RANKING · 2024 ACS · 51 SHOWN OF 51

Highest British population share, Colorado counties

Colorado counties ranked by the share of all residents who are British ancestry (2023 American Community Survey). A concentration measure: British residents as a percentage of total population. This list covers the 51 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

RANKPLACESTATEPOPBRITISH SHAREVS 2000

01Chaffee County, COCO20,8312.4%–

02Conejos County, COCO7,5292.0%–

03Gunnison County, COCO17,4391.5%–

04Park County, COCO18,3141.4%–

05Eagle County, COCO54,2911.0%–

06Summit County, COCO31,5171.0%–

07Boulder County, COCO328,5601.0%–

08Grand County, COCO16,4960.9%–

09Garfield County, COCO63,4740.8%–

10Broomfield County, COCO79,1740.8%–

11Archuleta County, COCO14,3060.8%–

12Clear Creek County, COCO8,9940.7%–

13Moffat County, COCO13,1220.7%–

14Teller County, COCO24,7560.7%–

15Jefferson County, COCO580,4510.7%–

16Douglas County, COCO399,3960.6%–

17Larimer County, COCO377,2920.6%–

18Mesa County, COCO162,8450.6%–

19Ouray County, COCO5,2650.6%–

20Denver County, COCO740,6130.6%–

21Montezuma County, COCO26,6780.6%–

22Pitkin County, COCO16,6250.6%–

23Washington County, COCO4,7320.6%–

24La Plata County, COCO56,8980.5%–

25El Paso County, COCO757,0400.5%–

26Delta County, COCO32,1780.5%–

27Arapahoe County, COCO673,8200.5%–

28Otero County, COCO17,6830.5%–

29Lincoln County, COCO5,6450.4%–

30Las Animas County, COCO14,3910.4%–

31San Miguel County, COCO7,7530.4%–

32Custer County, COCO5,5900.4%–

33Elbert County, COCO30,5340.3%–

34Adams County, COCO554,6680.3%–

35Weld County, COCO378,4260.3%–

36Bent County, COCO5,7160.2%–

37Kiowa County, COCO1,4120.2%–

38Phillips County, COCO4,4200.2%–

39Pueblo County, COCO169,2770.2%–

40Montrose County, COCO44,5910.2%–

41Logan County, COCO20,6540.2%–

42Alamosa County, COCO16,6880.2%–

43Routt County, COCO25,3290.1%–

44Fremont County, COCO50,0390.1%–

45Huerfano County, COCO7,0110.1%–

46Saguache County, COCO6,7320.1%–

47Rio Grande County, COCO11,0870.1%–

48Kit Carson County, COCO7,0690.1%–

49Crowley County, COCO5,6770.1%–

50Morgan County, COCO30,3060.0%–

51Prowers County, COCO11,8840.0%–

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