RANKING · 2020 CENSUS · 64 SHOWN OF 64

Largest Italian population, Colorado counties · 2020

Colorado counties ranked by the number of residents who are Italian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 64 counties in Colorado that qualify, ranked against each other statewide. The median across all 64 is 589.

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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

RANKPLACESTATEPOPITALIAN POPULATIONVS 2010

01Jefferson County, COCO580,45136,568+3%

02Denver County, COCO740,61333,916+41%

03El Paso County, COCO757,04033,752+13%

04Arapahoe County, COCO673,82024,773+3%

05Adams County, COCO554,66822,192+16%

06Douglas County, COCO399,39620,829+6%

07Boulder County, COCO328,56017,296−2%

08Larimer County, COCO377,29216,907+7%

09Pueblo County, COCO169,27711,766−3%

10Weld County, COCO378,42611,391+25%

11Mesa County, COCO162,8457,482+5%

12Broomfield County, COCO79,1744,456−1%

13Eagle County, COCO54,2912,685+29%

14Garfield County, COCO63,4742,661−10%

15Fremont County, COCO50,0392,369−3%

16La Plata County, COCO56,8982,174−17%

17Las Animas County, COCO14,3912,064−7%

18Montrose County, COCO44,5911,905+3%

19Chaffee County, COCO20,8311,541+102%

20Elbert County, COCO30,5341,504+31%

21Routt County, COCO25,3291,410+1%

22Park County, COCO18,3141,327+3%

23Summit County, COCO31,5171,152−15%

24Delta County, COCO32,1781,114−18%

25Gunnison County, COCO17,4391,068+40%

26Pitkin County, COCO16,6251,008−3%

27Teller County, COCO24,756880−30%

28Grand County, COCO16,496769−6%

29Logan County, COCO20,654657−20%

30Lake County, COCO7,552641+129%

31Clear Creek County, COCO8,994607+12%

32Morgan County, COCO30,306589+20%

33Otero County, COCO17,683578−23%

34Huerfano County, COCO7,011529−14%

35Gilpin County, COCO6,073478−13%

36Montezuma County, COCO26,678478−37%

37Moffat County, COCO13,122407−17%

38Rio Grande County, COCO11,087406+113%

39San Miguel County, COCO7,753329−11%

40Prowers County, COCO11,884313−35%

41Conejos County, COCO7,529308+175%

42Archuleta County, COCO14,306286−21%

43Alamosa County, COCO16,688256−27%

44Yuma County, COCO9,896254+94%

45Crowley County, COCO5,677226+53%

46Ouray County, COCO5,265175−59%

47Custer County, COCO5,590168+151%

48Washington County, COCO4,732141+57%

49Sedgwick County, COCO2,247136+60%

50Rio Blanco County, COCO6,683134−23%

51Kit Carson County, COCO7,069133−40%

52Bent County, COCO5,71698−13%

53Cheyenne County, COCO1,71398+14%

54Saguache County, COCO6,73284−42%

55Phillips County, COCO4,42079+16%

56Kiowa County, COCO1,41265+132%

57Mineral County, COCO91053+83%

58San Juan County, COCO81341−41%

59Lincoln County, COCO5,64533−54%

60Hinsdale County, COCO75322+120%

61Baca County, COCO3,34718−78%

62Costilla County, COCO3,67911−83%

63Jackson County, COCO1,2118−47%

64Dolores County, COCO2,4665−88%

SHOWING 1–64 OF 64

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS