Quebec Cannabis Survey (QCS)

Type of survey

Cross-sectional survey with provincial representativeness.

Targeted population

Persons aged 15 and over living in Québec.

Persons residing in the regions of Terres-Cries-de-la-Baie-James and Nunavik and those living on a reserve (for QCS 2018 and QCS 2019) or in an institutional collective household are not covered by the survey.

Respondents

2018: 10,191 individuals

2019: 10,192 individuals

2021: 14,034 individuals

Themes

Prevalence and frequency of cannabis use, forms and methods of use, reasons for using cannabis and context of cannabis use, sources of supply, risk of problematic use, social norms and perceptions regarding cannabis, driving after cannabis use, cannabis use during the COVID-19 pandemic.

Technical and methodological documentation

Methodological or technical documents 2018

Methodological or technical documents 2019

Analytical products and data

April 14, 2022

Québec Cannabis Survey 2021

The proportion of cannabis users aged 15 and over increased from 14% to nearly 20% between 2018 and 2021 in Québec. This increase was observed in all age groups 25 years and over. However, the proportion of users declined among 15- to 17-year-olds.

Analysis documents, highlights, infographics, news releases, technical or methodological documents

March 11, 2020

Québec Cannabis Survey, 2019

Analyzis of various indicators regarding the prevalence of cannabis use, the types of products used, supply sources, and driving motor vehicles after cannabis use. Quebecers’ perceptions of cannabis use are also described.

Analysis documents, infographics, technical or methodological documents

March 12, 2019

Québec Cannabis Survey, 2018

This report analyzes various indicators regarding the prevalence and frequency of cannabis use, the reasons given by Quebecers for using cannabis, and the context in which they use it.

Analysis documents, infographics, technical or methodological documents