Tons of Old People Are Smoking Weed — And Doctors Are Worried The pandemic might have increased that amount, and that has some doctors concerned. Updated 3.21.21, 4:10 PM EDT / Tony Ho Tran ...

More older Americans are smoking marijuana. April 25, ... the use rate of people age 18 to 29 was about the same in 2015 (29.2 percent) as it was in 1984 (29.9 percent).