AgeGroup Women Births ASFRper1000 15-19 3777000 756900 200.4 20-24 3101000 1046000 337.3 25-29 2636000 819500 310.9 30-34 2161000 565100 261.5 35-39 1793000 353200 197 40-44 1484000 141600 95.4 45-49 1222000 16500 13.5