ACS 1-Year Estimates Detailed Tables
收藏U.S. Census Bureau Test Data Platform2026-05-20 收录
官方服务：
资源简介：
Grandparents Living With Own Grandchildren Under 18 Years by Responsibility for Own Grandchildren by Length of Time Responsible for Own Grandchildren for the Population 30 Years and Over
提供机构：
ACS
