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 (2023 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.

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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

RANKPLACESTATEPOPPOLISH SHAREVS 2000

01Mineral County, COCO9104.5%–

02Routt County, COCO25,3293.8%–

03Gilpin County, COCO6,0733.8%–

04Broomfield County, COCO79,1743.7%–

05Boulder County, COCO328,5603.2%–

06Chaffee County, COCO20,8313.1%–

07Gunnison County, COCO17,4392.9%–

08Jefferson County, COCO580,4512.9%–

09Pitkin County, COCO16,6252.9%–

10Summit County, COCO31,5172.7%–

11Denver County, COCO740,6132.7%–

12Douglas County, COCO399,3962.6%–

13Larimer County, COCO377,2922.6%–

14Teller County, COCO24,7562.5%–

15Lake County, COCO7,5522.4%–

16Jackson County, COCO1,2112.4%–

17San Miguel County, COCO7,7532.4%–

18Eagle County, COCO54,2912.3%–

19El Paso County, COCO757,0402.3%–

20Grand County, COCO16,4962.2%–

21Garfield County, COCO63,4742.1%–

22Weld County, COCO378,4262.1%–

23Archuleta County, COCO14,3062.0%–

24Arapahoe County, COCO673,8202.0%–

25Mesa County, COCO162,8452.0%–

26Las Animas County, COCO14,3912.0%–

27Cheyenne County, COCO1,7132.0%–

28Park County, COCO18,3141.9%–

29La Plata County, COCO56,8981.9%–

30Adams County, COCO554,6681.9%–

31Fremont County, COCO50,0391.8%–

32Custer County, COCO5,5901.8%–

33Elbert County, COCO30,5341.8%–

34Saguache County, COCO6,7321.7%–

35Rio Blanco County, COCO6,6831.6%–

36Pueblo County, COCO169,2771.6%–

37Logan County, COCO20,6541.6%–

38Ouray County, COCO5,2651.6%–

39Washington County, COCO4,7321.5%–

40Moffat County, COCO13,1221.5%–

41Huerfano County, COCO7,0111.4%–

42Yuma County, COCO9,8961.4%–

43Kit Carson County, COCO7,0691.4%–

44Delta County, COCO32,1781.3%–

45Montezuma County, COCO26,6781.3%–

46Montrose County, COCO44,5911.2%–

47Prowers County, COCO11,8841.1%–

48Clear Creek County, COCO8,9940.9%–

49Alamosa County, COCO16,6880.9%–

50Phillips County, COCO4,4200.7%–

51Otero County, COCO17,6830.6%–

52Dolores County, COCO2,4660.6%–

53Kiowa County, COCO1,4120.5%–

54Hinsdale County, COCO7530.5%–

55Sedgwick County, COCO2,2470.5%–

56Rio Grande County, COCO11,0870.5%–

57Costilla County, COCO3,6790.4%–

58Baca County, COCO3,3470.4%–

59Conejos County, COCO7,5290.4%–

60Bent County, COCO5,7160.4%–

61Lincoln County, COCO5,6450.3%–

62Morgan County, COCO30,3060.3%–

63Crowley County, COCO5,6770.2%–

SHOWING 1–63 OF 63

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