RANKING · 2020 CENSUS · 63 SHOWN OF 63

Highest Polish population share, Colorado counties · 2020

Colorado counties ranked by the share of all residents who are Polish ancestry (2020 American Community Survey). A concentration measure: Polish residents as a percentage of total population. This list covers the 63 counties in Colorado that qualify, ranked against each other statewide.

Polish Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPPOLISH SHAREVS 2010

01Mineral County, COCO9104.5%+2.0 pts

02Routt County, COCO25,3293.8%+0.5 pts

03Gilpin County, COCO6,0733.8%+1.1 pts

04Broomfield County, COCO79,1743.7%+0.4 pts

05Boulder County, COCO328,5603.2%−0.6 pts

06Chaffee County, COCO20,8313.1%−0.2 pts

07Gunnison County, COCO17,4392.9%+0.0 pts

08Jefferson County, COCO580,4512.9%−0.2 pts

09Pitkin County, COCO16,6252.9%−2.0 pts

10Summit County, COCO31,5172.7%−0.9 pts

11Denver County, COCO740,6132.7%+0.6 pts

12Douglas County, COCO399,3962.6%−0.9 pts

13Larimer County, COCO377,2922.6%−0.1 pts

14Teller County, COCO24,7562.5%+0.2 pts

15Lake County, COCO7,5522.4%−0.8 pts

16Jackson County, COCO1,2112.4%−1.8 pts

17San Miguel County, COCO7,7532.4%+0.6 pts

18Eagle County, COCO54,2912.3%−0.0 pts

19El Paso County, COCO757,0402.3%−0.4 pts

20Grand County, COCO16,4962.2%−1.4 pts

21Garfield County, COCO63,4742.1%+0.5 pts

22Weld County, COCO378,4262.1%+0.2 pts

23Archuleta County, COCO14,3062.0%+0.9 pts

24Arapahoe County, COCO673,8202.0%−0.6 pts

25Mesa County, COCO162,8452.0%+0.3 pts

26Las Animas County, COCO14,3912.0%+0.5 pts

27Cheyenne County, COCO1,7132.0%+1.0 pts

28Park County, COCO18,3141.9%−2.1 pts

29La Plata County, COCO56,8981.9%−0.2 pts

30Adams County, COCO554,6681.9%−0.2 pts

31Fremont County, COCO50,0391.8%+0.0 pts

32Custer County, COCO5,5901.8%−0.3 pts

33Elbert County, COCO30,5341.8%−1.6 pts

34Saguache County, COCO6,7321.7%−0.6 pts

35Rio Blanco County, COCO6,6831.6%−0.8 pts

36Pueblo County, COCO169,2771.6%−0.1 pts

37Logan County, COCO20,6541.6%+0.3 pts

38Ouray County, COCO5,2651.6%−0.9 pts

39Washington County, COCO4,7321.5%−0.6 pts

40Moffat County, COCO13,1221.5%−1.7 pts

41Huerfano County, COCO7,0111.4%+0.4 pts

42Yuma County, COCO9,8961.4%+0.8 pts

43Kit Carson County, COCO7,0691.4%+0.6 pts

44Delta County, COCO32,1781.3%−0.8 pts

45Montezuma County, COCO26,6781.3%−1.1 pts

46Montrose County, COCO44,5911.2%−0.6 pts

47Prowers County, COCO11,8841.1%+0.7 pts

48Clear Creek County, COCO8,9940.9%−1.5 pts

49Alamosa County, COCO16,6880.9%−0.3 pts

50Phillips County, COCO4,4200.7%+0.2 pts

51Otero County, COCO17,6830.6%+0.2 pts

52Dolores County, COCO2,4660.6%+0.4 pts

53Kiowa County, COCO1,4120.5%−1.1 pts

54Hinsdale County, COCO7530.5%−1.1 pts

55Sedgwick County, COCO2,2470.5%−0.3 pts

56Rio Grande County, COCO11,0870.5%−0.6 pts

57Costilla County, COCO3,6790.4%–

58Baca County, COCO3,3470.4%+0.0 pts

59Conejos County, COCO7,5290.4%−0.7 pts

60Bent County, COCO5,7160.4%+0.0 pts

61Lincoln County, COCO5,6450.3%−1.3 pts

62Morgan County, COCO30,3060.3%−0.7 pts

63Crowley County, COCO5,6770.2%−0.2 pts

SHOWING 1–63 OF 63

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS