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. The median across all 63 is 253. Biggest climber in the top 100 since 2020: Lincoln County, CO, up 16 places to #41.

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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%

05▲2Larimer County, COCO377,29210,757+37%

06▼1Boulder County, COCO328,56010,164−9%

07▲1Douglas County, COCO399,3969,7430%

08▼2Adams County, COCO554,6688,478−5%

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

10▲2Broomfield County, COCO79,1743,560+106%

11▼1Mesa County, COCO162,8453,089+34%

12▼1Pueblo County, COCO169,2771,956−26%

13▲3Routt County, COCO25,3291,330+75%

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

15La Plata County, COCO56,8981,004−5%

16▲7Montrose County, COCO44,591782+10%

17▼4Eagle County, COCO54,291764−37%

18▲8Park County, COCO18,314743+13%

19▲1Chaffee County, COCO20,831730+27%

20▼3Fremont County, COCO50,039718−15%

21▼3Summit County, COCO31,517686−30%

22Gunnison County, COCO17,439641+44%

23▲1Elbert County, COCO30,534557−28%

24▲10San Miguel County, COCO7,753556+331%

25▼6Teller County, COCO24,756506−4%

26▼1Delta County, COCO32,178467−28%

27▼6Pitkin County, COCO16,625454−44%

28Grand County, COCO16,496382−28%

29▲2Archuleta County, COCO14,306303+120%

30Las Animas County, COCO14,391289+26%

31▲14Clear Creek County, COCO8,994257+18%

32▲3Lake County, COCO7,552253+12%

33▼4Montezuma County, COCO26,678242−59%

34▼1Moffat County, COCO13,122210−50%

35▲2Alamosa County, COCO16,688171−2%

36▲10Morgan County, COCO30,306160−41%

37▼10Logan County, COCO20,654159−43%

38▲4Kit Carson County, COCO7,069151+144%

39▲5Custer County, COCO5,590141+72%

40▼8Gilpin County, COCO6,073140+1%

41▲16Lincoln County, COCO5,645138+57%

42▼2Saguache County, COCO6,732126−9%

43▲4Ouray County, COCO5,265113+9%

44▲5Rio Grande County, COCO11,087113−7%

45▲11Costilla County, COCO3,67969–

46▼3Huerfano County, COCO7,01167−9%

47▼9Prowers County, COCO11,88460+25%

48▲4Conejos County, COCO7,52956−40%

49▼10Otero County, COCO17,68350−44%

50▲9Crowley County, COCO5,67746+64%

51▼15Yuma County, COCO9,89643−28%

52▼1Mineral County, COCO91035+40%

53▼12Rio Blanco County, COCO6,68334−78%

54Phillips County, COCO4,42033+65%

55▼7Washington County, COCO4,73227−73%

56▲7Hinsdale County, COCO75320+150%

57▼7Cheyenne County, COCO1,71315−25%

58▲3Sedgwick County, COCO2,24710−47%

59▼1Baca County, COCO3,3477−53%

60Dolores County, COCO2,4667+133%

61San Juan County, COCO8134−82%

62▼7Bent County, COCO5,7162−90%

63▼1Kiowa County, COCO1,4122−93%

SHOWING 1–63 OF 63

Download CSV (full list, 63 rows)

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