How many unauthorized immigrants are in the US?

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There were an estimated 11 million unauthorized immigrants in the US in 2022. The unauthorized immigrant population consists of all foreign-born noncitizens who are not legal US residents. This includes people who entered the country undetected, those who requested asylum after entry, and those who sought asylum at the border. It also encompasses people from conflict zones, such as Ukraine, and those who have overstayed their temporary visas.
There were 46.2 million immigrants total in the US in 2022, which means that around 5 in 21 immigrants were unauthorized. Unauthorized immigrants represent 3.3% of the entire US population.
In 2022,

11M

unauthorized immigrants lived in the US
In 2022,

4.6%

more unauthorized immigrants were in the US compared to 2020
The Office of Homeland Security Statistics (OHSS) estimates 11 million unauthorized immigrants were living in the US on January 1, 2022, up from 8.46 million in 2000. Estimates of unauthorized immigrants can change as new unauthorized entrants arrive and earlier entrants emigrate, pass away, or adjust to legal resident status, and as OHSS adjusts its methodology for deriving the estimates.

The estimate for the unauthorized population in the US increased 4.6% from 2020 to 2022.

Dotted lines indicate changes to estimate methodology

How long have most unauthorized immigrants been in the US?

OHSS also estimates the period of entry for the unauthorized population. As of 2022, 79% of unauthorized immigrants, or 8.68 million people, arrived in the US before 2010. The largest proportion of unauthorized immigrants arrived between 2000 and 2009, at 35.1%, or 3.86 million people.

Most unauthorized immigrants arrived in the US prior to 2010.

2022 estimates of the unauthorized population by entry period

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Which countries do unauthorized immigrants come from?

The unauthorized population comes from countries all over the world. Out of the estimated 11 million unauthorized population, 4.81 million, or 43.8%, of them are from Mexico. Other countries also make up the top five countries of birth for this population. The top five countries of birth account for about 65.3% of the unauthorized population.

About 43.8% of unauthorized immigrants were from Mexico in 2022.

2022 estimates of the unauthorized population by country of birth

Which states have the largest unauthorized immigrant populations?

[California and Texas] had the largest unauthorized populations in [2022], with [2.6 million and 2.1 million] people, respectively. Together, the states accounted for [42.4%] of the total unauthorized population. The next leading states were [Florida (590,000), New Jersey (490,000), Illinois (420,000), and New York (410,000)]. The top 10 states represented [71.9%] of [2022’s] total unauthorized population.

In 2022, an estimated 42.4% of unauthorized immigrants lived in California and Texas.

2022 estimates of the unauthorized population by state of residence

Unauthorized immigrant population by country of birth (2022)

Unauthorized immigrant population by country of birth (2022)
CountryNumber of people
1.

Mexico 

4,810,000
2.

Guatemala 

750,000
3.

El Salvador

710,000
4.

Honduras 

560,000
5.

Philippines 

350,000
6.

Venezuela 

320,000
7.

Colombia 

240,000
8.

Brazil 

230,000
9.

India 

220,000
10.

People's Republic of China

210,000

Unauthorized immigrant population by state of residence (2022)

Unauthorized immigrant population by state of residence (2022)
StateNumber of people
1.

California 

2,600,000
2.

Texas 

2,060,000
3.

Florida 

590,000
4.

New Jersey

490,000
5.

Illinois 

420,000
6.

New York

410,000
7.

North Carolina

360,000
8.

Georgia 

340,000
9.

Washington state

340,000
10.

Arizona 

290,000

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Methodology

USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.

Page sources

USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.