and Health; National Household Survey on Drug Abuse; Substance Abuse and Mental Health Services Administration (SAMHSA), Department of Health and Human Services.