RANKING · 2020 CENSUS · 46 SHOWN OF 46

Highest Australian population share, Colorado cities · 2020

Colorado cities ranked by the share of all residents who are Australian ancestry (2020 American Community Survey). A concentration measure: Australian residents as a percentage of total population. This list covers the 46 cities in Colorado that qualify, ranked against each other statewide. The median across all 46 is 0.1%.

Australian Americans: full group profile →

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SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

Highest Australian population share by state

RANKPLACESTATEPOPAUSTRALIAN SHAREVS 2010

01Avon, COCO6,1840.8%−1.6 pts

02Aspen, COCO6,4890.6%–

03Timnath, COCO11,6000.5%–

04Superior, COCO13,6370.5%+0.2 pts

05Parker, COCO65,9850.4%–

06Woodmoor, COCO8,9340.4%–

07Applewood, COCO8,3500.4%+0.2 pts

08Cherry Hills, COCO6,3890.4%–

09Stonegate, COCO8,9060.3%–

10Greenwood, COCO15,3230.2%–

11Lafayette, COCO30,1160.2%+0.2 pts

12Gleneagle, COCO6,4400.2%–

13Louisville, COCO20,5810.2%+0.1 pts

14Highlands Ranch, COCO102,2570.2%+0.1 pts

15Firestone, COCO20,1290.2%–

16Castle Rock, COCO83,8150.2%0.0 pts

17Boulder, COCO105,6890.2%+0.1 pts

18Thornton, COCO147,7660.1%+0.1 pts

19Dacono, COCO6,8440.1%–

20Dakota Ridge, COCO33,7530.1%0.0 pts

21Centennial, COCO108,6580.1%−0.1 pts

22Fairmount, COCO9,9020.1%–

23The Pinery, COCO11,8710.1%–

24Windsor, COCO43,8400.1%–

25Grand Junction, COCO71,8270.1%0.0 pts

26Sterling, COCO13,0540.1%0.0 pts

27Ken Caryl, COCO33,2330.1%–

28Lakewood, COCO156,9270.1%0.0 pts

29Loveland, COCO81,3870.1%0.0 pts

30Durango, COCO19,7330.1%0.0 pts

31Steamboat Springs, COCO13,5570.1%−0.4 pts

32Carbondale, COCO6,7620.1%–

33Fort Collins, COCO171,5000.1%–

34Colorado Springs, COCO494,7430.1%0.0 pts

35Cherry Creek, COCO10,7210.1%−0.2 pts

36Denver, COCO740,6130.0%0.0 pts

37Wheat Ridge, COCO32,0810.0%0.0 pts

38Aurora, COCO410,0530.0%0.0 pts

39Littleton, COCO46,2460.0%−0.2 pts

40Arvada, COCO122,9010.0%0.0 pts

41Longmont, COCO100,1090.0%0.0 pts

42Security-Widefield, COCO37,3450.0%–

43Columbine, COCO25,4780.0%0.0 pts

44Broomfield, COCO79,1740.0%−0.1 pts

45Westminster, COCO116,1820.0%0.0 pts

46Pueblo, COCO110,4040.0%–

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