RANKING · 2024 ACS · 49 SHOWN OF 49

Highest Ukrainian population share, Colorado counties

Colorado counties ranked by the share of all residents who are Ukrainian ancestry (2024 American Community Survey). A concentration measure: Ukrainian residents as a percentage of total population. This list covers the 49 counties in Colorado that qualify, ranked against each other statewide. The median across all 49 is 0.2%. Biggest climber in the top 100 since 2020: Custer County, CO, up 29 places to #4.

Ukrainian Americans: full group profile →

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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

RANKPLACESTATEPOPUKRAINIAN SHAREVS 2010

01▲1Rio Blanco County, COCO6,6832.3%–

02Pitkin County, COCO16,6251.2%+0.1 pts

03▲1Gunnison County, COCO17,4390.6%+0.3 pts

04▲29Custer County, COCO5,5900.6%+0.2 pts

05▲14Lincoln County, COCO5,6450.6%+0.5 pts

06▲3Boulder County, COCO328,5600.5%+0.1 pts

07▲1Larimer County, COCO377,2920.5%+0.1 pts

08▲5Jefferson County, COCO580,4510.4%+0.1 pts

09▼2Arapahoe County, COCO673,8200.4%0.0 pts

10Denver County, COCO740,6130.4%+0.1 pts

11▲9Chaffee County, COCO20,8310.4%+0.1 pts

12▲2Archuleta County, COCO14,3060.4%–

13▲8Saguache County, COCO6,7320.3%–

14▼3Douglas County, COCO399,3960.3%0.0 pts

15▲2Summit County, COCO31,5170.3%+0.1 pts

16▲6Park County, COCO18,3140.3%−0.3 pts

17▼11Routt County, COCO25,3290.3%0.0 pts

18Mineral County, COCO9100.3%–

19▼1El Paso County, COCO757,0400.3%+0.1 pts

20▼5Gilpin County, COCO6,0730.2%–

21▲3Adams County, COCO554,6680.2%0.0 pts

22▼10Broomfield County, COCO79,1740.2%−0.2 pts

23Clear Creek County, COCO8,9940.2%−0.1 pts

24Montrose County, COCO44,5910.2%−0.1 pts

25▼22Moffat County, COCO13,1220.2%+0.1 pts

26▼21Teller County, COCO24,7560.2%−0.1 pts

27▼2Weld County, COCO378,4260.2%0.0 pts

28Conejos County, COCO7,5290.2%–

29Costilla County, COCO3,6790.2%–

30▼7La Plata County, COCO56,8980.2%+0.1 pts

31▼5Mesa County, COCO162,8450.2%−0.1 pts

32▼16Eagle County, COCO54,2910.2%−0.3 pts

33▲10Otero County, COCO17,6830.2%+0.1 pts

34Baca County, COCO3,3470.1%–

35▼7Crowley County, COCO5,6770.1%–

36▼35Ouray County, COCO5,2650.1%–

37Yuma County, COCO9,8960.1%–

38▼3Las Animas County, COCO14,3910.1%−0.7 pts

39▼12San Miguel County, COCO7,7530.1%–

40▼8Garfield County, COCO63,4740.1%0.0 pts

41▼2Elbert County, COCO30,5340.1%−0.2 pts

42Huerfano County, COCO7,0110.1%+0.1 pts

43▼14Lake County, COCO7,5520.1%−0.1 pts

44▼13Fremont County, COCO50,0390.1%–

45Alamosa County, COCO16,6880.1%–

46▼12Logan County, COCO20,6540.1%0.0 pts

47▼10Montezuma County, COCO26,6780.0%−0.1 pts

48▼12Pueblo County, COCO169,2770.0%−0.1 pts

49▼7Prowers County, COCO11,8840.0%–

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