RANKING · 2020 CENSUS · 46 SHOWN OF 46

Largest Australian population, Colorado cities · 2020

Colorado cities ranked by the number of residents who are Australian 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 46 cities in Colorado that qualify, ranked against each other statewide.

Australian Americans: full group profile →

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Largest Australian population by state

RANKPLACESTATEPOPAUSTRALIAN POPULATIONVS 2010

01Denver, COCO740,613303+1%

02Colorado Springs, COCO494,743289+175%

03Parker, COCO65,985243–

04Highlands Ranch, COCO102,257215+156%

05Thornton, COCO147,766213+1231%

06Boulder, COCO105,689175+127%

07Aurora, COCO410,053142+992%

08Centennial, COCO108,658140−23%

09Lakewood, COCO156,927130+128%

10Fort Collins, COCO171,500108–

11Castle Rock, COCO83,815107+30%

12Loveland, COCO81,38768−8%

13Superior, COCO13,63768+89%

14Grand Junction, COCO71,82765+20%

15Lafayette, COCO30,11662+520%

16Avon, COCO6,18454−64%

17Aspen, COCO6,48949–

18Dakota Ridge, COCO33,75344−2%

19Louisville, COCO20,58140+74%

20Arvada, COCO122,90137−51%

21Woodmoor, COCO8,93437–

22Greenwood, COCO15,32336–

23Applewood, COCO8,35035+192%

24Stonegate, COCO8,90631–

25Ken Caryl, COCO33,23330–

26Cherry Hills, COCO6,38928–

27Longmont, COCO100,10925+127%

28Windsor, COCO43,84025–

29Firestone, COCO20,12924–

30Littleton, COCO46,24617−84%

31Durango, COCO19,73316+167%

32Westminster, COCO116,18216−73%

33Sterling, COCO13,05414−13%

34Gleneagle, COCO6,44013–

35Broomfield, COCO79,17412−75%

36Fairmount, COCO9,90212–

37Wheat Ridge, COCO32,08112−20%

38The Pinery, COCO11,87111–

39Security-Widefield, COCO37,34510–

40Steamboat Springs, COCO13,55710−82%

41Timnath, COCO11,60010–

42Dacono, COCO6,8448–

43Pueblo, COCO110,4048–

44Cherry Creek, COCO10,7217−71%

45Columbine, COCO25,4786−33%

46Carbondale, COCO6,7625–

SHOWING 1–46 OF 46

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS