RANKING · 2020 CENSUS · 41 SHOWN OF 41

Largest Slovak population, Colorado counties · 2020

Colorado counties ranked by the number of residents who are Slovak 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 41 counties in Colorado that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPSLOVAK POPULATIONVS 2010

01El Paso County, COCO757,0401,201−24%

02Denver County, COCO740,6131,168+47%

03Arapahoe County, COCO673,820946+5%

04Jefferson County, COCO580,451868−12%

05Larimer County, COCO377,292832+30%

06Douglas County, COCO399,396739−22%

07Adams County, COCO554,668651+50%

08Boulder County, COCO328,560616−25%

09Pueblo County, COCO169,277358−32%

10Weld County, COCO378,426219−18%

11Chaffee County, COCO20,831198+1314%

12Broomfield County, COCO79,174113+53%

13Garfield County, COCO63,47499+106%

14Mesa County, COCO162,84597−59%

15Fremont County, COCO50,03974+7300%

16Summit County, COCO31,51768−51%

17Elbert County, COCO30,53463+232%

18Eagle County, COCO54,29161−40%

19Grand County, COCO16,49645–

20Moffat County, COCO13,12232+256%

21Saguache County, COCO6,73225+400%

22Routt County, COCO25,32923−55%

23La Plata County, COCO56,89821−60%

24Las Animas County, COCO14,39115−25%

25Gilpin County, COCO6,07313–

26Morgan County, COCO30,30613+160%

27San Miguel County, COCO7,75313–

28Otero County, COCO17,68312+9%

29Huerfano County, COCO7,01111−56%

30Lake County, COCO7,55211–

31Montezuma County, COCO26,6789−25%

32Gunnison County, COCO17,4398−89%

33Pitkin County, COCO16,6258−92%

34Rio Grande County, COCO11,0878−80%

35Alamosa County, COCO16,6886–

36Kiowa County, COCO1,4124–

37Washington County, COCO4,7324–

38Archuleta County, COCO14,3063–

39Custer County, COCO5,5903−88%

40Ouray County, COCO5,2653−67%

41Bent County, COCO5,7163+50%

SHOWING 1–41 OF 41

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