Data / Rankings / Net international migration rate, July to June / Counties in California

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 2017, at 9.31 per 1,000 inhabitants. Colusa County had the lowest, at -1.3 per 1,000 inhabitants. The median was 0.7 per 1,000 inhabitants and the figure for California was 2.8 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest9.31Santa Clara County
Lowest-1.3Colusa County
Median0.758 counties
California2.8History

Map of counties, 2017

Alameda County: 6.83 per 1,000 inhabitantsAlpine County: 1.84 per 1,000 inhabitantsAmador County: 0.71 per 1,000 inhabitantsButte County: 0.73 per 1,000 inhabitantsCalaveras County: 0.26 per 1,000 inhabitantsColusa County: -1.3 per 1,000 inhabitantsContra Costa County: 3.78 per 1,000 inhabitantsDel Norte County: 1.24 per 1,000 inhabitantsEl Dorado County: 0.86 per 1,000 inhabitantsFresno County: 1.26 per 1,000 inhabitantsGlenn County: -0.86 per 1,000 inhabitantsHumboldt County: 0.43 per 1,000 inhabitantsImperial County: 1.15 per 1,000 inhabitantsInyo County: 0.5 per 1,000 inhabitantsKern County: 0.53 per 1,000 inhabitantsKings County: -0.05 per 1,000 inhabitantsLake County: -0.17 per 1,000 inhabitantsLassen County: 0.29 per 1,000 inhabitantsLos Angeles County: 3.01 per 1,000 inhabitantsMadera County: -0.97 per 1,000 inhabitantsMarin County: 2.66 per 1,000 inhabitantsMariposa County: 0.86 per 1,000 inhabitantsMendocino County: 0.25 per 1,000 inhabitantsMerced County: -0.04 per 1,000 inhabitantsModoc County: -0.11 per 1,000 inhabitantsMono County: 5.39 per 1,000 inhabitantsMonterey County: 0.63 per 1,000 inhabitantsNapa County: 0.69 per 1,000 inhabitantsNevada County: 0.16 per 1,000 inhabitantsOrange County: 3.01 per 1,000 inhabitantsPlacer County: 0.9 per 1,000 inhabitantsPlumas County: 0.32 per 1,000 inhabitantsRiverside County: 0.53 per 1,000 inhabitantsSacramento County: 3.19 per 1,000 inhabitantsSan Benito County: -0.7 per 1,000 inhabitantsSan Bernardino County: 0.57 per 1,000 inhabitantsSan Diego County: 2.77 per 1,000 inhabitantsSan Francisco County: 6.37 per 1,000 inhabitantsSan Joaquin County: 1.99 per 1,000 inhabitantsSan Luis Obispo County: 0.18 per 1,000 inhabitantsSan Mateo County: 5.8 per 1,000 inhabitantsSanta Barbara County: 2.02 per 1,000 inhabitantsSanta Clara County: 9.31 per 1,000 inhabitantsSanta Cruz County: 0.83 per 1,000 inhabitantsShasta County: 1.3 per 1,000 inhabitantsSierra County: -0.34 per 1,000 inhabitantsSiskiyou County: 0.25 per 1,000 inhabitantsSolano County: 1.34 per 1,000 inhabitantsSonoma County: 0.72 per 1,000 inhabitantsStanislaus County: 0.96 per 1,000 inhabitantsSutter County: 1.96 per 1,000 inhabitantsTehama County: -0.44 per 1,000 inhabitantsTrinity County: 0.08 per 1,000 inhabitantsTulare County: 0.06 per 1,000 inhabitantsTuolumne County: 0.41 per 1,000 inhabitantsVentura County: 0.51 per 1,000 inhabitantsYolo County: 5.52 per 1,000 inhabitantsYuba County: 0.34 per 1,000 inhabitants
  • Under -0.7
  • -0.7 to -0.2
  • -0.2 to 0
  • 0 to 0.6
  • 0.6 to 1.5
  • 1.5 and over
per 1,000 inhabitants, 2017. Red areas are below zero and blue areas above it. Source: 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. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2017

