Teens Ages 12 to 17 who Have Ever Used Marijuana

Location Gender 2009 2011 2013 2015 2017
United States Total             16,060 36.8%            14,925 39.9%          13,244 40.7%      15,157 38.6%      14,282 35.6%
Female              8,148 34.3%              7,508 37.2%            6,510 39.2%         7,605 37.5%         7,350 35.9%
Male              7,849 39.0%              7,365 42.5%            6,723 42.1%         7,448 39.8%         6,823 35.2%
 
Oklahoma Total               1,391 31.9%              1,136 36.1%            1,459 35.3%         1,595 32.4%         1,586 33.4%
Female                  697 31.7%                  596 32.1%                728 32.1%            767 28.5%            805 33.9%
Male                  689 31.8%                  534 40.2%                730 38.4%            821 36.2%            774 33.2%

Source: CDC: Centers for Disease Control and Prevention. High School Youth Risk Behavior Surveillance System (YRBSS).