Most Britons support decriminalising possession of small amounts of cannabis for personal use, shows latest GLPOR survey.

Would you support or oppose decriminalising possession of small amounts of cannabis for personal use?

According to latest GLPOR survey 31 % of Britons strongly support decriminalising possession of small amounts of cannabis for personal use, compared to 15 % who strongly oppose, 23 % somewhat support, 19 % somewhat oppose and 13 % don’t know.

Sample size: 17541 adults in the UK

Fledwork: 10 June – 8 July 2025