RANKING · 2024 ACS · 21 SHOWN OF 21

Highest Slovak population share, Oregon counties

Oregon counties ranked by the share of all residents who are Slovak ancestry (2024 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. This list covers the 21 counties in Oregon that qualify, ranked against each other statewide. The median across all 21 is 0.1%. Biggest climber in the top 100 since 2020: Columbia County, OR, up 12 places to #10.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSLOVAK SHAREVS 2010

01▲10Curry County, OROR22,6210.7%+0.5 pts

02▲2Benton County, OROR97,7280.1%0.0 pts

03Polk County, OROR90,0370.1%–

04▲2Deschutes County, OROR213,0720.1%0.0 pts

05▲7Linn County, OROR132,8430.1%+0.1 pts

06▲11Yamhill County, OROR110,0240.1%0.0 pts

07▲9Jackson County, OROR221,7950.1%0.0 pts

08▼1Multnomah County, OROR795,3910.1%0.0 pts

09▼1Wallowa County, OROR7,5950.1%–

10▲12Columbia County, OROR54,0910.1%0.0 pts

11▲12Tillamook County, OROR27,3840.1%+0.1 pts

12▼3Clackamas County, OROR426,2800.1%0.0 pts

13Lane County, OROR381,5840.1%0.0 pts

14▼4Washington County, OROR611,7080.1%−0.1 pts

15▼13Lincoln County, OROR50,6360.1%0.0 pts

16Wasco County, OROR26,3100.1%−0.1 pts

17Crook County, OROR27,5640.0%–

18▼3Marion County, OROR355,7770.0%0.0 pts

19▲6Umatilla County, OROR81,1190.0%0.0 pts

20Douglas County, OROR111,9510.0%−0.1 pts

21▼16Union County, OROR25,9000.0%0.0 pts

SHOWING 1–21 OF 21

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES