Data from the National Vital Statistics System
- In 2016, 7.2% of women who gave birth smoked cigarettes during pregnancy.
- Prevalence of smoking during pregnancy was highest for women aged 20–24 (10.7%), followed by women aged 15–19 (8.5%) and 25–29 (8.2%).
- Non-Hispanic American Indian or Alaska Native women had the highest prevalence of smoking during pregnancy (16.7%); non-Hispanic Asian women had the lowest (0.6%).
- The prevalence of smoking during pregnancy was highest among women with a completed high school education (12.2%), and second-highest among women with less than a high school education (11.7%).