RANKING · 2024 ACS · 55 SHOWN OF 55

Highest Swiss population share, Colorado counties

Colorado counties ranked by the share of all residents who are Swiss ancestry (2023 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 55 counties in Colorado that qualify, ranked against each other statewide.

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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 SHAREVS 2000

01Lake County, COCO7,5523.5%–

02San Miguel County, COCO7,7531.7%–

03Moffat County, COCO13,1221.5%–

04Park County, COCO18,3141.1%–

05Yuma County, COCO9,8961.0%–

06Gunnison County, COCO17,4390.9%–

07Eagle County, COCO54,2910.9%–

08Pitkin County, COCO16,6250.9%–

09Cheyenne County, COCO1,7130.8%–

10Ouray County, COCO5,2650.7%–

11Garfield County, COCO63,4740.7%–

12Montrose County, COCO44,5910.7%–

13La Plata County, COCO56,8980.6%–

14Clear Creek County, COCO8,9940.6%–

15Rio Blanco County, COCO6,6830.6%–

16Larimer County, COCO377,2920.6%–

17Teller County, COCO24,7560.5%–

18Archuleta County, COCO14,3060.5%–

19Delta County, COCO32,1780.5%–

20Broomfield County, COCO79,1740.5%–

21Saguache County, COCO6,7320.5%–

22Boulder County, COCO328,5600.5%–

23Crowley County, COCO5,6770.5%–

24Logan County, COCO20,6540.4%–

25Fremont County, COCO50,0390.4%–

26Denver County, COCO740,6130.4%–

27Douglas County, COCO399,3960.4%–

28Costilla County, COCO3,6790.4%–

29Jefferson County, COCO580,4510.4%–

30Alamosa County, COCO16,6880.4%–

31Mesa County, COCO162,8450.4%–

32Elbert County, COCO30,5340.4%–

33Chaffee County, COCO20,8310.4%–

34Routt County, COCO25,3290.4%–

35Huerfano County, COCO7,0110.3%–

36Pueblo County, COCO169,2770.3%–

37Summit County, COCO31,5170.3%–

38Arapahoe County, COCO673,8200.3%–

39Weld County, COCO378,4260.3%–

40Rio Grande County, COCO11,0870.3%–

41El Paso County, COCO757,0400.3%–

42Washington County, COCO4,7320.2%–

43Gilpin County, COCO6,0730.2%–

44Montezuma County, COCO26,6780.2%–

45Adams County, COCO554,6680.2%–

46Conejos County, COCO7,5290.2%–

47Grand County, COCO16,4960.1%–

48Morgan County, COCO30,3060.1%–

49Otero County, COCO17,6830.1%–

50Baca County, COCO3,3470.1%–

51Kit Carson County, COCO7,0690.1%–

52Las Animas County, COCO14,3910.1%–

53Custer County, COCO5,5900.1%–

54Prowers County, COCO11,8840.1%–

55Lincoln County, COCO5,6450.0%–

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