Jul 22, 2024 · Pew Research Center conducted this analysis to explore how immigration patterns have changed throughout the United States and by state over time. The maps and data in this …

Sep 30, 2015 · The United States began regulating immigration soon after it won independence from Great Britain, and the laws since enacted have reflected the politics and migrant flows of …

Aug 21, 2025 · However, immigration from Mexico has slowed since 2007, and the Mexican-born population in the U.S. has since dropped. The Mexican share of the U.S. immigrant population …

Sep 28, 2015 · Fifty years ago, the U.S. enacted a sweeping immigration law, the Immigration and Nationality Act, which replaced longstanding national origin quotas that

Oct 9, 2024 · The diverse origins and varied experiences of international migration and engagement with the U.S. immigration system make up a key part of many Asian Americans’ …

Mar 26, 2025 · Partisan differences in views of immigration Stark partisan divides exist on views of immigration enforcement. 54% of Republicans and Republican-leaning independents say all …

Aug 21, 2025 · How we did this In the years after the COVID-19 pandemic, U.S. immigration policy changes fueled a sharp rise in both legal and illegal immigration. Lawful admissions …

Sep 28, 2015 · Explore how immigration in the U.S. was shaped by laws and acts in this interactive timeline of U.S. immigration legislation since the 1790s.

Nov 21, 2014 · President Obama’s executive action to protect millions of unauthorized immigrants from deportation is an act that both follows and departs from precedents set by his …

Oct 22, 2025 · The decennial census (PL94-171 census data) provided some historical state and national population counts, and population estimates provided the latest data on total …