Santa Clara County: 9.31 per 1,000 inhabitantsSanta Clara County9.31Alameda County: 6.83 per 1,000 inhabitantsAlameda County6.83San Francisco County: 6.37 per 1,000 inhabitantsSan Francisco County6.37San Mateo County: 5.8 per 1,000 inhabitantsSan Mateo County5.8Yolo County: 5.52 per 1,000 inhabitantsYolo County5.52Mono County: 5.39 per 1,000 inhabitantsMono County5.39Contra Costa County: 3.78 per 1,000 inhabitantsContra Costa County3.78Sacramento County: 3.19 per 1,000 inhabitantsSacramento County3.19Los Angeles County: 3.01 per 1,000 inhabitantsLos Angeles County3.01Orange County: 3.01 per 1,000 inhabitantsOrange County3.01San Diego County: 2.77 per 1,000 inhabitantsSan Diego County2.77Marin County: 2.66 per 1,000 inhabitantsMarin County2.66Santa Barbara County: 2.02 per 1,000 inhabitantsSanta Barbara County2.02San Joaquin County: 1.99 per 1,000 inhabitantsSan Joaquin County1.99Sutter County: 1.96 per 1,000 inhabitantsSutter County1.96Alpine County: 1.84 per 1,000 inhabitantsAlpine County1.84Solano County: 1.34 per 1,000 inhabitantsSolano County1.34Shasta County: 1.3 per 1,000 inhabitantsShasta County1.3Fresno County: 1.26 per 1,000 inhabitantsFresno County1.26Del Norte County: 1.24 per 1,000 inhabitantsDel Norte County1.24Imperial County: 1.15 per 1,000 inhabitantsImperial County1.15Stanislaus County: 0.96 per 1,000 inhabitantsStanislaus County0.96Placer County: 0.9 per 1,000 inhabitantsPlacer County0.9El Dorado County: 0.86 per 1,000 inhabitantsEl Dorado County0.86Mariposa County: 0.86 per 1,000 inhabitantsMariposa County0.86Santa Cruz County: 0.83 per 1,000 inhabitantsSanta Cruz County0.83Butte County: 0.73 per 1,000 inhabitantsButte County0.73Sonoma County: 0.72 per 1,000 inhabitantsSonoma County0.72Amador County: 0.71 per 1,000 inhabitantsAmador County0.71Napa County: 0.69 per 1,000 inhabitantsNapa County0.69Monterey County: 0.63 per 1,000 inhabitantsMonterey County0.63San Bernardino County: 0.57 per 1,000 inhabitantsSan Bernardino County0.57Kern County: 0.53 per 1,000 inhabitantsKern County0.53Riverside County: 0.53 per 1,000 inhabitantsRiverside County0.53Ventura County: 0.51 per 1,000 inhabitantsVentura County0.51Inyo County: 0.5 per 1,000 inhabitantsInyo County0.5Humboldt County: 0.43 per 1,000 inhabitantsHumboldt County0.43Tuolumne County: 0.41 per 1,000 inhabitantsTuolumne County0.41Yuba County: 0.34 per 1,000 inhabitantsYuba County0.34Plumas County: 0.32 per 1,000 inhabitantsPlumas County0.32Lassen County: 0.29 per 1,000 inhabitantsLassen County0.29Calaveras County: 0.26 per 1,000 inhabitantsCalaveras County0.26Siskiyou County: 0.25 per 1,000 inhabitantsSiskiyou County0.25Mendocino County: 0.25 per 1,000 inhabitantsMendocino County0.25San Luis Obispo County: 0.18 per 1,000 inhabitantsSan Luis Obispo County0.18Nevada County: 0.16 per 1,000 inhabitantsNevada County0.16Trinity County: 0.08 per 1,000 inhabitantsTrinity County0.08Tulare County: 0.06 per 1,000 inhabitantsTulare County0.06Merced County: -0.04 per 1,000 inhabitantsMerced County-0.04Kings County: -0.05 per 1,000 inhabitantsKings County-0.05Modoc County: -0.11 per 1,000 inhabitantsModoc County-0.11Lake County: -0.17 per 1,000 inhabitantsLake County-0.17Sierra County: -0.34 per 1,000 inhabitantsSierra County-0.34Tehama County: -0.44 per 1,000 inhabitantsTehama County-0.44San Benito County: -0.7 per 1,000 inhabitantsSan Benito County-0.7Glenn County: -0.86 per 1,000 inhabitantsGlenn County-0.86Madera County: -0.97 per 1,000 inhabitantsMadera County-0.97Colusa County: -1.3 per 1,000 inhabitantsColusa County-1.3Santa Clara County: 9.31 per 1,000 inhabitantsSanta