Lifetime prevalence, 12-month prevalence and 30-day prevalence of cannabis use among young people in Germany in 2003, 2007, and 2011
Gender Type of School
Year Overall Boys Girls Haupstchule1 Realschule2 Gymnasium3 Gesamtschule4
Lifetime Prevalence
2003 30.8 34.6 27.2 29.0 31.8 29.3 33.7
2007 25.1 29.6 21.1 24.5 25.3 23.5 30.0
2011 22.2 28.2 16.8 26.8 23.3 19.3 22.7
12-Month Prevalence
2003 24.6 27.7 21.7 22.9 24.3 25.1 26.2
2007 16.9 21.0 13.3 15.1 16.3 17.6 18.9
2011 17.4 22.8 12.6 17.8 18.4 16.1 18.7
30-Day Prevalence
2003 13.5 16.7 10.5 14.9 12.9 12.7 15.0
2007 7.8 10.5 5.4 7.8 7.7 7.2 9.7
2011 8.1 11.7 4.8 8.0 7.7 7.8 11.5

1: Secondary General Schools
2: Intermediate Secondary Schools
3: Grammar Schools
4: Comprehensive Schools