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Foreign-Born Population
Origins, Citizenship, Period of Entry
Los Angeles County

2023 Census Estimates*

International Flags, USC

International flags on display at USC. Los Angeles Almanac Photo.


Also see:
-- Same Numbers for 2020 and 2010
-- Place of Birth for Population of Los Angeles County - Native & Foreign-Born
-- Specific Country of Birth of Foreign-Born Population in Los Angeles County


About 33 percent of Los Angeles County residents are foreign-born, according to current U.S. Census estimates. Of these, 54% are naturalized U.S. Citizens and 85% entered the U.S. prior to the year 2010.



Foreign-Born in Los Angeles County:
Origin & Citizen Status

Except for "Percent of All Foreign-Born," percentages are that of foreign-born persons by region of origin.

Origin Total Foreign -Born Percent of All Foreign-Born Percent Naturalized U.S. Citizens Percent Not U.S. Citizens
Total 3,240,161 100.0% 55.2% 44.8%
Africa 62,527 1.9% 65.0% 35.0%
Asia 1,185,392 36.6% 70.8% 29.2%
Eastern Asia 455,211 14.0% 62.8% 37.2%
South Central Asia 195,097 6.0% 71.4% 28.6%
South Eastern Asia 383,985 11.9% 80.0% 20.0%
Western Asia 149,002 4.6% 70.6% 29.4%
Origin Total Foreign -Born Percent of All Foreign-Born Percent Naturalized U.S. Citizens Percent Not U.S. Citizens
Europe 163,475 5.0% 62.6% 37.4%
Northern & Western Europe 70,148 2.2% 56.5% 43.5%
Southern & Eastern Europe 92,771 2.9% 67.0% 33.0%
Origin Total Foreign -Born Percent of All Foreign-Born Percent Naturalized U.S. Citizens Percent Not U.S. Citizens
Latin America 1,789,404 55.2% 43.7% 56.3%
Mexico 1,100,308 34.0% 42.6% 57.4%
Other Central America 543,504 16.8% 41.6% 58.4%
Caribbean 28,418 0.9% 77.3% 22.7%
South America 117,174 3.6% 55.3% 44.7%
Origin Total Foreign -Born Percent of All Foreign-Born Percent Naturalized U.S. Citizens Percent Not U.S. Citizens
Northern America 27,595 0.8% 51.1% 48.9%
Oceania 16,228 0.5% 41.9% 58.1%

* Unless otherwised noted, Census estimates from the American Community Survey, derived from data and surveys collected over a one-year period, annually updated.
† Census 1-year estimates are not calculated for geographic/category populations smaller than a certain threshold. Figures for this region are 2022 5-year census estimates.


Foreign-Born in Los Angeles County:
Origin, U.S. Citizenship Status & Period of Entry into the U.S.

Percentages are that of foreign-born persons by region of origin.

Origin Total Entered 2010 or Later Entered 2000-2009 Entered Before 2000
Naturalized Not U.S. Citizen Naturalized Not U.S. Citizen Naturalized Not U.S. Citizen
Total 3,240,161 5.0% 17.8% 8.0% 10.7% 42.1% 16.4%
Africa 62,527 7.80% 24.50% 16.90% 4.90% 40.30% 5.50%
Asia 1,185,392 8.3% 19.7% 13.6% 5.1% 48.9% 4.4%
Eastern Asia 455,211 5.3% 24.0% 10.9% 7.3% 46.6% 5.9%
South Central Asia 195,097 12.9% 21.7% 17.0% 3.8% 41.6% 3.0%
South Eastern Asia 383,985 7.9% 11.4% 15.3% 4.4% 56.7% 4.2%
Western Asia 149,002 12.7% 25.1% 13.1% 2.2% 44.7% 2.1%
Origin Total Entered 2010 or Later Entered 2000-2009 Entered Before 2000
Naturalized Not U.S. Citizen Naturalized Not U.S. Citizen Naturalized Not U.S. Citizen
Europe 163,475 9.2% 26.7% 10.0% 3.5% 43.4% 7.2%
Northern & Western Europe 70,148 8.3% 25.6% 7.8% 5.6% 40.3% 12.4%
Southern & Eastern Europe 92,771 9.8% 27.8% 11.6% 1.9% 45.6% 3.4%
Origin Total Entered 2010 or Later Entered 2000-2009 Entered Before 2000
Naturalized Not U.S. Citizen Naturalized Not U.S. Citizen Naturalized Not U.S. Citizen
Latin America 1,789,404 2.1% 15.4% 3.8% 15.2% 37.7% 25.7%
Mexico 1,100,308 1.7% 9.6% 3.0% 16.1% 38.0% 31.7%
Other Central America 543,504 2.3% 24.1% 3.9% 16.0% 35.4% 18.3%
Caribbean 28,418 6.2% 10.9% 7.4% 0.8% 63.8% 11.0%
South America 117,174 4.6% 29.8% 10.2% 6.9% 40.4% 8.0%
Origin Total Entered 2010 or Later Entered 2000-2009 Entered Before 2000
Naturalized Not U.S. Citizen Naturalized Not U.S. Citizen Naturalized Not U.S. Citizen
Northern America 27,595 2.70% 24.50% 7.10% 8.80% 41.30% 15.70%
Oceania 16,228 4.40% 36.20% 8.30% 8.70% 29.20% 13.20%

* Unless otherwised noted, Census estimates from the American Community Survey, derived from data and surveys collected over a one-year period, annually updated.
† Census 1-year estimates are not calculated for geographic/category populations smaller than a certain threshold. Figures for this region are 2022 5-year census estimates.

Source: U.S. Census Bureau