This useful online guide links users directly to the most credible, high-quality data on immigrants and immigration in the United States and internationally. The easy-to-use publication includes more than 250 data resources compiled by governmental and authoritative nongovernmental sources.

The guide covers a wide range of topics, among them foreign-born population stocks and flows, humanitarian and labour migration, naturalization, education and language attainment, labour force participation, income and poverty rates, remittance size and flow, immigration enforcement actions, public opinion, religious affiliation, and development indicators.