RANKING · 2024 ACS · 63 SHOWN OF 63

Largest Polish population, Colorado counties

Colorado counties ranked by the number of residents who are Polish ancestry, from the 2024 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.

Polish 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

RANKPLACESTATEPOPPOLISH POPULATIONVS 2010

01Denver County, COCO740,61319,242+57%

02Jefferson County, COCO580,45118,385+12%

03El Paso County, COCO757,04018,009+11%

04Arapahoe County, COCO673,82012,935−9%

05Larimer County, COCO377,29210,757+37%

06Boulder County, COCO328,56010,164−9%

07Douglas County, COCO399,3969,743+0%

08Adams County, COCO554,6688,478−5%

09Weld County, COCO378,4265,993+27%

10Broomfield County, COCO79,1743,560+106%

11Mesa County, COCO162,8453,089+34%

12Pueblo County, COCO169,2771,956−26%

13Routt County, COCO25,3291,330+75%

14Garfield County, COCO63,4741,229+36%

15La Plata County, COCO56,8981,004−5%

16Montrose County, COCO44,591782+10%

17Eagle County, COCO54,291764−37%

18Park County, COCO18,314743+13%

19Chaffee County, COCO20,831730+27%

20Fremont County, COCO50,039718−15%

21Summit County, COCO31,517686−30%

22Gunnison County, COCO17,439641+44%

23Elbert County, COCO30,534557−28%

24San Miguel County, COCO7,753556+331%

25Teller County, COCO24,756506−4%

26Delta County, COCO32,178467−28%

27Pitkin County, COCO16,625454−44%

28Grand County, COCO16,496382−28%

29Archuleta County, COCO14,306303+120%

30Las Animas County, COCO14,391289+26%

31Clear Creek County, COCO8,994257+18%

32Lake County, COCO7,552253+12%

33Montezuma County, COCO26,678242−59%

34Moffat County, COCO13,122210−50%

35Alamosa County, COCO16,688171−2%

36Morgan County, COCO30,306160−41%

37Logan County, COCO20,654159−43%

38Kit Carson County, COCO7,069151+144%

39Custer County, COCO5,590141+72%

40Gilpin County, COCO6,073140+1%

41Lincoln County, COCO5,645138+57%

42Saguache County, COCO6,732126−9%

43Ouray County, COCO5,265113+9%

44Rio Grande County, COCO11,087113−7%

45Costilla County, COCO3,67969–

46Huerfano County, COCO7,01167−9%

47Prowers County, COCO11,88460+25%

48Conejos County, COCO7,52956−40%

49Otero County, COCO17,68350−44%

50Crowley County, COCO5,67746+64%

51Yuma County, COCO9,89643−28%

52Mineral County, COCO91035+40%

53Rio Blanco County, COCO6,68334−78%

54Phillips County, COCO4,42033+65%

55Washington County, COCO4,73227−73%

56Hinsdale County, COCO75320+150%

57Cheyenne County, COCO1,71315−25%

58Sedgwick County, COCO2,24710−47%

59Baca County, COCO3,3477−53%

60Dolores County, COCO2,4667+133%

61San Juan County, COCO8134−82%

62Bent County, COCO5,7162−90%

63Kiowa County, COCO1,4122−93%

SHOWING 1–63 OF 63

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES