RANKING · 2010 CENSUS · 29 SHOWN OF 29

Largest Australian population, Colorado counties · 2010

Colorado counties ranked by the number of residents who are Australian 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 29 counties in Colorado that qualify, ranked against each other statewide.

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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 2000

01Arapahoe County, COCO673,820354–

02Douglas County, COCO399,396316–

03Denver County, COCO740,613301–

04Jefferson County, COCO580,451272–

05Eagle County, COCO54,291256–

06Boulder County, COCO328,560157–

07El Paso County, COCO757,040105–

08Mesa County, COCO162,84594–

09Larimer County, COCO377,29284–

10Weld County, COCO378,42681–

11San Miguel County, COCO7,75359–

12Routt County, COCO25,32957–

13Adams County, COCO554,66854–

14Grand County, COCO16,49654–

15Broomfield County, COCO79,17448–

16Gunnison County, COCO17,43938–

17Pitkin County, COCO16,62538–

18La Plata County, COCO56,89830–

19Fremont County, COCO50,03928–

20Logan County, COCO20,65418–

21Montezuma County, COCO26,67817–

22Las Animas County, COCO14,39110–

23Sedgwick County, COCO2,2478–

24Elbert County, COCO30,5347–

25Conejos County, COCO7,5296–

26Rio Grande County, COCO11,0876–

27Yuma County, COCO9,8966–

28Huerfano County, COCO7,0113–

29Lincoln County, COCO5,6452–

SHOWING 1–29 OF 29

Download CSV (full list, 29 rows)

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