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

Counties in Washington by net international migration rate, July to June

King County had the highest net international migration rate, July to June of 39 counties in 2023, at 14.15 per 1,000 inhabitants. Wahkiakum County had the lowest, at 0 per 1,000 inhabitants. The median was 2.29 per 1,000 inhabitants and the figure for Washington was 7.13 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest14.15King County
Lowest0Wahkiakum County
Median2.2939 counties
Washington7.13History

Map of counties, 2023

Adams County: 6.71 per 1,000 inhabitantsAsotin County: 0.8 per 1,000 inhabitantsBenton County: 4.47 per 1,000 inhabitantsChelan County: 6.45 per 1,000 inhabitantsClallam County: 1.11 per 1,000 inhabitantsClark County: 3.48 per 1,000 inhabitantsColumbia County: 1.48 per 1,000 inhabitantsCowlitz County: 0.97 per 1,000 inhabitantsDouglas County: 6.32 per 1,000 inhabitantsFerry County: 1.47 per 1,000 inhabitantsFranklin County: 9.4 per 1,000 inhabitantsGarfield County: 0 per 1,000 inhabitantsGrant County: 7.41 per 1,000 inhabitantsGrays Harbor County: 2.7 per 1,000 inhabitantsIsland County: 1.95 per 1,000 inhabitantsJefferson County: 1.1 per 1,000 inhabitantsKing County: 14.15 per 1,000 inhabitantsKitsap County: 2.29 per 1,000 inhabitantsKittitas County: 0.93 per 1,000 inhabitantsKlickitat County: 4.7 per 1,000 inhabitantsLewis County: 1.63 per 1,000 inhabitantsLincoln County: 0.26 per 1,000 inhabitantsMason County: 4.76 per 1,000 inhabitantsOkanogan County: 11.72 per 1,000 inhabitantsPacific County: 2.03 per 1,000 inhabitantsPend Oreille County: 0.14 per 1,000 inhabitantsPierce County: 4.11 per 1,000 inhabitantsSan Juan County: 1.34 per 1,000 inhabitantsSkagit County: 3.25 per 1,000 inhabitantsSkamania County: 0.32 per 1,000 inhabitantsSnohomish County: 8.22 per 1,000 inhabitantsSpokane County: 2.01 per 1,000 inhabitantsStevens County: 0.21 per 1,000 inhabitantsThurston County: 2.32 per 1,000 inhabitantsWahkiakum County: 0 per 1,000 inhabitantsWalla Walla County: 2.1 per 1,000 inhabitantsWhatcom County: 3.15 per 1,000 inhabitantsWhitman County: 6.46 per 1,000 inhabitantsYakima County: 5.76 per 1,000 inhabitants
  • Under 0.8
  • 0.8 to 1.5
  • 1.5 to 2.3
  • 2.3 to 4.2
  • 4.2 to 6.5
  • 6.5 and over
per 1,000 inhabitants, 2023. 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, 2023

