Explore a wide range of immigration topics such as state immigration data, immigration enforcement, refugees and asylees, and more.

Information on various immigration topics such as immigration and the economy, immigration attitudes, border security, and more.

Points and counterpoints on many issues dealing with immigration such as dreamers and legal residency, sanctuary cities, restrictions, and more.

Comprehensive immigration reform has eluded Congress for decades. Presidents have increasingly turned to executive action to reshape asylum and border policy.

From its inception, the United States has been a country of immigrants. These interactive data tools, which offer statistics at national, state, and sometimes county levels, help track changing patterns and characteristics of the immigrant population through time.

Details waves of immigration through 1965.

Details waves of immigration since 1965.

Official website of the United States Citizenship and Immigration Services.

Learn about naturalization, dual citizenship, and proving or renouncing your citizenship.

Find information about the Naturalization Test requirements, study materials for the English and civics test, including flash cards, pocket study guides, videos, or interactive practices tests, and information on updates or changes to the Naturalization Test.

The U.S. Government-prescribed Citizenship Test requires 6 out of 10 correct answers to American history and civics questions, which are selected from an approved list of 100 questions. Only 1 in 3 Americans (36%) can actually pass the U.S. Citizenship Test. Can you?