The legalization of recreational marijuana in Colorado aligns with a decline in teen marijuana use, data from the Department of Public Health shows.
The latest Healthy Kids Colorado Survey reveals that the proportion of high school students who reported using marijuana in the past month dropped by 37% from 2013 to 2023. Additionally, the number of teens who found marijuana “easy” to obtain decreased by 27% during the same period.
In 2012, Colorado tied Washington as the first state to legalize recreational marijuana. The first licensed marijuana retail outlet opened in 2014.
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