This supplement to Summary Tape File 3D (ICPSR 8157) contains census data for the ten states that were redistricted for the 99th Congress. Complete-count data are included for demographic dat

DataCite Commons2026-02-05 更新130

Campaign Expenditures in the United States, 1987/1988: Freedom of Information Act (FOIA) Data

竞选财务

政治选举数据

These data are made available by the Federal Election Commission (FEC) through the Freedom of Information Act (FOIA) and are taken directly from campaign finance reports filed by candidates,

DataCite Commons2026-02-05 更新100

Survey of Income and Program Participation (SIPP): 1996 Panel Wave 2

家庭经济动态追踪

公共政策效果评估

This data collection is part of a longitudinal survey designed to provide detailed information on the economic situation of households and persons in the United States. These data examine the

DataCite Commons2026-02-05 更新90

General Estimates System (GES), 1996

交通安全

事故统计

Data for General Estimates System (GES) come from a nationally representative sample of police-reported motor vehicle crashes of all types, from minor to fatal. The system began in 1988, and

DataCite Commons2026-02-05 更新100

Population Estimates for States and Counties with Components of Change, 1981-1987

人口统计

人口分析

This dataset provides population estimates for states and counties as of July 1, 1987. Revised population estimates for July 1 for the years 1981-1986 and corrected census population figures

DataCite Commons2026-02-05 更新90

Home Mortgage Disclosure Act (HMDA) Raw Data, 2002

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