YouGov survey — 2,053 GB adults, March–April 2026

Cannabis policy preference: the three-way split

When given three options rather than a binary choice, opinion divides almost equally between legalisation and criminalisation — with a significant third bloc favouring decriminalisation.

Remain a criminal offence — 35% Decriminalise — 23% Legalise — 33% Don't know — 9%
Cannabis policy: 35% criminalisation, 23% decriminalisation, 33% legalisation, 9% don't know.

Source: YouGov. Analysis: Business of Cannabis / Prohibition Partners