RANKING · 2010 CENSUS · 60 SHOWN OF 60

Highest Swiss population share, Colorado counties · 2010

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 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 SHAREVS 2000

01San Juan County, COCO8132.7%–

02Clear Creek County, COCO8,9942.4%–

03Routt County, COCO25,3291.7%–

04Rio Grande County, COCO11,0871.6%–

05Custer County, COCO5,5901.3%–

06Ouray County, COCO5,2651.2%–

07Chaffee County, COCO20,8311.2%–

08Conejos County, COCO7,5291.0%–

09La Plata County, COCO56,8981.0%–

10Cheyenne County, COCO1,7131.0%–

11Mineral County, COCO9100.9%–

12Larimer County, COCO377,2920.8%–

13Rio Blanco County, COCO6,6830.8%–

14Park County, COCO18,3140.7%–

15Eagle County, COCO54,2910.7%–

16Gunnison County, COCO17,4390.7%–

17Archuleta County, COCO14,3060.7%–

18Douglas County, COCO399,3960.7%–

19Boulder County, COCO328,5600.7%–

20Pitkin County, COCO16,6250.6%–

21Gilpin County, COCO6,0730.6%–

22Elbert County, COCO30,5340.6%–

23Huerfano County, COCO7,0110.6%–

24Jefferson County, COCO580,4510.6%–

25Moffat County, COCO13,1220.6%–

26Summit County, COCO31,5170.5%–

27Denver County, COCO740,6130.5%–

28Montrose County, COCO44,5910.5%–

29Arapahoe County, COCO673,8200.5%–

30Delta County, COCO32,1780.5%–

31Broomfield County, COCO79,1740.4%–

32San Miguel County, COCO7,7530.4%–

33Weld County, COCO378,4260.4%–

34Adams County, COCO554,6680.4%–

35El Paso County, COCO757,0400.4%–

36Montezuma County, COCO26,6780.4%–

37Alamosa County, COCO16,6880.4%–

38Pueblo County, COCO169,2770.3%–

39Fremont County, COCO50,0390.3%–

40Garfield County, COCO63,4740.3%–

41Teller County, COCO24,7560.3%–

42Mesa County, COCO162,8450.3%–

43Sedgwick County, COCO2,2470.3%–

44Saguache County, COCO6,7320.3%–

45Jackson County, COCO1,2110.3%–

46Morgan County, COCO30,3060.2%–

47Washington County, COCO4,7320.2%–

48Kit Carson County, COCO7,0690.2%–

49Otero County, COCO17,6830.2%–

50Baca County, COCO3,3470.2%–

51Las Animas County, COCO14,3910.2%–

52Crowley County, COCO5,6770.2%–

53Logan County, COCO20,6540.1%–

54Dolores County, COCO2,4660.1%–

55Lincoln County, COCO5,6450.1%–

56Prowers County, COCO11,8840.1%–

57Phillips County, COCO4,4200.1%–

58Bent County, COCO5,7160.1%–

59Yuma County, COCO9,8960.1%–

60Grand County, COCO16,4960.0%–

SHOWING 1–60 OF 60

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