Percent of high school seniors who engaged in activity, 1999 to 2019
2019 | 2009 | 1999 | |
---|---|---|---|
Drove after drinking* | 7.8% | 28.2% | 37.2% |
Currently smoke cigarettes* | 9.0 | 25.2 | 42.8 |
Currently drink alcohol* | 39.9 | 51.7 | 61.7 |
Currently use marijuana* | 28.3 | 24.6 | 31.5 |
Ever had sexual intercourse | 56.7 | 62.3 | 64.9 |
Currently sexually active** | 42.3 | 49.1 | 50.6 |
Use a computer 3 or more hours per day for something other than school work*** | 45.5 | 21.2 | – |
Watch television 3 or more hours per day*** | 19.4 | – | 33.1 |
Note: – means data not available.
* In past 30 days
** In past 3 months
*** On an average school day
Many fewer high school seniors are smoking cigarettes, with the percentage of current smokers falling from 43 percent in 1999 to just 9 percent in 2019. But 40 percent of 2019 high school seniors reported using e-cigarettes in the past 30 days, making vaping almost as popular as cigarettes were two decades ago.
Many fewer high school seniors report driving after drinking, with the number falling from 37 percent in 1999 to just 8 percent in 2019. But the 59.5 percent majority of 2019 high school seniors say they have texted while driving in the past 30 days, a behavior that can be as dangerous as driving after drinking.
Many fewer high school seniors report driving after drinking, with the number falling from 37 percent in 1999 to just 8 percent in 2019. But the 59.5 percent majority of 2019 high school seniors say they have texted while driving in the past 30 days, a behavior that can be as dangerous as driving after drinking.
Nearly half of high school seniors say they use computers (including smartphones, tablets, gaming consoles, etc.) for something other than schoolwork for 3 or more hours a day on an average school day. But many fewer high school seniors are spending a lot of time watching television.
Source: CDC, Youth Risk Behavior Surveillance System
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