Immigration: social sciences and humanities: Immigration Data Sets

An extensive data collection that emphasizes political and social behavior, demography, economics, and health. The collection includes federal and state census files, administrative records, public opinion surveys, and economic and social data from national and international organizations, along with studies compiled by individual researchers.

"The MMP is a unique source of data that enables researchers to track patterns and processes of contemporary Mexican immigration to the United States. The project is a multi-disciplinary research effort that generates public use data on the characteristics and behavior of Mexican migrants." Also available from ICSPR via Cornell membership.

"The Immigration Policies in Comparison (IMPIC) project provides a set of sophisticated quantitative indices to measure immigration policies in most OECD countries and for the time period 1980-2018."