Counties in California by net international migration rate, July to June
Santa Clara County had the highest net international migration rate, July to June of 58 counties in 2024, at 16.88 per 1,000 inhabitants. Del Norte County had the lowest, at -0.11 per 1,000 inhabitants. The median was 4.44 per 1,000 inhabitants and the figure for California was 7.96 per 1,000 inhabitants. Source: the U.S. Census Bureau.
All counties, 2024
Full ranking
| Rank | Counties | 2024 | Change on 2023 |
|---|---|---|---|
| 1 | Santa Clara County Estimated | 16.88 | -0.53 pts |
| 2 | San Mateo County Estimated | 14 | +0.22 pts |
| 3 | Alameda County Estimated | 12.18 | -0.14 pts |
| 4 | San Francisco County Estimated | 11.19 | -0.64 pts |
| 5 | Sutter County Estimated | 10.35 | +1.91 pts |
| 6 | Imperial County Estimated | 9.97 | +1.85 pts |
| 7 | Fresno County Estimated | 9.7 | +1.52 pts |
| 8 | San Joaquin County Estimated | 9.7 | +1.67 pts |
| 9 | Los Angeles County Estimated | 9.47 | +0.91 pts |
| 10 | Sacramento County Estimated | 9.33 | -0.81 pts |
| 11 | Yolo County Estimated | 9.14 | -0.25 pts |
| 12 | Contra Costa County Estimated | 8.08 | -0.31 pts |
| 13 | Modoc County Estimated | 7.5 | +3.76 pts |
| 14 | Marin County Estimated | 7.44 | +0.71 pts |
| 15 | Orange County Estimated | 7.42 | +0.63 pts |
| 16 | Monterey County Estimated | 6.17 | +1.79 pts |
| 17 | Santa Barbara County Estimated | 6.03 | +0.71 pts |
| 18 | Solano County Estimated | 5.95 | -0.12 pts |
| 19 | Merced County Estimated | 5.93 | +0.69 pts |
| 20 | Stanislaus County Estimated | 5.67 | +0.33 pts |
| 21 | Kern County Estimated | 5.5 | +0.85 pts |
| 22 | San Bernardino County Estimated | 5.4 | +0.62 pts |
| 23 | San Diego County Estimated | 5.38 | -0.09 pts |
| 24 | Kings County Estimated | 5.28 | +2.03 pts |
| 25 | Madera County Estimated | 5.28 | +1.91 pts |
| 26 | Glenn County Estimated | 5.24 | +1.7 pts |
| 27 | Riverside County Estimated | 4.99 | +1.15 pts |
| 28 | Alpine County Estimated | 4.56 | +2.79 pts |
| 29 | Sonoma County Estimated | 4.55 | +0.12 pts |
| 30 | Tulare County Estimated | 4.32 | +1.17 pts |
| 31 | Napa County Estimated | 4.31 | +0.4 pts |
| 32 | Ventura County Estimated | 4.14 | +0.76 pts |
| 33 | Mariposa County Estimated | 4.13 | +1.31 pts |
| 34 | Colusa County Estimated | 3.95 | +1.08 pts |
| 35 | Placer County Estimated | 3.79 | -0.65 pts |
| 36 | Mendocino County Estimated | 3.4 | -0.36 pts |
| 37 | Butte County Estimated | 3.01 | +1.14 pts |
| 38 | Yuba County Estimated | 2.9 | +0.7 pts |
| 39 | Lassen County Estimated | 2.83 | +1.2 pts |
| 40 | Lake County Estimated | 2.81 | +0.39 pts |
| 41 | Tehama County Estimated | 2.8 | +0.99 pts |
| 42 | San Benito County Estimated | 2.71 | +0.94 pts |
| 43 | Sierra County Estimated | 2.55 | +2.55 pts |
| 44 | Santa Cruz County Estimated | 2.53 | -0.1 pts |
| 45 | Plumas County Estimated | 2.43 | +1.18 pts |
| 46 | San Luis Obispo County Estimated | 2.43 | +0.35 pts |
| 47 | Mono County Estimated | 2.41 | -7.03 pts |
| 48 | El Dorado County Estimated | 2.08 | +0.33 pts |
| 49 | Shasta County Estimated | 2.02 | +0.21 pts |
| 50 | Nevada County Estimated | 1.53 | +0.44 pts |
| 51 | Inyo County Estimated | 1.36 | +0.66 pts |
| 52 | Siskiyou County Estimated | 1.2 | +0.29 pts |
| 53 | Humboldt County Estimated | 1.01 | -0.03 pts |
| 54 | Tuolumne County Estimated | 0.81 | +0.28 pts |
| 55 | Amador County Estimated | 0.76 | -0.22 pts |
| 56 | Calaveras County Estimated | 0.49 | -0.47 pts |
| 57 | Trinity County Estimated | 0 | +0.19 pts |
| 58 | Del Norte County Estimated | -0.11 | 0 pts |
Other periods
About this ranking
Net international migration from July 1 of the previous year through June 30 of the reported year per 1,000 residents, using the average of the population estimates at the two July 1 endpoints.
Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
Citation styles
APA 7
U.S. Census Bureau. (2026). Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021 (Counties in California by net international migration rate, July to June, 2024) [Data set]. Retrieved October 12, 2026, from https://www.census.gov/programs-surveys/popest/data/data-sets.html
MLA 9
Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021, Counties in California by net international migration rate, July to June, 2024. U.S. Census Bureau, 26 Mar. 2026, https://www.census.gov/programs-surveys/popest/data/data-sets.html. Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/california-counties?period=2024. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. Counties in California by net international migration rate, July to June, 2024. Dataset. Accessed October 12, 2026. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Also distributed by Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/california-counties?period=2024.
Harvard
U.S. Census Bureau (2026) Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021, Counties in California by net international migration rate, July to June, 2024 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/rankings/net-international-migration-rate-july-june/california-counties?period=2024 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_california_by_2024,
author = {{U.S. Census Bureau}},
title = {{Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021: Counties in California by net international migration rate, July to June, 2024}},
year = {2026},
howpublished = {Data set},
url = {https://www.census.gov/programs-surveys/popest/data/data-sets.html},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/california-counties?period=2024. Publisher attribution: U.S. Census Bureau. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.},
}
RIS
TY - DATA
AU - U.S. Census Bureau
TI - Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021: Counties in California by net international migration rate, July to June, 2024
PY - 2026
DA - 2026/03/26
PB - U.S. Census Bureau
DB - Invokely
UR - https://www.census.gov/programs-surveys/popest/data/data-sets.html
L2 - https://invokely.ai/rankings/net-international-migration-rate-july-june/california-counties?period=2024
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/california-counties?period=2024.
N1 - Publisher attribution: U.S. Census Bureau. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
ER -
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Counties in California by net international migration rate, July to June using official data, and cite the source.
rank_places {"indicator":"net_international_migration_rate_july_june","level":"province","within":"California","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=net_international_migration_rate_july_june&level=province&within=California&limit=10
Questions
Which county has the highest net international migration rate, July to June?
Santa Clara County, with 16.88 per 1,000 inhabitants in 2024, according to the U.S. Census Bureau.
Which county has the lowest net international migration rate, July to June?
Del Norte County, with -0.11 per 1,000 inhabitants in 2024.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. Retrieved 2026-10-12.