NCHS - Nonmarital Birth Rates, by Age Group for All Women Age 15-44: United States, 1970-2013
收藏DataCite Commons2026-01-11 更新2026-05-03 收录
下载链接：
https://www.datalumos.org/datalumos/project/243232/view
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资源简介：
https://www.cdc.gov/nchs/data-visualization/births-to-unmarried-women/index.htm
提供机构：
ICPSR - Interuniversity Consortium for Political and Social Research
创建时间：
2026-01-11
