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 (2024 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. The median across all 55 is 0.4%. Biggest climber in the top 100 since 2020: Yuma County, CO, up 47 places to #5.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSWISS SHAREVS 2010

01▲3Lake County, COCO7,5523.5%–

02▲7San Miguel County, COCO7,7531.7%+1.2 pts

03▲45Moffat County, COCO13,1221.5%+1.0 pts

04▲16Park County, COCO18,3141.1%+0.3 pts

05▲47Yuma County, COCO9,8961.0%+0.9 pts

06▼3Gunnison County, COCO17,4390.9%+0.2 pts

07▲6Eagle County, COCO54,2910.9%+0.2 pts

08▼1Pitkin County, COCO16,6250.9%+0.2 pts

09▲16Cheyenne County, COCO1,7130.8%−0.2 pts

10▲5Ouray County, COCO5,2650.7%−0.5 pts

11▼6Garfield County, COCO63,4740.7%+0.3 pts

12▲33Montrose County, COCO44,5910.7%+0.2 pts

13▼7La Plata County, COCO56,8980.6%−0.3 pts

14▼3Clear Creek County, COCO8,9940.6%−1.8 pts

15▲9Rio Blanco County, COCO6,6830.6%−0.1 pts

16▼2Larimer County, COCO377,2920.6%−0.2 pts

17▼15Teller County, COCO24,7560.5%+0.2 pts

18▲26Archuleta County, COCO14,3060.5%−0.1 pts

19▲7Delta County, COCO32,1780.5%0.0 pts

20▼8Broomfield County, COCO79,1740.5%+0.1 pts

21▼13Saguache County, COCO6,7320.5%+0.2 pts

22▼3Boulder County, COCO328,5600.5%−0.2 pts

23▼5Crowley County, COCO5,6770.5%+0.3 pts

24▲23Logan County, COCO20,6540.4%+0.3 pts

25▲21Fremont County, COCO50,0390.4%+0.1 pts

26▲2Denver County, COCO740,6130.4%−0.1 pts

27Douglas County, COCO399,3960.4%−0.2 pts

28Costilla County, COCO3,6790.4%–

29▼7Jefferson County, COCO580,4510.4%−0.2 pts

30▲10Alamosa County, COCO16,6880.4%0.0 pts

31▼10Mesa County, COCO162,8450.4%+0.1 pts

32▼1Elbert County, COCO30,5340.4%−0.3 pts

33▼3Chaffee County, COCO20,8310.4%−0.8 pts

34▲1Routt County, COCO25,3290.4%−1.3 pts

35▲8Huerfano County, COCO7,0110.3%−0.3 pts

36▼4Pueblo County, COCO169,2770.3%0.0 pts

37▼27Summit County, COCO31,5170.3%−0.2 pts

38▼4Arapahoe County, COCO673,8200.3%−0.2 pts

39Weld County, COCO378,4260.3%−0.1 pts

40▲13Rio Grande County, COCO11,0870.3%−1.3 pts

41▼8El Paso County, COCO757,0400.3%−0.1 pts

42Washington County, COCO4,7320.2%0.0 pts

43Gilpin County, COCO6,0730.2%−0.4 pts

44▲7Montezuma County, COCO26,6780.2%−0.2 pts

45▼3Adams County, COCO554,6680.2%−0.2 pts

46▼10Conejos County, COCO7,5290.2%−0.8 pts

47▼18Grand County, COCO16,4960.1%+0.1 pts

48▲2Morgan County, COCO30,3060.1%−0.1 pts

49▼26Otero County, COCO17,6830.1%0.0 pts

50▼1Baca County, COCO3,3470.1%0.0 pts

51▼14Kit Carson County, COCO7,0690.1%−0.1 pts

52▼35Las Animas County, COCO14,3910.1%0.0 pts

53▼37Custer County, COCO5,5900.1%−1.2 pts

54Prowers County, COCO11,8840.1%−0.1 pts

55▼14Lincoln County, COCO5,6450.0%−0.1 pts

SHOWING 1–55 OF 55

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