Ranking of California Counties By Net Migration Rate per 1K in 2021
Updated on January 26, 2024.
Based on the US Census Vintage data estimates, in 2021, the Net Migration Rate per 1K for California was -10.55. Among all California counties, Alpine County had the highest net migration rate (37.72), followed by San Benito County (29.42), and Sierra County (25.76).
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.
Related Topics: California Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2021 Census.
See this for other years:
Ranking of California Counties By Net Migration Rate per 1K in 2021
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| Rank | County | Net Migration Rate |
|---|---|---|
| 1 | Alpine County | 37.72 |
| 2 | San Benito County | 29.42 |
| 3 | Sierra County | 25.76 |
| 4 | Calaveras County | 25.58 |
| 5 | Amador County | 22.53 |
| 6 | Placer County | 18.19 |
| 7 | Nevada County | 16.97 |
| 8 | El Dorado County | 14.77 |
| 9 | Plumas County | 13.86 |
| 10 | Madera County | 12.78 |
| 11 | Riverside County | 10.92 |
| 12 | Yuba County | 10.88 |
| 13 | Lake County | 10.12 |
| 14 | Siskiyou County | 7.93 |
| 15 | San Joaquin County | 6.63 |
| 16 | Shasta County | 4.84 |
| 17 | Mariposa County | 4.79 |
| 18 | Merced County | 4.06 |
| 19 | Trinity County | 3.73 |
| 20 | Kern County | 2.53 |
| 21 | Tuolumne County | 2.01 |
| 22 | Del Norte County | 1.27 |
| 23 | San Bernardino County | 1.04 |
| 24 | Tulare County | 0.97 |
| 25 | Modoc County | -0.23 |
| 26 | Fresno County | -1.27 |
| 27 | Sacramento County | -1.67 |
| 28 | Mendocino County | -1.71 |
| 29 | Tehama County | -2.2 |
| 30 | Inyo County | -2.21 |
| 31 | Mono County | -2.42 |
| 32 | Colusa County | -2.6 |
| 33 | Stanislaus County | -3.55 |
| 34 | Contra Costa County | -4.41 |
| 35 | Imperial County | -5.9 |
| 36 | Ventura County | -6.18 |
| 37 | Sutter County | -6.37 |
| 38 | Solano County | -6.89 |
| 39 | Kings County | -6.99 |
| 40 | Sonoma County | -7.47 |
| 41 | San Luis Obispo County | -7.65 |
| 42 | Marin County | -7.7 |
| 43 | Monterey County | -7.77 |
| 44 | Humboldt County | -7.96 |
| 45 | Napa County | -8.01 |
| 46 | Glenn County | -8.83 |
| 47 | Orange County | -9.12 |
| 48 | San Diego County | -9.38 |
| 49 | Butte County | -15.46 |
| 50 | Lassen County | -15.47 |
| 51 | Yolo County | -15.85 |
| 52 | Los Angeles County | -18.45 |
| 53 | Alameda County | -23.71 |
| 54 | Santa Clara County | -25.47 |
| 55 | Santa Barbara County | -26.12 |
| 56 | San Mateo County | -32.08 |
| 57 | Santa Cruz County | -35.58 |
| 58 | San Francisco County | -66.09 |