Figure GPS-4: Trends in recent use (last year) of cannabis among young adults (aged 15-34), measured by national surveys
Notes:
Sample sizes (respondents) for the 15–34 age group for each country and year are presented in [Table GPS-4] in the 2005 statistical bulletin.
Data taken from national surveys available in each country. Figures and methodology for each survey can be consulted in [Table GPS-4] in the 2005 statistical bulletin.
For young adults, the EMCDDA uses the range 15–34 years (Denmark and UK from 16, Germany, Estonia (1998) and Hungary from 18). In France the age range was 25–34 in 1992 and 18–39 in 1995.
Sources:
Reitox national reports (2004), taken from population surveys, reports or scientific articles. See also [Table GPS-0] in the 2005 statistical bulletin.