Ranking of California Counties By Net International Migration Rate per 1K in 2020

Updated on January 26, 2024.

Based on the US Census Vintage data estimates, in 2020, the Net International Migration Rate per 1K for California was 0.73. Among all California counties, Santa Clara County had the highest net international migration rate (3.63), followed by Alameda County (2.66), and San Francisco County (2.43).

The chart below shows the top 10 counties, and the table below shows the ranking of all California counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of California Counties By Net International Migration Rate per 1K in 2020
Santa Clara
Alameda
San Francisco
Mono
San Mateo
Yolo
Contra Costa
Sacramento
Marin
Los Angeles
Ranking of California Counties By Net International Migration Rate per 1K in 2020
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Rank County Net Intl. Migration Rate
1 Santa Clara County 3.63
2 Alameda County 2.66
3 San Francisco County 2.43
4 Mono County 2.28
5 San Mateo County 2.2
6 Yolo County 1.98
7 Contra Costa County 1.31
8 Sacramento County 1.03
9 Marin County 0.99
10 Los Angeles County 0.76
11 Orange County 0.74
11 San Diego County 0.74
12 Del Norte County 0.57
12 Shasta County 0.57
13 Mariposa County 0.41
14 Santa Barbara County 0.36
15 San Joaquin County 0.35
16 Sutter County 0.32
17 Amador County 0.28
18 Trinity County 0.24
18 Tuolumne County 0.24
19 Solano County 0.23
20 Inyo County 0.22
21 El Dorado County 0.21
22 Placer County 0.13
23 Siskiyou County 0.12
24 Humboldt County 0.1
25 Butte County 0.09
26 Calaveras County 0.07
26 Lassen County 0.07
27 Plumas County 0.05
28 Fresno County 0.04
29 Yuba County 0.01
30 Alpine County 0
30 Sierra County 0
31 Nevada County -0.04
32 Santa Cruz County -0.1
32 Stanislaus County -0.1
33 Sonoma County -0.11
34 San Luis Obispo County -0.18
35 Napa County -0.21
36 Modoc County -0.23
37 San Bernardino County -0.25
38 Mendocino County -0.28
39 Riverside County -0.31
40 Kern County -0.35
41 Lake County -0.36
42 Ventura County -0.38
43 Imperial County -0.42
44 Tehama County -0.46
45 Monterey County -0.6
46 Kings County -0.62
46 Tulare County -0.62
47 Merced County -0.74
48 San Benito County -0.76
49 Glenn County -0.88
50 Madera County -1.17
51 Colusa County -1.63