RANKING · 2024 ACS · 42 SHOWN OF 42

Largest Slovak population, Colorado counties

Colorado counties ranked by the number of residents who are Slovak ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 42 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, COCO757,0401,212−23%

02Arapahoe County, COCO673,8201,129+25%

03Denver County, COCO740,6131,011+27%

04Jefferson County, COCO580,451986−0%

05Douglas County, COCO399,396655−31%

06Boulder County, COCO328,560564−32%

07Larimer County, COCO377,292443−31%

08Pueblo County, COCO169,277408−23%

09Adams County, COCO554,668407−6%

10Weld County, COCO378,426348+30%

11Eagle County, COCO54,291296+193%

12La Plata County, COCO56,898173+226%

13Garfield County, COCO63,474158+229%

14Broomfield County, COCO79,174155+109%

15Chaffee County, COCO20,831138+886%

16Mesa County, COCO162,845123−48%

17Montrose County, COCO44,59194+65%

18Routt County, COCO25,32967+31%

19Teller County, COCO24,75662−7%

20Saguache County, COCO6,73242+740%

21Moffat County, COCO13,12229+222%

22Park County, COCO18,31425+127%

23Elbert County, COCO30,53421+11%

24Grand County, COCO16,49618–

25Summit County, COCO31,51717−88%

26Delta County, COCO32,17815–

27Gilpin County, COCO6,07314–

28Gunnison County, COCO17,43912−83%

29Fremont County, COCO50,03911+1000%

30Lincoln County, COCO5,64511+450%

31Clear Creek County, COCO8,99410–

32Rio Blanco County, COCO6,68310+43%

33Pitkin County, COCO16,6258−92%

34Rio Grande County, COCO11,0877−83%

35Las Animas County, COCO14,3916−70%

36Custer County, COCO5,5905−79%

37San Miguel County, COCO7,7535–

38Archuleta County, COCO14,3064–

39Morgan County, COCO30,3063−40%

40Washington County, COCO4,7323–

41Bent County, COCO5,7162+0%

42Costilla County, COCO3,6791–

SHOWING 1–42 OF 42

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