Ranking of California Counties By Net Migration Rate per 1K in 2023
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2023, the Net Migration Rate per 1K for California was -1.31. Among all California counties, Placer County had the highest net migration rate (15.32), followed by Madera County (13.93), and Amador County (13.06).
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.
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Related Topics: California Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2023 Census.
See this for other years:
Ranking of California Counties By Net Migration Rate per 1K in 2023
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| Rank | County | Net Migration Rate |
|---|---|---|
| 1 | Placer County | 15.32 |
| 2 | Madera County | 13.93 |
| 3 | Amador County | 13.06 |
| 4 | Yuba County | 10.48 |
| 5 | Tuolumne County | 9.4 |
| 6 | Mono County | 8.53 |
| 7 | San Joaquin County | 8.5 |
| 8 | Riverside County | 6.92 |
| 9 | Calaveras County | 5.89 |
| 10 | San Francisco County | 5.6 |
| 11 | San Benito County | 4.03 |
| 12 | Santa Clara County | 3.21 |
| 13 | Shasta County | 2.99 |
| 14 | Merced County | 2.59 |
| 15 | Colusa County | 2.41 |
| 16 | Butte County | 2.22 |
| 17 | Solano County | 1.48 |
| 18 | Nevada County | 1.1 |
| 19 | Sacramento County | 0.92 |
| 20 | Lake County | 0.5 |
| 21 | Sonoma County | 0.35 |
| 22 | San Luis Obispo County | -0.39 |
| 23 | Contra Costa County | -0.69 |
| 24 | Trinity County | -0.7 |
| 25 | San Mateo County | -0.71 |
| 26 | Modoc County | -0.81 |
| 27 | Stanislaus County | -0.87 |
| 28 | Mariposa County | -1.35 |
| 29 | Tulare County | -1.48 |
| 30 | Imperial County | -1.5 |
| 31 | San Bernardino County | -1.73 |
| 32 | El Dorado County | -1.76 |
| 33 | Alameda County | -2.05 |
| 34 | Del Norte County | -2.44 |
| 35 | Fresno County | -2.65 |
| 36 | Kings County | -2.79 |
| 37 | San Diego County | -2.95 |
| 38 | Tehama County | -3.26 |
| 39 | Sierra County | -3.44 |
| 40 | Yolo County | -3.71 |
| 41 | Orange County | -3.81 |
| 42 | Humboldt County | -4.04 |
| 43 | Los Angeles County | -4.07 |
| 44 | Sutter County | -4.67 |
| 45 | Ventura County | -4.7 |
| 46 | Mendocino County | -5.43 |
| 47 | Kern County | -5.46 |
| 48 | Marin County | -5.67 |
| 49 | Napa County | -6.54 |
| 50 | Inyo County | -7.35 |
| 51 | Glenn County | -7.78 |
| 52 | Monterey County | -8.12 |
| 53 | Santa Barbara County | -9.19 |
| 54 | Santa Cruz County | -9.29 |
| 55 | Siskiyou County | -12.07 |
| 56 | Plumas County | -12.09 |
| 57 | Alpine County | -28.76 |
| 58 | Lassen County | -53.48 |