RANKING · 2024 ACS · 59 SHOWN OF 59

Highest Welsh population share, Colorado counties

Colorado counties ranked by the share of all residents who are Welsh ancestry (2024 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 59 counties in Colorado that qualify, ranked against each other statewide.

Welsh Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH SHAREVS 2010

01Mineral County, COCO9104.4%−1.0 pts

02Lake County, COCO7,5521.9%−0.6 pts

03Delta County, COCO32,1781.7%+0.7 pts

04Rio Blanco County, COCO6,6831.4%−0.5 pts

05Gilpin County, COCO6,0731.3%+0.6 pts

06Park County, COCO18,3141.2%−0.5 pts

07Mesa County, COCO162,8451.2%+0.2 pts

08Rio Grande County, COCO11,0871.2%+0.8 pts

09Ouray County, COCO5,2651.2%−0.0 pts

10Larimer County, COCO377,2921.1%+0.0 pts

11Clear Creek County, COCO8,9941.1%−0.1 pts

12Lincoln County, COCO5,6451.1%−0.2 pts

13Routt County, COCO25,3291.0%−0.5 pts

14Grand County, COCO16,4961.0%−0.1 pts

15La Plata County, COCO56,8981.0%−0.1 pts

16Boulder County, COCO328,5601.0%−0.1 pts

17Huerfano County, COCO7,0111.0%−0.4 pts

18Jefferson County, COCO580,4511.0%−0.1 pts

19Moffat County, COCO13,1220.9%+0.5 pts

20Costilla County, COCO3,6790.9%+0.3 pts

21Eagle County, COCO54,2910.9%+0.2 pts

22Douglas County, COCO399,3960.9%−0.4 pts

23Cheyenne County, COCO1,7130.9%+0.4 pts

24Archuleta County, COCO14,3060.8%+0.1 pts

25Broomfield County, COCO79,1740.8%−0.8 pts

26Pitkin County, COCO16,6250.8%−1.7 pts

27Fremont County, COCO50,0390.8%−0.2 pts

28El Paso County, COCO757,0400.8%−0.3 pts

29Custer County, COCO5,5900.7%+0.4 pts

30Elbert County, COCO30,5340.7%−0.8 pts

31Teller County, COCO24,7560.7%−0.1 pts

32Arapahoe County, COCO673,8200.7%−0.2 pts

33Chaffee County, COCO20,8310.6%−0.6 pts

34Denver County, COCO740,6130.6%−0.2 pts

35Gunnison County, COCO17,4390.6%−0.5 pts

36Weld County, COCO378,4260.6%−0.1 pts

37Summit County, COCO31,5170.6%−1.0 pts

38Garfield County, COCO63,4740.6%−0.5 pts

39Kit Carson County, COCO7,0690.5%−0.6 pts

40Montrose County, COCO44,5910.5%−0.2 pts

41Las Animas County, COCO14,3910.5%−0.0 pts

42Sedgwick County, COCO2,2470.5%−0.7 pts

43Adams County, COCO554,6680.5%−0.1 pts

44Washington County, COCO4,7320.4%−0.1 pts

45Alamosa County, COCO16,6880.4%−0.8 pts

46Phillips County, COCO4,4200.4%−0.2 pts

47Pueblo County, COCO169,2770.3%−0.3 pts

48Otero County, COCO17,6830.3%−0.3 pts

49Yuma County, COCO9,8960.3%−0.2 pts

50Saguache County, COCO6,7320.3%−0.2 pts

51Conejos County, COCO7,5290.3%−0.8 pts

52Logan County, COCO20,6540.3%−0.9 pts

53Crowley County, COCO5,6770.2%−0.3 pts

54San Miguel County, COCO7,7530.2%−1.3 pts

55Kiowa County, COCO1,4120.2%−0.1 pts

56Montezuma County, COCO26,6780.2%−1.0 pts

57Morgan County, COCO30,3060.2%−0.3 pts

58Bent County, COCO5,7160.1%−0.4 pts

59Baca County, COCO3,3470.1%−0.9 pts

SHOWING 1–59 OF 59

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES