RANKING · 2024 ACS · 62 SHOWN OF 62

Highest Russian population share, Colorado counties

Colorado counties ranked by the share of all residents who are Russian ancestry (2024 American Community Survey). A concentration measure: Russian 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 0.6%. Biggest climber in the top 100 since 2020: Prowers County, CO, up 40 places to #15.

Russian Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPRUSSIAN SHAREVS 2010

01▲33Saguache County, COCO6,7323.1%+1.7 pts

02Jackson County, COCO1,2112.2%+1.8 pts

03▼1Pitkin County, COCO16,6251.9%−1.6 pts

04▲4Boulder County, COCO328,5601.5%−0.9 pts

05▲15Logan County, COCO20,6541.4%−0.3 pts

06▲8Chaffee County, COCO20,8311.4%+1.0 pts

07▲2San Miguel County, COCO7,7531.3%−0.2 pts

08▲4Denver County, COCO740,6131.3%−0.2 pts

09▼8Routt County, COCO25,3291.1%−0.6 pts

10▲31Crowley County, COCO5,6771.1%+0.7 pts

11▲16Park County, COCO18,3141.1%+0.1 pts

12▼8Morgan County, COCO30,3061.1%−0.5 pts

13▼2Arapahoe County, COCO673,8201.1%−0.5 pts

14▲14Gilpin County, COCO6,0731.1%+0.1 pts

15▲40Prowers County, COCO11,8841.0%+1.0 pts

16▼6Larimer County, COCO377,2921.0%−0.4 pts

17▲29Phillips County, COCO4,4201.0%+0.1 pts

18▼3Broomfield County, COCO79,1741.0%−0.2 pts

19▲2Jefferson County, COCO580,4510.9%−0.3 pts

20▼7Summit County, COCO31,5170.9%−0.7 pts

21▲30Moffat County, COCO13,1220.9%+0.3 pts

22▼5Washington County, COCO4,7320.9%−0.8 pts

23▲2Elbert County, COCO30,5340.9%−0.7 pts

24▼6Douglas County, COCO399,3960.9%−0.8 pts

25▼19Clear Creek County, COCO8,9940.8%−0.3 pts

26▼10Eagle County, COCO54,2910.8%−0.7 pts

27▼3Ouray County, COCO5,2650.7%−0.2 pts

28▼6Weld County, COCO378,4260.7%−0.6 pts

29▼26Gunnison County, COCO17,4390.6%−1.1 pts

30▲3Adams County, COCO554,6680.6%−0.3 pts

31▲7El Paso County, COCO757,0400.6%−0.1 pts

32▼6Archuleta County, COCO14,3060.6%+0.3 pts

33▲20Bent County, COCO5,7160.6%+0.5 pts

34Dolores County, COCO2,4660.6%–

35▼4Mesa County, COCO162,8450.6%−0.1 pts

36San Juan County, COCO8130.6%–

37▼14Mineral County, COCO9100.5%0.0 pts

38▲2Delta County, COCO32,1780.5%−0.3 pts

39▼10Yuma County, COCO9,8960.5%−0.5 pts

40▲5Sedgwick County, COCO2,2470.5%−2.7 pts

41▲8Montrose County, COCO44,5910.5%0.0 pts

42▼10Kit Carson County, COCO7,0690.5%−1.0 pts

43▼24Teller County, COCO24,7560.4%−0.3 pts

44Custer County, COCO5,5900.4%–

45▼10Rio Blanco County, COCO6,6830.4%−0.4 pts

46▼3Fremont County, COCO50,0390.4%0.0 pts

47▲12Rio Grande County, COCO11,0870.4%−0.3 pts

48▼12La Plata County, COCO56,8980.3%−1.0 pts

49▲8Grand County, COCO16,4960.3%−1.0 pts

50▼3Pueblo County, COCO169,2770.3%−0.3 pts

51▼12Garfield County, COCO63,4740.3%−0.5 pts

52▲2Baca County, COCO3,3470.2%−0.2 pts

53Lake County, COCO7,5520.2%−0.3 pts

54▲2Las Animas County, COCO14,3910.2%−0.4 pts

55▼5Cheyenne County, COCO1,7130.2%−1.1 pts

56▼19Montezuma County, COCO26,6780.1%0.0 pts

57▼9Conejos County, COCO7,5290.1%−0.2 pts

58▼6Alamosa County, COCO16,6880.1%−0.1 pts

59▼54Lincoln County, COCO5,6450.1%−0.2 pts

60▼18Huerfano County, COCO7,0110.1%−0.4 pts

61▼3Costilla County, COCO3,6790.1%−0.2 pts

62▼2Otero County, COCO17,6830.0%−0.4 pts

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