- Updated 2 years ago • Last indexed 8 days agoNCHS - Birth Rates for Women Aged 15-17, 17-18, and 15-19: United States, 1960-2015
- Updated 2 years ago • Last indexed 8 days agoNCHS - Nonmarital Birth Rates, by Age Group for All Women Age 15-44: United States, 1970-2013