SR：年龄抚养比：占劳动人口百分比在12-01-2017达50.078%，相较于12-01-2016的50.363%有所下降。SR：年龄抚养比：占劳动人口百分比数据按年更新，12-01-1960至12-01-2017期间平均值为64.343%，共58份观测结果。该数据的历史最高值出现于12-01-1967，达111.161%，而历史最低值则出现于12-01-2017，为50.078%。CEIC提供

CEIC Data60

ACS 1-Year Estimates Detailed Tables

人口结构分析

种族人口统计

MEDIAN AGE BY SEX (SOME OTHER RACE ALONE)

U.S. Census Bureau Test Data Platform30

Census of Population and Housing, 1990: Summary Tape File 3C

美国人口普查统计

人口结构分析

<p>Summary Tape File 3C contains summaries for the entire United States. The collection provides sample data weighted to represent the total population and also contains 100-percent counts and u

DataCite Commons2026-02-05 更新100

ACS 5-Year Estimates Detailed Tables

人口结构分析

退伍军人状况统计

SEX BY AGE BY VETERAN STATUS FOR THE CIVILIAN POPULATION 18 YEARS AND OVER (BLACK OR AFRICAN AMERICAN ALONE)

U.S. Census Bureau Test Data Platform40