Clara County9.31Alameda County: 6.83 per 1,000 inhabitantsAlameda County6.83San Francisco County: 6.37 per 1,000 inhabitantsSan Francisco County6.37San Mateo County: 5.8 per 1,000 inhabitantsSan Mateo County5.8Yolo County: 5.52 per 1,000 inhabitantsYolo County5.52Mono County: 5.39 per 1,000 inhabitantsMono County5.39Contra Costa County: 3.78 per 1,000 inhabitantsContra Costa County3.78Sacramento County: 3.19 per 1,000 inhabitantsSacramento County3.19Los Angeles County: 3.01 per 1,000 inhabitantsLos Angeles County3.01Orange County: 3.01 per 1,000 inhabitantsOrange County3.01San Diego County: 2.77 per 1,000 inhabitantsSan Diego County2.77Marin County: 2.66 per 1,000 inhabitantsMarin County2.66Santa Barbara County: 2.02 per 1,000 inhabitantsSanta Barbara County2.02San Joaquin County: 1.99 per 1,000 inhabitantsSan Joaquin County1.99Sutter County: 1.96 per 1,000 inhabitantsSutter County1.96Alpine County: 1.84 per 1,000 inhabitantsAlpine County1.84Solano County: 1.34 per 1,000 inhabitantsSolano County1.34Shasta County: 1.3 per 1,000 inhabitantsShasta County1.3Fresno County: 1.26 per 1,000 inhabitantsFresno County1.26Del Norte County: 1.24 per 1,000 inhabitantsDel Norte County1.24Imperial County: 1.15 per 1,000 inhabitantsImperial County1.15Stanislaus County: 0.96 per 1,000 inhabitantsStanislaus County0.96Placer County: 0.9 per 1,000 inhabitantsPlacer County0.9El Dorado County: 0.86 per 1,000 inhabitantsEl Dorado County0.86Mariposa County: 0.86 per 1,000 inhabitantsMariposa County0.86Santa Cruz County: 0.83 per 1,000 inhabitantsSanta Cruz County0.83Butte County: 0.73 per 1,000 inhabitantsButte County0.73Sonoma County: 0.72 per 1,000 inhabitantsSonoma County0.72Amador County: 0.71 per 1,000 inhabitantsAmador County0.71Napa County: 0.69 per 1,000 inhabitantsNapa County0.69Monterey County: 0.63 per 1,000 inhabitantsMonterey County0.63San Bernardino County: 0.57 per 1,000 inhabitantsSan Bernardino County0.57Kern County: 0.53 per 1,000 inhabitantsKern County0.53Riverside County: 0.53 per 1,000 inhabitantsRiverside County0.53Ventura County: 0.51 per 1,000 inhabitantsVentura County0.51Inyo County: 0.5 per 1,000 inhabitantsInyo County0.5Humboldt County: 0.43 per 1,000 inhabitantsHumboldt County0.43Tuolumne County: 0.41 per 1,000 inhabitantsTuolumne County0.41Yuba County: 0.34 per 1,000 inhabitantsYuba County0.34Plumas County: 0.32 per 1,000 inhabitantsPlumas County0.32Lassen County: 0.29 per 1,000 inhabitantsLassen County0.29Calaveras County: 0.26 per 1,000 inhabitantsCalaveras County0.26Siskiyou County: 0.25 per 1,000 inhabitantsSiskiyou County0.25Mendocino County: 0.25 per 1,000 inhabitantsMendocino County0.25San Luis Obispo County: 0.18 per 1,000 inhabitantsSan Luis Obispo County0.18Nevada County: 0.16 per 1,000 inhabitantsNevada County0.16Trinity County: 0.08 per 1,000 inhabitantsTrinity County0.08Tulare County: 0.06 per 1,000 inhabitantsTulare County0.06Merced County: -0.04 per 1,000 inhabitantsMerced County-0.04Kings County: -0.05 per 1,000 inhabitantsKings County-0.05Modoc County: -0.11 per 1,000 inhabitantsModoc County-0.11Lake County: -0.17 per 1,000 inhabitantsLake County-0.17Sierra County: -0.34 per 1,000 inhabitantsSierra County-0.34Tehama County: -0.44 per 1,000 inhabitantsTehama County-0.44San Benito County: -0.7 per 1,000 inhabitantsSan Benito County-0.7Glenn County: -0.86 per 1,000 inhabitantsGlenn County-0.86Madera County: -0.97 per 1,000 inhabitantsMadera County-0.97Colusa County: -1.3 per 1,000 inhabitantsColusa County-1.3
per 1,000 inhabitants. Source: 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.

