The data displays the prevalence of maternal smoking at any time during pregnancy in the U.S. in 2016, by age. In that year, around 11% of pregnant women between 20 and 24 years old smoked sometime during their pregnancy.
Under 15 years | 2.5 |
15 to 19 years | 8.5 |
20 to 24 years | 10.7 |
25 to 29 years | 8.2 |
30 to 34 years | 5.2 |
35 to 39 years | 4.4 |
40 to 44 years | 3.6 |
45 years and over | 2 |