Figure 2
Prevalence of cannabis use, by age group, household population aged 15 or older, Canada excluding territories, 2004 through 2015
Data table for Figure 2
Age group | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2015 |
---|---|---|---|---|---|---|---|---|---|---|---|
percent | |||||||||||
15 to 17 years | 20.2 | 21.1 | 19.7 | 19.5 | 16.8 | 16.8 | 16.7 | 18.7 | 16.6 | 17.7 | 17.5 |
LL | 17.9 | 18.8 | 17.6 | 17.2 | 14.9 | 14.9 | 14.7 | 16.3 | 14.5 | 15.1 | 14.0 |
UL | 22.7 | 23.7 | 22.1 | 22.1 | 19.0 | 19.0 | 19.0 | 21.3 | 18.9 | 20.7 | 21.5 |
SE | 1.2 | 1.2 | 1.1 | 1.2 | 1.1 | 1.0 | 1.1 | 1.3 | 1.1 | 1.4 | 1.9 |
CV | 6.1 | 5.9 | 5.8 | 6.3 | 6.3 | 6.2 | 6.4 | 6.7 | 6.7 | 8.0 | 10.9 |
whisker LL | 2.3 | 2.3 | 2.2 | 2.3 | 2.0 | 1.9 | 2.0 | 2.3 | 2.1 | 2.6 | 3.4 |
whisker UL | 2.5 | 2.5 | 2.3 | 2.5 | 2.2 | 2.1 | 2.2 | 2.6 | 2.3 | 3.0 | 4.0 |
18 to 24 years | 27.9 | 30.8 | 28.6 | 27.4 | 29.4 | 27.4 | 26.7 | 26.0 | 27.3 | 27.1 | 28.4 |
LL | 26.0 | 28.7 | 26.8 | 25.5 | 27.3 | 25.6 | 24.6 | 24.0 | 25.5 | 24.5 | 25.7 |
UL | 30.0 | 32.9 | 30.4 | 29.3 | 31.5 | 29.4 | 28.9 | 28.1 | 29.2 | 29.9 | 31.2 |
SE | 1.0 | 1.1 | 0.9 | 1.0 | 1.1 | 1.0 | 1.1 | 1.0 | 1.0 | 1.4 | 1.4 |
CV | 3.7 | 3.6 | 3.4 | 3.5 | 3.7 | 3.6 | 4.3 | 4.0 | 3.6 | 5.3 | 5.0 |
whisker LL | 1.9 | 2.1 | 1.8 | 1.8 | 2.0 | 1.9 | 2.1 | 2.0 | 1.8 | 2.6 | 2.7 |
whisker UL | 2.0 | 2.1 | 1.8 | 1.9 | 2.1 | 2.0 | 2.2 | 2.1 | 1.9 | 2.8 | 2.9 |
25 to 44 years | 10.2 | 9.8 | 10.5 | 10.9 | 9.4 | 11.5 | 10.8 | 10.8 | 13.7 | 13.9 | 17.7 |
LL | 8.8 | 8.5 | 9.1 | 9.4 | 7.9 | 9.9 | 9.3 | 9.1 | 11.6 | 11.7 | 15.5 |
UL | 11.7 | 11.3 | 12.1 | 12.6 | 11.1 | 13.5 | 12.5 | 12.7 | 16.1 | 16.4 | 20.2 |
SE | 0.7 | 0.7 | 0.7 | 0.8 | 0.8 | 0.9 | 0.8 | 0.9 | 1.1 | 1.2 | 1.2 |
CV | 7.2 | 7.2 | 7.1 | 7.3 | 8.5 | 7.9 | 7.4 | 8.4 | 8.2 | 8.7 | 6.8 |
whisker LL | 1.4 | 1.3 | 1.4 | 1.5 | 1.4 | 1.7 | 1.5 | 1.7 | 2.1 | 2.2 | 2.3 |
whisker UL | 1.5 | 1.5 | 1.6 | 1.7 | 1.7 | 1.9 | 1.7 | 1.9 | 2.4 | 2.6 | 2.5 |
45 to 64 years | 4.1 | 4.5 | 4.1 | 4.0 | 4.4 | 4.2 | 3.8 | 5.1 | 4.6 | 6.1 | 7.0 |
LL | 3.3 | 3.5 | 3.3 | 3.2 | 3.6 | 3.4 | 3.1 | 4.2 | 3.7 | 5.0 | 5.7 |
UL | 5.3 | 5.8 | 5.1 | 5.0 | 5.5 | 5.1 | 4.8 | 6.2 | 5.7 | 7.5 | 8.4 |
SE | 0.5 | 0.6 | 0.5 | 0.5 | 0.5 | 0.4 | 0.5 | 0.5 | 0.5 | 0.6 | 0.7 |
CV | 12.2 | 13.1 | 11.0 | 11.8 | 10.8 | 10.5 | 11.7 | 10.1 | 11.3 | 10.6 | 9.9 |
whisker LL | 0.9 | 1.0 | 0.8 | 0.8 | 0.9 | 0.8 | 0.8 | 0.9 | 0.9 | 1.2 | 1.2 |
whisker UL | 1.1 | 1.3 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.1 | 1.1 | 1.4 | 1.5 |
65 years or older | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 1.1 | 0.7 | 1.6 |
LL | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 0.6 | 0.4 | 1.0 |
UL | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 1.9 | 1.4 | 2.5 |
SE | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 0.3 | 0.2 | 0.4 |
CV | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 27.8 | 31.3 | 22.8 |
whisker LL | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 0.5 | 0.3 | 0.6 |
whisker UL | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 0.8 | 0.6 | 0.9 |
... not applicable I = 95% confidence interval ↑ statistically significant increase in trend (p < 0.05) ↓ statistically significant decrease in trend (p < 0.05) Notes: Betas indicate direction and strength of association; absolute values closer to 0 indicate a weaker association, values closer to 1.00, a stronger association. Because at least five data points are needed to test for a trend, the line pertaining to 65 or older was not tested. Sources: 2004 to 2012 Canadian Tobacco Use Monitoring Survey (CTUMS) and 2013 and 2015 Canadian Tobacco, Alcohol and Drugs Survey (CTADS). |
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