Source: Drug Abuse Warning Network (2003 Update)
| DAWN Heroin Mentions: Distribution by Age (Percents) | |||||
|---|---|---|---|---|---|
| Year | Under 12 | 12 to 17 | 18 to 25 | 26 to 34 | 35 or Older |
| 1995 | ... | 0.6 | 12.0 | 32.4 | 54.8 |
| 1996 | 0.000 | 0.7 | 12.6 | 30.0 | 56.6 |
| 1997 | 0.000 | 1.9 | 13.7 | 28.7 | 55.5 |
| 1998 | 0.003 | 1.2 | 14.9 | 27.8 | 56.0 |
| 1999 | 0.001 | 0.8 | 18.1 | 24.5 | 56.4 |
| 2000 | 0.000 | 1.1 | 19.1 | 25.0 | 54.5 |
| 2001 | 0.000 | 0.9 | 18.8 | 24.6 | 55.7 |
| 2002 | 0.000 | 0.9 | 18.8 | 23.8 | 56.3 |