What we know about unauthorized immigrants living in the U.S.
The unauthorized immigrant population in the United States reached 10.5 million in 2021. That was a modest increase over 2019 but nearly identical to 2017.
Numbers, Facts and Trends Shaping Your World
The unauthorized immigrant population in the United States reached 10.5 million in 2021. That was a modest increase over 2019 but nearly identical to 2017.
An estimated 940,000 immigrants became U.S. citizens during the 2022 fiscal year. That annual total would be the third-highest on record.
The number of immigrants receiving green cards as new lawful U.S. permanent residents bounced back last year to pre-pandemic levels.
The unauthorized immigrant population’s size and composition has ebbed and flowed significantly over the past 30 years.
If unauthorized U.S. immigrants aren’t counted, 3 states could each lose a seat they otherwise would have had and 3 others each could gain one.
About three-quarters of U.S. adults say undocumented immigrants mostly fill jobs U.S. citizens do not want.
There were 10.5 million unauthorized immigrants in the U.S. in 2017. The number of Mexican unauthorized immigrants declined since 2007.
Jeffrey S. Passel, senior demographer, on the research techniques used to derive the unauthorized immigrant population estimate in the U.S. and the challenges involved.
The number of Mexican unauthorized immigrants has fallen since its peak of 6.9 million in 2007 and was lower in 2017 than in any year since 2001.
In 2016, a third of unauthorized immigrant adults were proficient in English – up from a quarter in 2007.
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