
Catalina Espinosa
Research expert covering society, economy, and politics for Europe and the EU

Detailed statistics
Number of unauthorized immigrants in the U.S. 1990-2023, by estimation methodology

Detailed statistics
Unauthorized immigrant population in the U.S. 2023, by state

Detailed statistics
Unauthorized immigrants in the U.S. 2023, by country of origin

Number of unauthorized immigrants in the U.S. 1990-2023, by estimation methodology
Unauthorized immigrant population in the United States from 1990 to 2023, by estimating organization (in millions)

Number of unauthorized immigrant removals and returns in the U.S. FY 1990-2022
Number of unauthorized immigrants removed or returned from the United States from fiscal year 1990 to fiscal year 2022

U.S. Border Patrol apprehensions and expulsions FY 1990-2025
Annual number of U.S. Border Patrol (USBP) enforcement encounters in the United States from the 1990 fiscal year to the 2025 fiscal year

Number of illegal immigrants apprehended in the U.S. 2022, by region of origin
Number of illegal aliens apprehended in the United States in 2022, by region of origin

U.S. border patrol - immigrant deaths near the southwest border 1998-2022
Immigrant deaths near the southwest border in the United States from FY 1998 to FY 2022

Unauthorized immigrants in the U.S. 2023, by country of origin
Estimated number of unauthorized immigrants in the United States as of mid-2023, by select countries of origin (in 1,000s)

Unauthorized immigrant population in the U.S. 2023, by state
Number of unauthorized immigrants in the United States in 2023, by state

Estimated number of illegal immigrants in the U.S. by age and sex 2022
Estimated number of illegal immigrants in the United States in 2022, by age and sex (in millions)

Number of unauthorized immigrants apprehended in the U.S. FY 1990-2022
Number of unauthorized immigrant apprehended in the United States from fiscal year 1990 to fiscal year 2022

Number of illegal aliens returned U.S. 2022, by country of origin
Number of illegal aliens returned in the United States in 2022, by country of origin

U.S. number of aliens apprehended in the U.S., by border control program 2022
Number of aliens apprehended in the United States in 2022, by border control program

U.S. border patrol: alien apprehensions 2000-2020, by border
Aliens apprehended by the U.S. border patrol from 2000 to 2020, by border

U.S. border patrol: apprehensions FY 2020, by sector and gender
Apprehensions by the U.S. border patrol in the fiscal year of 2020, sorted by sector and gender

U.S. border patrol: unaccompanied alien children apprehensions 2010-2020
Unaccompanied alien children apprehensions by the U.S. border patrol from 2010 to 2020

Number of criminal aliens removed U.S. 2022, by crime category
Number of criminal aliens removed from the United States in 2022, by crime category

U.S. number of alien removals 2006-2022, by criminal status
Number of aliens removed from the United States from 2006 to 2022, by criminal status

Public opinion on the current level of immigration in the U.S. 2001-2025
Are you satisfied with the level of immigration into the country today?

Public opinion on the level of immigration in the U.S. 2005-2025
Opinions on whether immigration should increase, decrease, or stay the same from 2015 to 2025

Public opinion on the impact of immigration on the U.S. 2005-2025
Share of Americans who perceive immigration as a bad or good thing for the country in the United States from 2005 to 2025

U.S. adults on immigration making country worse or better 2024
In general, do you think immigration makes the United States better off or worse off?

Public opinion on effects of immigration in the U.S. in 2024, by political party
In general, do you think immigration makes the U.S. better off or worse off, or does it not make much difference?

Public opinion on a path to legal status for undocumented immigrants in the U.S. 2024
Public opinion on a path to legal status for undocumented immigrants in the United States in June 2024

U.S. support for using military to arrest and deport illegal immigrants 2024
Share of adults who support or oppose using the military to arrest and deport illegal immigrants in the United States in 2024

U.S. support for shutting down border if illegal attempts exceed 5,000 per day 2024
Would you support or oppose shutting down the border to new entrants if an average of more than 5,000 migrants per day try to cross unlawfully in the course of a week?
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