This statistic shows the percentage of youth or young adults that used cannabis within the past month in Colorado from 2009-2012 and from 2013-2016. After 2013 cannabis use was legalized in Colorado. According to the data, among those aged 18-25 years 26.2 percent used cannabis prior to legalization. After legalization 31.1 percent of those aged 18-25 years used cannabis within the past month.
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UNODC. (June 26, 2018). Prevalence of cannabis use within the past month in Colorado before and after recreational legalization from 2009 to 2016, by age [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 29, 2026, from /statistics/878942/cannabis-use-in-colorado-prevalence-before-and-after-legalization/
UNODC. "Prevalence of cannabis use within the past month in Colorado before and after recreational legalization from 2009 to 2016, by age." Chart. June 26, 2018. ÌÇÐÄÆƽâ°æ. Accessed July 29, 2026. /statistics/878942/cannabis-use-in-colorado-prevalence-before-and-after-legalization/
UNODC. (2018). Prevalence of cannabis use within the past month in Colorado before and after recreational legalization from 2009 to 2016, by age. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 29, 2026. /statistics/878942/cannabis-use-in-colorado-prevalence-before-and-after-legalization/
UNODC. "Prevalence of Cannabis Use within The past Month in Colorado before and after Recreational Legalization from 2009 to 2016, by Age." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 26 Jun 2018, /statistics/878942/cannabis-use-in-colorado-prevalence-before-and-after-legalization/
UNODC, Prevalence of cannabis use within the past month in Colorado before and after recreational legalization from 2009 to 2016, by age ÌÇÐÄÆƽâ°æ, /statistics/878942/cannabis-use-in-colorado-prevalence-before-and-after-legalization/ (last visited July 29, 2026)
Prevalence of cannabis use within the past month in Colorado before and after recreational legalization from 2009 to 2016, by age [Graph], UNODC, June 26, 2018. [Online]. Available: /statistics/878942/cannabis-use-in-colorado-prevalence-before-and-after-legalization/
