RANKING · 2010 CENSUS · 63 SHOWN OF 63

Largest Polish population, Colorado counties · 2010

Colorado counties ranked by the number of residents who are Polish ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2000

01Jefferson County, COCO580,45116,430–

02El Paso County, COCO757,04016,211–

03Arapahoe County, COCO673,82014,264–

04Denver County, COCO740,61312,238–

05Boulder County, COCO328,56011,175–

06Douglas County, COCO399,3969,725–

07Adams County, COCO554,6688,936–

08Larimer County, COCO377,2927,844–

09Weld County, COCO378,4264,706–

10Pueblo County, COCO169,2772,628–

11Mesa County, COCO162,8452,301–

12Broomfield County, COCO79,1741,729–

13Eagle County, COCO54,2911,205–

14La Plata County, COCO56,8981,059–

15Summit County, COCO31,517978–

16Garfield County, COCO63,474902–

17Fremont County, COCO50,039844–

18Pitkin County, COCO16,625805–

19Elbert County, COCO30,534771–

20Routt County, COCO25,329758–

21Montrose County, COCO44,591714–

22Park County, COCO18,314656–

23Delta County, COCO32,178651–

24Montezuma County, COCO26,678594–

25Chaffee County, COCO20,831575–

26Teller County, COCO24,756528–

27Grand County, COCO16,496527–

28Gunnison County, COCO17,439444–

29Moffat County, COCO13,122424–

30Logan County, COCO20,654280–

31Morgan County, COCO30,306273–

32Las Animas County, COCO14,391230–

33Lake County, COCO7,552225–

34Clear Creek County, COCO8,994217–

35Alamosa County, COCO16,688174–

36Rio Blanco County, COCO6,683158–

37Archuleta County, COCO14,306138–

38Gilpin County, COCO6,073138–

39Saguache County, COCO6,732138–

40San Miguel County, COCO7,753129–

41Rio Grande County, COCO11,087121–

42Ouray County, COCO5,265104–

43Washington County, COCO4,732101–

44Conejos County, COCO7,52994–

45Otero County, COCO17,68389–

46Lincoln County, COCO5,64588–

47Custer County, COCO5,59082–

48Huerfano County, COCO7,01174–

49Kit Carson County, COCO7,06962–

50Jackson County, COCO1,21161–

51Yuma County, COCO9,89660–

52Prowers County, COCO11,88448–

53Crowley County, COCO5,67728–

54Kiowa County, COCO1,41227–

55Mineral County, COCO91025–

56San Juan County, COCO81322–

57Bent County, COCO5,71620–

58Cheyenne County, COCO1,71320–

59Phillips County, COCO4,42020–

60Sedgwick County, COCO2,24719–

61Baca County, COCO3,34715–

62Hinsdale County, COCO7538–

63Dolores County, COCO2,4663–

SHOWING 1–63 OF 63

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