RANKING · 2010 CENSUS · 37 SHOWN OF 37

Highest Finnish population share, Kansas counties · 2010

Kansas counties ranked by the share of all residents who are Finnish ancestry (2010 American Community Survey). A concentration measure: Finnish residents as a percentage of total population. This list covers the 37 counties in Kansas that qualify, ranked against each other statewide. The median across all 37 is 0.1%.

Finnish Americans: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPFINNISH SHAREVS –

01Thomas County, KSKS7,7250.9%–

02Sheridan County, KSKS2,4270.7%–

03Wallace County, KSKS1,4410.5%–

04Decatur County, KSKS2,7160.5%–

05Bourbon County, KSKS14,3190.3%–

06Franklin County, KSKS26,2990.2%–

07Pottawatomie County, KSKS27,1860.2%–

08Nemaha County, KSKS10,0540.2%–

09Clay County, KSKS7,9900.2%–

10Leavenworth County, KSKS84,5900.2%–

11Lyon County, KSKS32,2660.2%–

12Harvey County, KSKS33,5800.1%–

13Douglas County, KSKS120,9200.1%–

14Butler County, KSKS69,4840.1%–

15Riley County, KSKS72,5980.1%–

16Johnson County, KSKS636,9060.1%–

17Saline County, KSKS53,3770.1%–

18Haskell County, KSKS3,5990.1%–

19Ellis County, KSKS29,0750.1%–

20Harper County, KSKS5,3700.1%–

21Marion County, KSKS11,6340.1%–

22Miami County, KSKS36,2400.1%–

23Crawford County, KSKS39,0080.1%–

24Sedgwick County, KSKS538,4330.1%–

25Jefferson County, KSKS18,2960.1%–

26Linn County, KSKS9,9500.1%–

27McPherson County, KSKS30,0640.0%–

28Montgomery County, KSKS30,1770.0%–

29Cowley County, KSKS34,3820.0%–

30Sumner County, KSKS22,3120.0%–

31Geary County, KSKS36,3380.0%–

32Marshall County, KSKS9,8520.0%–

33Dickinson County, KSKS18,6370.0%–

34Wyandotte County, KSKS170,5970.0%–

35Reno County, KSKS61,5390.0%–

36Shawnee County, KSKS178,6070.0%–

37Labette County, KSKS19,6850.0%–

SHOWING 1–37 OF 37

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS