| Sex and Year | Total* | 8th grade | 10th grade | 12th grade |
|---|---|---|---|---|
|
Both Sexes
|
||||
| 2009 | 16.7 | 7.8 | 17.5 | 25.2 |
| 2008 | 16.1 | 8.1 | 16.0 | 24.6 |
| 2007 | 17.8 | 8.3 | 19.6 | 25.9 |
| 2006 | 19.2 | 8.7 | 19.9 | 25.4 |
| 2005 | 19.5 | 8.4 | 19.0 | 27.1 |
| 2004 | 20.5 | 9.4 | 19.9 | 29.2 |
| 2003 | 20.4 | 9.8 | 20.0 | 27.9 |
| 2002 | 20.8 | 10.3 | 20.3 | 28.6 |
| 2001 | 22.0 | 11.0 | 22.8 | 29.7 |
| 2000 | 22.8 | 11.7 | 24.1 | 30.0 |
| 1999 | 23.3 | 13.1 | 23.5 | 30.8 |
| 1998 | 22.7 | 11.5 | 22.4 | 31.5 |
| 1997 | 23.1 | 12.3 | 23.1 | 31.3 |
| 1996 | 23.0 | 13.3 | 22.8 | 30.2 |
| 1995 | 22.5 | 12.3 | 22.0 | 29.8 |
| 1994 | 21.9 | 12.1 | 21.9 | 28.2 |
| 1993 | 21.0 | 11.3 | 21.0 | 27.5 |
| 1992 | 20.4 | 11.3 | 19.1 | 27.9 |
| 1991 | 21.5 | 10.9 | 21.0 | 29.8 |
|
Male
|
||||
| 2009 | 18.8 | 7.8 | 18.8 | 30.5 |
| 2008 | 17.2 | 8.1 | 16.6 | 28.4 |
| 2007 | 19.4 | 8.2 | 20.9 | 30.7 |
| 2006 | 20.5 | 8.6 | 21.0 | 28.9 |
| 2005 | 21.2 | 8.2 | 19.9 | 32.6 |
| 2004 | 22.3 | 8.8 | 21.6 | 34.3 |
| 2003 | 22.7 | 10.2 | 21.1 | 34.2 |
| 2002 | 22.8 | 10.4 | 21.6 | 34.2 |
| 2001 | 25.3 | 11.5 | 26.1 | 36.0 |
| 2000 | 25.9 | 11.7 | 27.6 | 36.7 |
| 1999 | 27.3 | 14.0 | 27.4 | 38.1 |
| 1998 | 26.0 | 12.1 | 24.7 | 39.2 |
| 1997 | 26.6 | 13.0 | 26.3 | 37.9 |
| 1996 | 26.2 | 14.1 | 25.1 | 37.0 |
| 1995 | 25.7 | 12.5 | 24.1 | 36.9 |
| 1994 | 26.7 | 13.2 | 26.4 | 37.0 |
| 1993 | 24.8 | 12.4 | 24.1 | 34.6 |
| 1992 | 23.8 | 11.6 | 21.5 | 35.6 |
| 1991 | 25.6 | 12.1 | 24.1 | 37.8 |
|
Female
|
||||
| 2009 | 14.5 | 7.7 | 16.1 | 20.2 |
| 2008 | 15.0 | 8.0 | 15.4 | 21.3 |
| 2007 | 16.0 | 8.2 | 18.3 | 21.5 |
| 2006 | 17.6 | 8.5 | 18.9 | 21.5 |
| 2005 | 17.5 | 8.6 | 17.9 | 21.6 |
| 2004 | 18.5 | 9.9 | 18.1 | 24.2 |
| 2003 | 18.1 | 9.4 | 19.0 | 22.1 |
| 2002 | 18.5 | 10.0 | 19.0 | 23.0 |
| 2001 | 18.8 | 10.2 | 19.7 | 23.7 |
| 2000 | 19.5 | 11.3 | 20.6 | 23.5 |
| 1999 | 19.4 | 12.0 | 20.0 | 23.6 |
| 1998 | 19.3 | 10.8 | 20.4 | 24.0 |
| 1997 | 19.5 | 11.5 | 20.1 | 24.4 |
| 1996 | 19.8 | 12.4 | 20.4 | 23.5 |
| 1995 | 19.4 | 12.1 | 19.7 | 23.0 |
| 1994 | 17.3 | 11.1 | 17.3 | 20.2 |
| 1993 | 17.1 | 10.3 | 17.7 | 20.7 |
| 1992 | 17.0 | 10.8 | 17.0 | 20.3 |
| 1991 | 17.1 | 9.6 | 18.1 | 21.2 |
*Estimates for 8th–12th grades combined are calculated by AEDS using the MTF public-use data.
NOTE: Standard errors are not available.
The 1991–2007 estimates for 8th and 10th grades differ slightly from previous reports due to an error in the MTF data editing process prior to 2008.
SOURCE: Johnston, L.D., O'Malley, P.M., Bachman, J.G., & Shulenberg, J.E. (2010). Monitoring the Future national survey results on drug use, 1975–2009. Volume I: Secondary school students (NIH Publication No. 10-7584). Bethesda, MD: National Institute on Drug Abuse, 734 pp.