RANKING · 2010 CENSUS · 60 SHOWN OF 60

Largest Swiss population, Colorado counties · 2010

Colorado counties ranked by the number of residents who are Swiss ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 60 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

RANKPLACESTATEPOPSWISS POPULATIONVS 2000

01Jefferson County, COCO580,4513,130–

02Denver County, COCO740,6133,029–

03Arapahoe County, COCO673,8202,613–

04Larimer County, COCO377,2922,337–

05El Paso County, COCO757,0402,314–

06Boulder County, COCO328,5601,893–

07Douglas County, COCO399,3961,809–

08Adams County, COCO554,6681,716–

09Weld County, COCO378,4261,042–

10Pueblo County, COCO169,277515–

11La Plata County, COCO56,898488–

12Mesa County, COCO162,845420–

13Routt County, COCO25,329396–

14Eagle County, COCO54,291360–

15Broomfield County, COCO79,174233–

16Clear Creek County, COCO8,994221–

17Chaffee County, COCO20,831209–

18Montrose County, COCO44,591201–

19Rio Grande County, COCO11,087188–

20Garfield County, COCO63,474176–

21Fremont County, COCO50,039151–

22Elbert County, COCO30,534146–

23Summit County, COCO31,517146–

24Delta County, COCO32,178144–

25Park County, COCO18,314121–

26Pitkin County, COCO16,625106–

27Gunnison County, COCO17,439104–

28Montezuma County, COCO26,67894–

29Conejos County, COCO7,52982–

30Archuleta County, COCO14,30681–

31Moffat County, COCO13,12277–

32Teller County, COCO24,75671–

33Morgan County, COCO30,30666–

34Alamosa County, COCO16,68856–

35Ouray County, COCO5,26553–

36Custer County, COCO5,59051–

37Rio Blanco County, COCO6,68349–

38Huerfano County, COCO7,01143–

39Gilpin County, COCO6,07333–

40Logan County, COCO20,65433–

41San Miguel County, COCO7,75332–

42Otero County, COCO17,68330–

43Las Animas County, COCO14,39124–

44Cheyenne County, COCO1,71321–

45San Juan County, COCO81320–

46Kit Carson County, COCO7,06918–

47Saguache County, COCO6,73217–

48Prowers County, COCO11,88415–

49Washington County, COCO4,73211–

50Crowley County, COCO5,6779–

51Mineral County, COCO9109–

52Grand County, COCO16,4967–

53Lincoln County, COCO5,6457–

54Sedgwick County, COCO2,2477–

55Baca County, COCO3,3476–

56Yuma County, COCO9,8966–

57Bent County, COCO5,7164–

58Jackson County, COCO1,2114–

59Dolores County, COCO2,4663–

60Phillips County, COCO4,4203–

SHOWING 1–60 OF 60

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES