California Net Migration Rate By County in 2019
According to the US Census Bureau estimates, in 2019, the net migration rate per 1,000 population for California was -4.43. Alpine County had the highest net migration rate per 1,000 population (38.29) followed by Tehama County (18.82), and Glenn County (14.94). On the other hand, Butte County had the lowest net migration rate per 1,000 population (-51.19), followed by Trinity County (-15.16), and Imperial County (-11.81).
Net migration rate for a county refers to the difference between the number of migrants, both domestic and international, moving to the county and those leaving the county per 1,000 of the county's mid-year population. A positive rate is known as a net immigration rate, and a negative rate is known as a net emigration rate.
You can also see similar information for other states and also for the US by state. You can also see links at the bottom of the page for the trend of the net migration rate for each county in California.
Hover over or click on the chart to see this information for each county. The data can also be filtered, sorted, and explored further in a table below.
| County | Net Migration Rate |
|---|---|
| Alameda | -3.59 |
| Alpine | 38.29 |
| Amador | 12.2 |
| Butte | -51.19 |
| Calaveras | 10.97 |
| Colusa | -0.51 |
| Contra Costa | -1.59 |
| Del Norte | 3.12 |
| El Dorado | 11.09 |
| Fresno | -0.57 |
| Glenn | 14.94 |
| Humboldt | -4.61 |
| Imperial | -11.81 |
| Inyo | 4.12 |
| Kern | -1.36 |
| Kings | 0.86 |
| Lake | 3.57 |
| Lassen | -3.29 |
| Los Angeles | -9.21 |
| Madera | -4.06 |
| Marin | -4.45 |
| Mariposa | -11.66 |
| Mendocino | -7.9 |
| Merced | 4.53 |
| Modoc | 6.22 |
| Mono | -2.36 |
| Monterey | -7.26 |
| Napa | -7.38 |
| Nevada | 3.92 |
| Orange | -6.03 |
| Placer | 14.89 |
| Plumas | 12.3 |
| Riverside | 4.81 |
| Sacramento | 3.43 |
| San Benito | 14.94 |
| San Bernardino | -0.96 |
| San Diego | -5.58 |
| San Francisco | -3.96 |
| San Joaquin | 6.59 |
| San Luis Obispo | -1.68 |
| San Mateo | -9.07 |
| Santa Barbara | -4.3 |
| Santa Clara | -10.38 |
| Santa Cruz | -5.55 |
| Shasta | 2.12 |
| Sierra | 0.34 |
| Siskiyou | 3.9 |
| Solano | 0.33 |
| Sonoma | -10.44 |
| Stanislaus | -1.78 |
| Sutter | 2.28 |
| Tehama | 18.82 |
| Trinity | -15.16 |
| Tulare | -4.91 |
| Tuolumne | 4.75 |
| Ventura | -6.98 |
| Yolo | -3.66 |
| Yuba | 7.72 |
Trend of Net Migration Rate for Counties in California
Use the links below to find the trend of the net migration rate for each county in California.