| Average Age of Initiation of Use of Cannabis and of Alcohol for Youth Aged 15-24 in Canada, 2004-2012 | ||||||
|---|---|---|---|---|---|---|
| CAS | CADUMS | |||||
| Year | 2004 | 2006 | 2009 | 2010 | 2011 | 2012 |
| Cannabis | 15.6 Years | 15.5 Years | 15.6 Years | 15.7 Years | 15.6 Years | 16.1 Years |
| Alcohol | 15.6 Years | 15.6 Years | 15.9 Years | 15.9 Years | 16.0 Years | 16.2 Years |
CAS: Canadian Addiction Survey
CADUMS: Canadian Alcohol and Drug Use Monitoring Survey
