RANKING · 2020 CENSUS · 43 SHOWN OF 43

Largest Finnish population, Kansas counties · 2020

Kansas counties ranked by the number of residents who are Finnish ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 43 counties in Kansas that qualify, ranked against each other statewide.

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 POPULATIONVS 2010

01Johnson County, KSKS636,906698+10%

02Sedgwick County, KSKS538,433263−9%

03Leavenworth County, KSKS84,590148+24%

04Ellis County, KSKS29,075118+521%

05Riley County, KSKS72,598109+25%

06Pottawatomie County, KSKS27,186103+110%

07Butler County, KSKS69,48490+8%

08Montgomery County, KSKS30,17789+642%

09Douglas County, KSKS120,92088−39%

10Shawnee County, KSKS178,60763+271%

11Geary County, KSKS36,33851+538%

12Barton County, KSKS24,79046–

13Morris County, KSKS5,34833–

14Sumner County, KSKS22,31231+343%

15Lyon County, KSKS32,26624−56%

16Seward County, KSKS21,07320–

17Saline County, KSKS53,37718−70%

18Reno County, KSKS61,53917+113%

19Franklin County, KSKS26,29916−74%

20Harvey County, KSKS33,58016−68%

21Stevens County, KSKS4,98416–

22Atchison County, KSKS16,17215–

23Cowley County, KSKS34,38215+36%

24Marshall County, KSKS9,85213+550%

25Morton County, KSKS2,47013–

26Wyandotte County, KSKS170,59710−52%

27Finney County, KSKS37,5058–

28Marion County, KSKS11,6348+0%

29Wallace County, KSKS1,4417+0%

30Decatur County, KSKS2,7166−57%

31Ellsworth County, KSKS6,2575–

32Nemaha County, KSKS10,0545−72%

33Sheridan County, KSKS2,4275−72%

34Kearny County, KSKS3,8884–

35Brown County, KSKS9,1044–

36Rush County, KSKS2,8453–

37Osage County, KSKS15,6933–

38Elk County, KSKS2,4582–

39Jefferson County, KSKS18,2962−82%

40Ottawa County, KSKS5,7442–

41Washington County, KSKS5,5332–

42Neosho County, KSKS15,6371–

43Trego County, KSKS2,7401–

SHOWING 1–43 OF 43

Download CSV (full list, 43 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS