Birth and fertility rates for states and metropolitan areas: United States.
D000293:Adolescent; D000328:Adult; D001723:Birth Rate; D005260:Female; D006801:Humans; D007086:Illegitimacy; D008423:Maternal Age; D008875:Middle Aged; D011153:Population; D044469:Racial Groups; D014481:United States; D014798:Vital Statistics