King County: 14.15 per 1,000 inhabitantsKing County14.15Okanogan County: 11.72 per 1,000 inhabitantsOkanogan County11.72Franklin County: 9.4 per 1,000 inhabitantsFranklin County9.4Snohomish County: 8.22 per 1,000 inhabitantsSnohomish County8.22Grant County: 7.41 per 1,000 inhabitantsGrant County7.41Adams County: 6.71 per 1,000 inhabitantsAdams County6.71Whitman County: 6.46 per 1,000 inhabitantsWhitman County6.46Chelan County: 6.45 per 1,000 inhabitantsChelan County6.45Douglas County: 6.32 per 1,000 inhabitantsDouglas County6.32Yakima County: 5.76 per 1,000 inhabitantsYakima County5.76Mason County: 4.76 per 1,000 inhabitantsMason County4.76Klickitat County: 4.7 per 1,000 inhabitantsKlickitat County4.7Benton County: 4.47 per 1,000 inhabitantsBenton County4.47Pierce County: 4.11 per 1,000 inhabitantsPierce County4.11Clark County: 3.48 per 1,000 inhabitantsClark County3.48Skagit County: 3.25 per 1,000 inhabitantsSkagit County3.25Whatcom County: 3.15 per 1,000 inhabitantsWhatcom County3.15Grays Harbor County: 2.7 per 1,000 inhabitantsGrays Harbor County2.7Thurston County: 2.32 per 1,000 inhabitantsThurston County2.32Kitsap County: 2.29 per 1,000 inhabitantsKitsap County2.29Walla Walla County: 2.1 per 1,000 inhabitantsWalla Walla County2.1Pacific County: 2.03 per 1,000 inhabitantsPacific County2.03Spokane County: 2.01 per 1,000 inhabitantsSpokane County2.01Island County: 1.95 per 1,000 inhabitantsIsland County1.95Lewis County: 1.63 per 1,000 inhabitantsLewis County1.63Columbia County: 1.48 per 1,000 inhabitantsColumbia County1.48Ferry County: 1.47 per 1,000 inhabitantsFerry County1.47San Juan County: 1.34 per 1,000 inhabitantsSan Juan County1.34Clallam County: 1.11 per 1,000 inhabitantsClallam County1.11Jefferson County: 1.1 per 1,000 inhabitantsJefferson County1.1Cowlitz County: 0.97 per 1,000 inhabitantsCowlitz County0.97Kittitas County: 0.93 per 1,000 inhabitantsKittitas County0.93Asotin County: 0.8 per 1,000 inhabitantsAsotin County0.8Skamania County: 0.32 per 1,000 inhabitantsSkamania County0.32Lincoln County: 0.26 per 1,000 inhabitantsLincoln County0.26Stevens County: 0.21 per 1,000 inhabitantsStevens County0.21Pend Oreille County: 0.14 per 1,000 inhabitantsPend Oreille County0.14Garfield County: 0 per 1,000 inhabitantsGarfield County0Wahkiakum County: 0 per 1,000 inhabitantsWahkiakum County0King County: 14.15 per 1,000 inhabitantsKing County14.15Okanogan County: 11.72 per 1,000 inhabitantsOkanogan County11.72Franklin County: 9.4 per 1,000 inhabitantsFranklin County9.4Snohomish County: 8.22 per 1,000 inhabitantsSnohomish County8.22Grant County: 7.41 per 1,000 inhabitantsGrant County7.41Adams County: 6.71 per 1,000 inhabitantsAdams County6.71Whitman County: 6.46 per 1,000 inhabitantsWhitman County6.46Chelan County: 6.45 per 1,000 inhabitantsChelan County6.45Douglas County: 6.32 per 1,000 inhabitantsDouglas County6.32Yakima County: 5.76 per 1,000 inhabitantsYakima County5.76Mason County: 4.76 per 1,000 inhabitantsMason County4.76Klickitat County: 4.7 per 1,000 inhabitantsKlickitat County4.7Benton County: 4.47 per 1,000 inhabitantsBenton County4.47Pierce County: 4.11 per 1,000 inhabitantsPierce County4.11Clark County: 3.48 per 1,000 inhabitantsClark County3.48Skagit County: 3.25 per 1,000 inhabitantsSkagit County3.25Whatcom County: 3.15 per 1,000 inhabitantsWhatcom County3.15Grays Harbor County: 2.7 per 1,000 inhabitantsGrays Harbor County2.7Thurston County: 2.32 per 1,000 inhabitantsThurston County2.32Kitsap County: 2.29 per 1,000 inhabitantsKitsap County2.29Walla Walla County: 2.1 per 1,000 inhabitantsWalla Walla County2.1Pacific County: 2.03 per 1,000 inhabitantsPacific County2.03Spokane County: 2.01 per 1,000 inhabitantsSpokane County2.01Island County: 1.95 per 1,000 inhabitantsIsland County1.95Lewis County: 1.63 per 1,000 inhabitantsLewis County1.63Columbia County: 1.48 per 1,000 inhabitantsColumbia County1.48Ferry County: 1.47 per 1,000 inhabitantsFerry County1.47San Juan County: 1.34 per 1,000 inhabitantsSan Juan County1.34Clallam County: 1.11 per 1,000 inhabitantsClallam County1.11Jefferson County: 1.1 per 1,000 inhabitantsJefferson County1.1Cowlitz County: 0.97 per 1,000 inhabitantsCowlitz County0.97Kittitas County: 0.93 per 1,000 inhabitantsKittitas County0.93Asotin County: 0.8 per 1,000 inhabitantsAsotin County0.8Skamania County: 0.32 per 1,000 inhabitantsSkamania County0.32Lincoln County: 0.26 per 1,000 inhabitantsLincoln County0.26Stevens County: 0.21 per 1,000 inhabitantsStevens County0.21Pend Oreille County: 0.14 per 1,000 inhabitantsPend Oreille County0.14Garfield County: 0 per 1,000 inhabitantsGarfield County0Wahkiakum County: 0 per 1,000 inhabitantsWahkiakum County0
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

