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

Updated on January 26, 2024.

Based on the US Census Vintage data estimates, in 2020, the Net Migration Rate per 1K for California was -5.42. Among all California counties, Amador County had the highest net migration rate (14.42), followed by Yuba County (13.64), and San Benito County (13.09).

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 Migration Rate per 1K in 2020
Amador
Yuba
San Benito
Placer
Tuolumne
Calaveras
Alpine
Riverside
Mariposa
Del Norte
Ranking of California Counties By Net Migration Rate per 1K in 2020
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Rank County Net Migration Rate
1 Amador County 14.42
2 Yuba County 13.64
3 San Benito County 13.09
4 Placer County 10.15
5 Tuolumne County 8.29
6 Calaveras County 8.05
7 Alpine County 7.17
8 Riverside County 6
9 Mariposa County 5.49
10 Del Norte County 3.69
11 Inyo County 3.61
12 San Joaquin County 3.59
13 Lake County 3.15
14 Nevada County 2.36
15 Madera County 1.12
16 Sacramento County 1.05
17 Merced County 0.67
18 El Dorado County 0.56
19 Mono County 0.28
20 San Bernardino County -0.25
21 Shasta County -0.91
22 San Luis Obispo County -0.96
23 Tulare County -1.04
24 Plumas County -1.37
25 Colusa County -2
26 Contra Costa County -2.73
27 Trinity County -3.01
28 Fresno County -3.3
29 Solano County -3.55
30 San Diego County -3.67
31 Kern County -3.82
32 Yolo County -4.01
33 Sonoma County -4.3
34 Stanislaus County -4.31
35 Siskiyou County -4.44
36 Orange County -5.06
37 Humboldt County -5.26
38 Santa Barbara County -5.72
39 Sierra County -5.78
40 Ventura County -5.84
41 Marin County -6.34
42 Alameda County -7.41
43 Modoc County -7.49
44 Kings County -8.1
45 Imperial County -8.85
46 Sutter County -8.97
47 Mendocino County -9.02
48 Los Angeles County -10.31
49 Glenn County -10.51
50 Napa County -11.1
51 Tehama County -11.12
52 Santa Cruz County -11.96
53 San Mateo County -12
54 Monterey County -12.43
55 Santa Clara County -12.63
56 San Francisco County -15.82
57 Lassen County -25
58 Butte County -27.02