Jun 2008 Current Population Survey: Fertility Supplement

Provides data on the number of children that women aged 15-50 have ever had, year of first birth, mother's age at first birth, and marital status at first birth.本数据集涵盖15至50岁女性的曾生育子女数、首胎生育年份、首胎生育时母亲年龄以及首胎生育时的婚姻状况相关数据。