RANKING · 2020 CENSUS · 62 SHOWN OF 62

Highest Welsh population share, Colorado counties · 2020

Colorado counties ranked by the share of all residents who are Welsh ancestry (2020 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 62 counties in Colorado that qualify, ranked against each other statewide. The median across all 62 is 0.8%.

Welsh Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH SHAREVS 2010

01Hinsdale County, COCO7533.2%+1.4 pts

02Moffat County, COCO13,1222.8%+2.4 pts

03Gilpin County, COCO6,0732.6%+1.9 pts

04Park County, COCO18,3142.4%+0.6 pts

05Mineral County, COCO9102.1%−3.3 pts

06Yuma County, COCO9,8961.5%+1.1 pts

07Archuleta County, COCO14,3061.4%+0.7 pts

08Gunnison County, COCO17,4391.4%+0.3 pts

09Grand County, COCO16,4961.4%+0.2 pts

10Dolores County, COCO2,4661.3%+0.2 pts

11Boulder County, COCO328,5601.2%+0.1 pts

12La Plata County, COCO56,8981.2%0.0 pts

13Larimer County, COCO377,2921.2%+0.1 pts

14Crowley County, COCO5,6771.2%+0.6 pts

15Mesa County, COCO162,8451.1%0.0 pts

16Eagle County, COCO54,2911.1%+0.4 pts

17Delta County, COCO32,1781.1%0.0 pts

18Phillips County, COCO4,4201.1%+0.5 pts

19Jefferson County, COCO580,4511.0%0.0 pts

20Cheyenne County, COCO1,7131.0%+0.5 pts

21Fremont County, COCO50,0391.0%0.0 pts

22Garfield County, COCO63,4740.9%−0.1 pts

23Weld County, COCO378,4260.9%+0.2 pts

24Elbert County, COCO30,5340.9%−0.6 pts

25Douglas County, COCO399,3960.9%−0.4 pts

26Pitkin County, COCO16,6250.9%−1.6 pts

27Montezuma County, COCO26,6780.9%−0.3 pts

28El Paso County, COCO757,0400.9%−0.3 pts

29Routt County, COCO25,3290.8%−0.8 pts

30Ouray County, COCO5,2650.8%−0.4 pts

31Kit Carson County, COCO7,0690.8%−0.3 pts

32Montrose County, COCO44,5910.8%0.0 pts

33Arapahoe County, COCO673,8200.7%−0.1 pts

34Broomfield County, COCO79,1740.7%−0.9 pts

35Chaffee County, COCO20,8310.7%−0.5 pts

36Summit County, COCO31,5170.7%−0.9 pts

37Lincoln County, COCO5,6450.7%−0.7 pts

38Saguache County, COCO6,7320.7%+0.1 pts

39Rio Blanco County, COCO6,6830.6%−1.2 pts

40Denver County, COCO740,6130.6%−0.2 pts

41Bent County, COCO5,7160.5%0.0 pts

42San Miguel County, COCO7,7530.5%−1.0 pts

43Pueblo County, COCO169,2770.5%−0.1 pts

44Adams County, COCO554,6680.5%−0.1 pts

45Las Animas County, COCO14,3910.5%0.0 pts

46Clear Creek County, COCO8,9940.5%−0.8 pts

47Otero County, COCO17,6830.5%−0.2 pts

48Prowers County, COCO11,8840.5%0.0 pts

49Custer County, COCO5,5900.4%0.0 pts

50Washington County, COCO4,7320.4%−0.2 pts

51Teller County, COCO24,7560.4%−0.4 pts

52Logan County, COCO20,6540.4%−0.8 pts

53Alamosa County, COCO16,6880.3%−0.9 pts

54Rio Grande County, COCO11,0870.3%−0.1 pts

55Kiowa County, COCO1,4120.3%−0.1 pts

56Conejos County, COCO7,5290.3%−0.8 pts

57Huerfano County, COCO7,0110.3%−1.1 pts

58Costilla County, COCO3,6790.3%−0.3 pts

59Morgan County, COCO30,3060.2%−0.2 pts

60Baca County, COCO3,3470.1%−0.8 pts

61Lake County, COCO7,5520.1%−2.4 pts

62Sedgwick County, COCO2,2470.1%−1.1 pts

SHOWING 1–62 OF 62

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS