Figure GPS-4 Trends in recent use (last year prevalence) of cannabis among young adults (aged 15 to 34), measured by national surveys

Figure GPS-04


Sample sizes (respondents) for the 15–34 age group for each country and year are presented in Table GPS-4.

Data taken from national surveys available in each country. Figures and methodology for each survey can be consulted in Table GPS-4.

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.

See also 'General notes for interpreting data' on the Explanatory notes and help page.


Reitox national reports (2005), taken from population surveys, reports or scientific articles.

See also Table GPS-0.