RANKING · 2020 CENSUS · 45 SHOWN OF 45

Largest Finnish population, Colorado counties · 2020

Colorado 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 45 counties in Colorado 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

01Jefferson County, COCO580,4511,544+5%

02El Paso County, COCO757,0401,314−15%

03Larimer County, COCO377,2921,245+52%

04Boulder County, COCO328,5601,113+9%

05Denver County, COCO740,6131,094+32%

06Douglas County, COCO399,3961,072−2%

07Adams County, COCO554,668978+22%

08Arapahoe County, COCO673,820864−24%

09Garfield County, COCO63,474374+38%

10Mesa County, COCO162,845350+14%

11Weld County, COCO378,426271−42%

12Broomfield County, COCO79,174164−15%

13Park County, COCO18,314158+95%

14Pueblo County, COCO169,277140−29%

15Summit County, COCO31,517128+6%

16Chaffee County, COCO20,831100+426%

17La Plata County, COCO56,89892−57%

18Eagle County, COCO54,29188−57%

19Montrose County, COCO44,59175+88%

20Lake County, COCO7,55270–

21Routt County, COCO25,32965+14%

22Elbert County, COCO30,53464−63%

23Delta County, COCO32,17863+40%

24Clear Creek County, COCO8,99457+307%

25Alamosa County, COCO16,68855+1733%

26Teller County, COCO24,75646−39%

27Montezuma County, COCO26,67845−64%

28Otero County, COCO17,68345+650%

29Moffat County, COCO13,12231−53%

30Logan County, COCO20,65430+36%

31Fremont County, COCO50,03926+24%

32Saguache County, COCO6,73221+31%

33Conejos County, COCO7,52919–

34Pitkin County, COCO16,62519−71%

35Gunnison County, COCO17,43918−78%

36Las Animas County, COCO14,39116−81%

37Archuleta County, COCO14,30611−39%

38Rio Blanco County, COCO6,68311–

39Cheyenne County, COCO1,71310+233%

40San Miguel County, COCO7,75310+400%

41Grand County, COCO16,4969−76%

42Prowers County, COCO11,8846–

43Gilpin County, COCO6,0735−93%

44Morgan County, COCO30,3065+67%

45Ouray County, COCO5,2654−86%

SHOWING 1–45 OF 45

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