Ranking of California Counties By Net Domestic Migration in 2020
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2020, the Net Domestic Migration for California was -242.31K. Among all California counties, Riverside County had the highest net domestic migration (15.66K), followed by Placer County (4.02K), and San Joaquin County (2.47K).
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), 2020 Census.
See this for other years:
Ranking of California Counties By Net Domestic Migration in 2020
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| Rank | County | Net Dom. Migration |
|---|---|---|
| 1 | Riverside County | 15656 |
| 2 | Placer County | 4017 |
| 3 | San Joaquin County | 2473 |
| 4 | Yuba County | 1081 |
| 5 | San Benito County | 878 |
| 6 | Amador County | 564 |
| 7 | Tuolumne County | 438 |
| 8 | Merced County | 392 |
| 9 | Calaveras County | 369 |
| 10 | Madera County | 360 |
| 11 | Nevada County | 239 |
| 12 | Lake County | 226 |
| 13 | Del Norte County | 87 |
| 13 | Mariposa County | 87 |
| 14 | El Dorado County | 67 |
| 15 | Inyo County | 61 |
| 16 | Sacramento County | 39 |
| 17 | Alpine County | 8 |
| 18 | San Bernardino County | -1 |
| 19 | Colusa County | -8 |
| 20 | Sierra County | -17 |
| 21 | Plumas County | -27 |
| 22 | Mono County | -29 |
| 23 | Trinity County | -40 |
| 24 | Modoc County | -64 |
| 25 | Tulare County | -194 |
| 26 | Siskiyou County | -198 |
| 27 | San Luis Obispo County | -222 |
| 28 | Shasta County | -265 |
| 29 | Glenn County | -273 |
| 30 | Tehama County | -691 |
| 31 | Humboldt County | -725 |
| 32 | Mendocino County | -756 |
| 33 | Lassen County | -761 |
| 34 | Sutter County | -898 |
| 35 | Kings County | -1143 |
| 36 | Yolo County | -1317 |
| 37 | Napa County | -1490 |
| 38 | Imperial County | -1522 |
| 39 | Solano County | -1690 |
| 40 | Marin County | -1892 |
| 41 | Sonoma County | -2058 |
| 42 | Stanislaus County | -2313 |
| 43 | Santa Barbara County | -2710 |
| 44 | Kern County | -3122 |
| 45 | Santa Cruz County | -3219 |
| 46 | Fresno County | -3336 |
| 47 | Ventura County | -4601 |
| 48 | Contra Costa County | -4664 |
| 49 | Monterey County | -5111 |
| 50 | Butte County | -5850 |
| 51 | San Mateo County | -10815 |
| 52 | San Diego County | -14678 |
| 53 | San Francisco County | -15926 |
| 54 | Alameda County | -16777 |
| 55 | Orange County | -18375 |
| 56 | Santa Clara County | -31149 |
| 57 | Los Angeles County | -110428 |