Share of women who smoked during pregnancy in the U.S. in 2021, by state

In 2021, Maine was the state with the highest prevalence of smoking among women during pregnancy, with 11 percent of women reporting they smoked during the last three months of pregnancy. In contrast, only 2.2 percent of women in New Jersey reported smoking while pregnant. This statistic shows the share of women who smoked during pregnancy in the United States in 2021, by state.