Pew Research Center publishes in-depth, comparative analysis of global migration trends, the factors driving migration and the factors shaping the identity and integration of both new arrivals and subsequent immigrant generations around the world.

GlobalFebruary 5, 2019

Explore unauthorized immigration by state using our new interactive

Unauthorized immigrants make up a quarter of all U.S. foreign-born residents. Our new interactive offers data on unauthorized immigrants by state.

HispanicFebruary 5, 2019

U.S. unauthorized immigrant population estimates by state, 2016

Explore maps and tables showing detailed data on unauthorized immigrants by state.

GlobalFebruary 1, 2019

4 paths highly educated immigrants take to study and work in the U.S.

Here’s a brief overview of four paths that many highly educated immigrants take to study and work in the U.S.: the H-1B visa program, the F-1 visa program, the Optional Practical Training program and green cards.

GlobalJanuary 30, 2019

International migrants by country

Explore detailed tables on the number and share of immigrants and emigrants by country.

GlobalJanuary 30, 2019

Immigrant share in U.S. nears record high but remains below that of many other countries

Nearly 14% of the U.S. population is foreign-born. That’s the highest share of foreign-born people in the country since 1910, but it’s far from the highest in the world.

GlobalJanuary 25, 2019

Latin America, Caribbean no longer world’s fastest growing source of international migrants

Growth in the number of emigrants from Latin America and the Caribbean has slowed – due in large part to a slowdown of people leaving Mexico.

GlobalJanuary 22, 2019

Majority of U.S. Public Supports High-Skilled Immigration

Many Americans support encouraging high-skilled immigration into the United States. But the U.S. trails other economically advanced nations in its share of immigrants with high skills.

Pew Research CenterJanuary 16, 2019

Border apprehensions increased in 2018 – especially for migrant families

There were nearly 467,000 apprehensions at the U.S.-Mexico border in 2018. Family members accounted for about a third of those apprehensions.

Pew Research CenterDecember 13, 2018

18 striking findings from 2018

Pew Research Center takes the pulse of Americans and people around the world on many issues every year. Read 18 of this year’s standout findings.

HispanicDecember 3, 2018

What we know about illegal immigration from Mexico

There were 12.0 million immigrants from Mexico living in the United States in 2016, and fewer than half of them were in the country illegally.