Ranking of California Counties By Net Migration Rate per 1K in 2024

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2024, the Net Migration Rate per 1K for California was 3.09. Among all California counties, Placer County had the highest net migration rate (22.17), followed by Del Norte County (21.13), and Yuba County (15.29).

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 2024
Placer
Del Norte
Yuba
Santa Clara
Amador
San Joaquin
San Francisco
Yolo
San Mateo
Madera
Ranking of California Counties By Net Migration Rate per 1K in 2024
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Rank County Net Migration Rate
1 Placer County 22.17
2 Del Norte County 21.13
3 Yuba County 15.29
4 Santa Clara County 11.83
5 Amador County 10.79
6 San Joaquin County 9.23
7 San Francisco County 9.17
8 Yolo County 9.03
9 San Mateo County 8.73
10 Madera County 7.88
11 Solano County 7.65
12 Riverside County 7.37
12 Sacramento County 7.37
13 Shasta County 7.26
14 Mariposa County 7.23
15 Butte County 6.93
16 San Benito County 6.9
17 Contra Costa County 6.51
18 Nevada County 4.94
19 Modoc County 4.46
20 Sonoma County 4.42
21 Kings County 4.28
22 Trinity County 4.15
23 El Dorado County 3.5
24 Calaveras County 3.37
25 Alameda County 3.3
26 Marin County 2.96
27 Merced County 2.9
28 Kern County 2.69
29 Lake County 2.65
30 Glenn County 2.41
31 Orange County 2.34
32 Stanislaus County 2.05
33 Tuolumne County 2
34 San Bernardino County 1.69
35 Imperial County 0.85
36 San Luis Obispo County 0.58
37 Mendocino County 0.53
38 Ventura County 0.32
39 San Diego County 0.09
40 Los Angeles County 0.03
41 Inyo County -0.43
42 Tulare County -1.06
43 Fresno County -1.54
44 Siskiyou County -1.94
45 Sutter County -2.01
46 Santa Barbara County -2.53
47 Napa County -4
48 Monterey County -4.66
49 Colusa County -4.94
50 Santa Cruz County -5.99
51 Tehama County -6.63
52 Sierra County -7.31
53 Humboldt County -8.33
54 Alpine County -8.99
55 Plumas County -9.59
56 Lassen County -12.98
57 Mono County -18.09