Digital Collections at Stanford University( not all content is Immigration related)
Aspiration, Acculturation, and Impact: Immigration to the United States, 1789-1930 from Harvard University
Immigration and Citizenship in hte United States, 1865-1924 from the Newberry research Library in Chicago
Immigration, American Expansion content from the Library of Congress
Annual survey, with profiles of all countries and territories from the U.S. Central Intelligence Agency.
Country Studies from the Library of Congress
Each online book contains historical and cultural background information on the country it covers. Formerly known as the Area Handbooks from the Department of the Army.
Economic, political, historical, and geographic profiles of countries and global regions. Contact info for political, business, media, and cultural agencies and officials. Search or browse by country, region, organization, or people
A mashup of World Bank data with Google Maps. Has basic data, news, and project information for every country in which the World Bank is involved.
Full text of UNDP Human Development Reports, from 1990 to the next to most current year, plus national Human Development Reports and an excellent statistics section on industrialized and developing countries.
A one-stop-shop for information on progress towards the Millennium Development Goals (MDGs), globally and at the country level. Statistics and project progress information are available by country and by goal.
Department of Homeland Security - Immigration Statistics
Topics include naturalization, refugees, apprehensions, deportations, etc. Additional statistical reports are listed under the "Publications" link.
United States Foreign Born Population
United States Census data and reports about immigration. Data includes Census 2000 demographic profiles by country of birth. Reports primarily cover special topics and trends.