ACS 5-Year Estimates Detailed Tables
收藏U.S. Census Bureau Test Data Platform2026-05-20 收录
下载链接：
https://test.data.census.gov/table/ACSDT5Y2021.B99104
下载链接
链接失效反馈官方服务：
资源简介：
ALLOCATION OF LENGTH OF TIME GRANDPARENT RESPONSIBLE FOR OWN GRANDCHILDREN UNDER 18 YEARS FOR THE POPULATION 30 YEARS AND OVER
提供机构：
ACS
