ACS 5-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
