Numbers, Facts and Trends Shaping Your World

Newsletters Press Donate My Account

Read our research on: Congress | Economy | Gender

Research Topics

All Publications Methods Short Reads Tools & Resources Experts About

Topics

Politics & Policy International Affairs Immigration & Migration Race & Ethnicity Religion Generations & Age Gender & LGBTQ

Family & Relationships Economy & Work Science Internet & Technology News Habits & Media Methodological Research Full topic list

Regions & Countries

Asia & the Pacific Europe & Russia Latin America Middle East & North Africa North America Sub-Saharan Africa Multiple Regions / Worldwide

Formats

Features Fact Sheets Videos Data Essays

Research Topics

Topics

Politics & Policy International Affairs Immigration & Migration Race & Ethnicity Religion Generations & Age Gender & LGBTQ Family & Relationships Economy & Work Science Internet & Technology News Habits & Media Methodological Research Full topic list

Regions & Countries

Asia & the Pacific Europe & Russia Latin America Middle East & North Africa North America Sub-Saharan Africa Multiple Regions / Worldwide

Formats

Features Fact Sheets Videos Data Essays

All Publications Methods Short Reads Tools & Resources Experts About My Account

Read our research on: Congress | Economy | Gender

Home Research Topics Immigration & Migration Immigration Issues Unauthorized Immigration

Pew Research CenterSeptember 23, 2013

Unauthorized Immigration

By Andrea Caumont

Sign up for our Race & Ethnicity newsletter

New findings delivered monthly

Related

short read | Jan 11, 2022

Key facts about U.S. immigration policies and Biden’s proposed changes

short read | Apr 20, 2021

Most Latinos say U.S. immigration system needs big changes

short read | Aug 20, 2020

Key findings about U.S. immigrants

report | Aug 20, 2020

Facts on U.S. immigrants, 2018

report | Aug 20, 2020

Facts on U.S. immigrants, 2018

Topics

Immigration & Migration Unauthorized Immigration

MOST POPULAR

1

Americans Feel More Positive Than Negative About Jews, Mainline Protestants, Catholics

2

Gender pay gap in U.S. hasn’t changed much in two decades

3

A dwindling number of new U.S. college graduates have a degree in education

4

A Look Back at How Fear and False Beliefs Bolstered U.S. Public Support for War in Iraq

5

Young Adults in Europe Are Critical of the U.S. and China – but for Different Reasons

1615 L St. NW, Suite 800
Washington, DC 20036
USA
(+1) 202-419-4300 | Main
(+1) 202-857-8562 | Fax
(+1) 202-419-4372 | Media Inquiries

Research Topics

Politics & Policy International Affairs Immigration & Migration Race & Ethnicity Religion Generations & Age Gender & LGBTQ

Family & Relationships Economy & Work Science Internet & Technology News Habits & Media Methodological Research Full topic list

Follow Us

Email Newsletters Facebook Twitter Tumblr YouTube RSS

About Pew Research Center Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the world. It conducts public opinion polling, demographic research, media content analysis and other empirical social science research. Pew Research Center does not take policy positions. It is a subsidiary of The Pew Charitable Trusts.

Copyright 2023 Pew Research Center About Terms & Conditions Privacy Policy Reprints, Permissions & Use Policy Feedback Careers