Full ranking

RankCounties2017
per 1,000 inhabitants		Change on 2016
1Santa Clara County Estimated9.31-1.21 pts
2Alameda County Estimated6.83-0.88 pts
3San Francisco County Estimated6.37-0.73 pts
4San Mateo County Estimated5.8-0.72 pts
5Yolo County Estimated5.52-0.8 pts
6Mono County Estimated5.39-0.54 pts
7Contra Costa County Estimated3.78-0.52 pts
8Sacramento County Estimated3.19-0.45 pts
9Los Angeles County Estimated3.01-0.65 pts
10Orange County Estimated3.01-0.72 pts
11San Diego County Estimated2.77-1.32 pts
12Marin County Estimated2.66-0.18 pts
13Santa Barbara County Estimated2.02-1.21 pts
14San Joaquin County Estimated1.99-0.77 pts
15Sutter County Estimated1.96-0.86 pts
16Alpine County Estimated1.84-0.03 pts
17Solano County Estimated1.34-0.53 pts
18Shasta County Estimated1.3-0.2 pts
19Fresno County Estimated1.26-0.72 pts
20Del Norte County Estimated1.24-0.37 pts
21Imperial County Estimated1.15-2.76 pts
22Stanislaus County Estimated0.96-0.64 pts
23Placer County Estimated0.9-0.24 pts
24El Dorado County Estimated0.86-0.26 pts
25Mariposa County Estimated0.86-0.51 pts
26Santa Cruz County Estimated0.83-0.58 pts
27Butte County Estimated0.73-0.24 pts
28Sonoma County Estimated0.72-0.68 pts
29Amador County Estimated0.71-0.07 pts
30Napa County Estimated0.69-0.49 pts
31Monterey County Estimated0.63-1.64 pts
32San Bernardino County Estimated0.57-0.55 pts
33Kern County Estimated0.53-0.8 pts
34Riverside County Estimated0.53-0.56 pts
35Ventura County Estimated0.51-0.77 pts
36Inyo County Estimated0.5+0.28 pts
37Humboldt County Estimated0.43-0.07 pts
38Tuolumne County Estimated0.41-0.13 pts
39Yuba County Estimated0.34-0.82 pts
40Plumas County Estimated0.32-0.33 pts
41Lassen County Estimated0.29+0.1 pts
42Calaveras County Estimated0.26-0.29 pts
43Siskiyou County Estimated0.25-0.09 pts
44Mendocino County Estimated0.25-0.32 pts
45San Luis Obispo County Estimated0.18-0.43 pts
46Nevada County Estimated0.16-0.14 pts
47Trinity County Estimated0.08+0.08 pts
48Tulare County Estimated0.06-1.07 pts
49Merced County Estimated-0.04-0.99 pts
50Kings County Estimated-0.05-0.98 pts
51Modoc County Estimated-0.11-0 pts
52Lake County Estimated-0.17-0.52 pts
53Sierra County Estimated-0.34-0.34 pts
54Tehama County Estimated-0.44-0.12 pts
55San Benito County Estimated-0.7-0.86 pts
56Glenn County Estimated-0.86-0.32 pts
57Madera County Estimated-0.97-0.61 pts
58Colusa County Estimated-1.3-1.07 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

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

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, 2017) [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, 2017. 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=2017. 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, 2017. 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=2017.

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, 2017 [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=2017 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_california_by_2017,
  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, 2017}},
  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=2017. 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, 2017
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=2017
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/california-counties?period=2017.
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  -
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Questions

Which county has the highest net international migration rate, July to June?

Santa Clara County, with 9.31 per 1,000 inhabitants in 2017, according to the U.S. Census Bureau.

Which county has the lowest net international migration rate, July to June?

Colusa County, with -1.3 per 1,000 inhabitants in 2017.

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.

Net international migration rate, July to June: other rankings

Counties in California: more rankings