RANKING · 2020 CENSUS · 117 SHOWN OF 117

Largest Irish population, Colorado cities · 2020

Colorado cities ranked by the number of residents who are Irish 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 117 cities in Colorado that qualify, ranked against each other statewide.

ColoradoAll statesPop > 5KAll rankings

SAME RANKING BYCounties 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

RANKPLACESTATEPOPIRISH POPULATIONVS 2000

01Denver, COCO740,61372,381–

02Colorado Springs, COCO494,74349,788–

03Aurora, COCO410,05327,291–

04Fort Collins, COCO171,50021,337–

05Lakewood, COCO156,92718,091–

06Arvada, COCO122,90116,295–

07Centennial, COCO108,65815,738–

08Highlands Ranch, COCO102,25714,550–

09Westminster, COCO116,18213,147–

10Boulder, COCO105,68912,791–

11Thornton, COCO147,76612,622–

12Longmont, COCO100,10911,433–

13Loveland, COCO81,38711,384–

14Pueblo, COCO110,4049,719–

15Greeley, COCO115,0739,163–

16Broomfield, COCO79,1748,574–

17Castle Rock, COCO83,8158,254–

18Grand Junction, COCO71,8277,128–

19Littleton, COCO46,2466,782–

20Parker, COCO65,9856,452–

21Dakota Ridge, COCO33,7534,858–

22Ken Caryl, COCO33,2334,637–

23Englewood, COCO35,3054,630–

24Wheat Ridge, COCO32,0814,297–

25Brighton, COCO45,3954,161–

26Northglenn, COCO38,8934,032–

27Columbine, COCO25,4783,831–

28Commerce City, COCO72,3453,806–

29Security-Widefield, COCO37,3453,779–

30Pueblo West, COCO35,6813,630–

31Erie, COCO40,9043,327–

32Durango, COCO19,7333,143–

33Lafayette, COCO30,1162,950–

34Windsor, COCO43,8402,827–

35Golden, COCO20,3902,827–

36Louisville, COCO20,5812,718–

37Clifton, COCO19,5182,590–

38Cimarron Hills, COCO19,8172,355–

39Fruita, COCO14,0032,315–

40Montrose, COCO21,5832,186–

41Johnstown, COCO22,4332,146–

42Evans, COCO22,5002,068–

43Fountain, COCO29,4502,066–

44Lone Tree, COCO15,2781,842–

45Cañon City, COCO17,0301,811–

46Fort Carson, COCO18,0191,738–

47Greenwood, COCO15,3231,685–

48Firestone, COCO20,1291,568–

49Black Forest, COCO15,7381,523–

50Wellington, COCO12,1691,493–

51Castle Pines, COCO15,5831,479–

52Woodmoor, COCO8,9341,473–

53Four Square Mile, COCO23,0241,468–

54The Pinery, COCO11,8711,424–

55Berthoud, COCO14,0801,350–

56Craig, COCO8,8741,323–

57Steamboat Springs, COCO13,5571,315–

58Sterling, COCO13,0541,307–

59Cherry Creek, COCO10,7211,303–

60Evergreen, COCO8,6021,294–

61Roxborough Park, COCO9,0851,275–

62Redlands, COCO8,8681,272–

63Glenwood Springs, COCO10,3951,190–

64Woodland Park, COCO8,0141,165–

65Superior, COCO13,6371,137–

66Frederick, COCO18,2411,132–

67Stonegate, COCO8,9061,114–

68Sherrelwood, COCO18,6921,103–

69Gunbarrel, COCO10,0511,058–

70Cherry Hills, COCO6,3891,039–

71Applewood, COCO8,3501,030–

72Aspen, COCO6,489987–

73Gunnison, COCO6,836974–

74Estes Park, COCO5,780956–

75Orchard Mesa, COCO6,945935–

76Fairmount, COCO9,902928–

77Welby, COCO16,197904–

78Fruitvale, COCO8,019903–

79Cortez, COCO9,126892–

80Delta, COCO9,802877–

81Severance, COCO11,841860–

82La Junta, COCO6,864856–

83Carbondale, COCO6,762851–

84Gleneagle, COCO6,440844–

85Rifle, COCO10,844822–

86Edwards, COCO10,785820–

87Monument, COCO13,813809–

88Brush, COCO5,337791–

89Battlement Mesa, COCO5,755754–

90Alamosa, COCO9,849752–

91Milliken, COCO9,183740–

92Eaton, COCO5,848738–

93Fort Morgan, COCO11,841731–

94Stratmoor, COCO5,412722–

95Dacono, COCO6,844692–

96Eagle, COCO7,280688–

97Federal Heights, COCO14,075671–

98Todd Creek, COCO5,379639–

99Berkley, COCO10,789628–

100Sheridan, COCO5,972622–

101Trinidad, COCO8,091617–

102Lochbuie, COCO8,776615–

103Salida, COCO5,985591–

104Breckenridge, COCO5,015586–

105West Pleasant View, COCO5,051560–

106Meridian, COCO5,634450–

107Gypsum, COCO9,212445–

108Avon, COCO6,184444–

109Shaw Heights, COCO5,565422–

110Mead, COCO7,042398–

111Silverthorne, COCO5,418395–

112Fort Lupton, COCO10,402376–

113Lamar, COCO7,588318–

114Twin Lakes CDP (Adams County), COCO8,030277–

115Timnath, COCO11,600264–

116Air Force Academy, COCO6,727207–

117Derby, COCO8,453176–

SHOWING 1–117 OF 117

Download CSV (full list, 117 rows)

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