RANKING · 2020 CENSUS · 53 SHOWN OF 53

Highest Swiss population share, Colorado counties · 2020

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 53 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

01Kiowa County, COCO1,4121.8%–

02Teller County, COCO24,7561.0%–

03Gunnison County, COCO17,4391.0%–

04Lake County, COCO7,5521.0%–

05Garfield County, COCO63,4740.8%–

06La Plata County, COCO56,8980.8%–

07Pitkin County, COCO16,6250.8%–

08Saguache County, COCO6,7320.8%–

09San Miguel County, COCO7,7530.7%–

10Summit County, COCO31,5170.7%–

11Clear Creek County, COCO8,9940.7%–

12Broomfield County, COCO79,1740.7%–

13Eagle County, COCO54,2910.7%–

14Larimer County, COCO377,2920.6%–

15Ouray County, COCO5,2650.6%–

16Custer County, COCO5,5900.6%–

17Las Animas County, COCO14,3910.5%–

18Crowley County, COCO5,6770.5%–

19Boulder County, COCO328,5600.5%–

20Park County, COCO18,3140.5%–

21Mesa County, COCO162,8450.5%–

22Jefferson County, COCO580,4510.5%–

23Otero County, COCO17,6830.5%–

24Rio Blanco County, COCO6,6830.5%–

25Cheyenne County, COCO1,7130.5%–

26Delta County, COCO32,1780.4%–

27Douglas County, COCO399,3960.4%–

28Denver County, COCO740,6130.4%–

29Grand County, COCO16,4960.4%–

30Chaffee County, COCO20,8310.4%–

31Elbert County, COCO30,5340.3%–

32Pueblo County, COCO169,2770.3%–

33El Paso County, COCO757,0400.3%–

34Arapahoe County, COCO673,8200.3%–

35Routt County, COCO25,3290.3%–

36Conejos County, COCO7,5290.3%–

37Kit Carson County, COCO7,0690.3%–

38Hinsdale County, COCO7530.3%–

39Weld County, COCO378,4260.3%–

40Alamosa County, COCO16,6880.2%–

41Lincoln County, COCO5,6450.2%–

42Adams County, COCO554,6680.2%–

43Huerfano County, COCO7,0110.2%–

44Archuleta County, COCO14,3060.2%–

45Montrose County, COCO44,5910.2%–

46Fremont County, COCO50,0390.2%–

47Logan County, COCO20,6540.2%–

48Moffat County, COCO13,1220.2%–

49Baca County, COCO3,3470.1%–

50Morgan County, COCO30,3060.1%–

51Montezuma County, COCO26,6780.1%–

52Yuma County, COCO9,8960.1%–

53Rio Grande County, COCO11,0870.0%–

SHOWING 1–53 OF 53

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