California Net International Migration By County in 2020

Updated on January 22, 2024.

According to the US Census Bureau estimates, in 2020, the net international migration for California was 28,803. Los Angeles County had the highest net international migration (7,573) followed by Santa Clara County (6,959), and Alameda County (4,436). On the other hand, Riverside County had the lowest net international migration (-781), followed by San Bernardino County (-556), and Ventura County (-320).

Net International migration for a given county refers to the difference between the number of people moving to the county from other parts of the world outside the borders of the United States (50 states and District of Columbia) and the number of people moving out of the county to other parts of the world outside the borders of the United States.

You can also see similar information for other states and also by state for the United States.

Hover over or click on the chart to see this information for each county. The data can also be filtered, sorted, and explored further in a table below.

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California Net International Migration By County in 2020
California Net International Migration By County in 2020
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County Net International Migration
Alameda 4436
Alpine 0
Amador 11
Butte 20
Calaveras 3
Colusa -35
Contra Costa 1515
Del Norte 16
El Dorado 41
Fresno 41
Glenn -25
Humboldt 13
Imperial -75
Inyo 4
Kern -316
Kings -94
Lake -23
Lassen 2
Los Angeles 7573
Madera -184
Marin 255
Mariposa 7
Mendocino -24
Merced -205
Modoc -2
Mono 33
Monterey -260
Napa -29
Nevada -4
Orange 2336
Placer 51
Plumas 1
Riverside -781
Sacramento 1599
San Benito -48
San Bernardino -556
San Diego 2458
San Francisco 2118
San Joaquin 269
San Luis Obispo -50
San Mateo 1677
Santa Barbara 162
Santa Clara 6959
Santa Cruz -26
Shasta 102
Sierra 0
Siskiyou 5
Solano 102
Sonoma -53
Stanislaus -58
Sutter 31
Tehama -30
Trinity 3
Tulare -291
Tuolumne 13
Ventura -320
Yolo 435
Yuba 1