RankCounties2023
per 1,000 inhabitants		Change on 2022
1King County Estimated14.15+4.26 pts
2Okanogan County Estimated11.72+5.5 pts
3Franklin County Estimated9.4+6.08 pts
4Snohomish County Estimated8.22+3.12 pts
5Grant County Estimated7.41+4.44 pts
6Adams County Estimated6.71+4.34 pts
7Whitman County Estimated6.46-0.39 pts
8Chelan County Estimated6.45+4.62 pts
9Douglas County Estimated6.32+3.73 pts
10Yakima County Estimated5.76+3.63 pts
11Mason County Estimated4.76+1.6 pts
12Klickitat County Estimated4.7+2.46 pts
13Benton County Estimated4.47+1.63 pts
14Pierce County Estimated4.11+1.58 pts
15Clark County Estimated3.48+1.4 pts
16Skagit County Estimated3.25+2.03 pts
17Whatcom County Estimated3.15+0.91 pts
18Grays Harbor County Estimated2.7+2.21 pts
19Thurston County Estimated2.32+1.07 pts
20Kitsap County Estimated2.29+0.96 pts
21Walla Walla County Estimated2.1+0.73 pts
22Pacific County Estimated2.03+0.62 pts
23Spokane County Estimated2.01+0.86 pts
24Island County Estimated1.95+1.21 pts
25Lewis County Estimated1.63+0.9 pts
26Columbia County Estimated1.48+1.24 pts
27Ferry County Estimated1.47+0.66 pts
28San Juan County Estimated1.34+0.16 pts
29Clallam County Estimated1.11+0.31 pts
30Jefferson County Estimated1.1+0.21 pts
31Cowlitz County Estimated0.97+0.19 pts
32Kittitas County Estimated0.93+0.69 pts
33Asotin County Estimated0.8+0.58 pts
34Skamania County Estimated0.32+0.16 pts
35Lincoln County Estimated0.26+0.08 pts
36Stevens County Estimated0.21+0.08 pts
37Pend Oreille County Estimated0.14+0.14 pts
38Garfield County Estimated00 pts
38Wahkiakum County Estimated00 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 Washington by net international migration rate, July to June, 2023) [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 Washington by net international migration rate, July to June, 2023. 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/washington-counties?period=2023. 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 Washington by net international migration rate, July to June, 2023. 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/washington-counties?period=2023.

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 Washington by net international migration rate, July to June, 2023 [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/washington-counties?period=2023 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_washington_by_2023,
  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 Washington by net international migration rate, July to June, 2023}},
  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/washington-counties?period=2023. 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 Washington by net international migration rate, July to June, 2023
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/washington-counties?period=2023
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/washington-counties?period=2023.
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?

King County, with 14.15 per 1,000 inhabitants in 2023, according to the U.S. Census Bureau.

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

Wahkiakum County, with 0 per 1,000 inhabitants in 2023.

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 Washington: more rankings