RANKING · 2020 CENSUS · 28 SHOWN OF 28

Highest Australian population share, Colorado counties · 2020

Colorado counties 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 28 counties in Colorado that qualify, ranked against each other statewide.

Australian Americans: full group profile →

ColoradoAll states All rankings

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

Highest Australian population share by state

RANKPLACESTATEPOPAUSTRALIAN SHAREVS 2010

01San Miguel County, COCO7,7530.7%−0.1 pts

02Hinsdale County, COCO7530.5%–

03Pitkin County, COCO16,6250.5%+0.2 pts

04Baca County, COCO3,3470.4%–

05Lake County, COCO7,5520.3%–

06Eagle County, COCO54,2910.2%−0.3 pts

07Douglas County, COCO399,3960.2%+0.1 pts

08Archuleta County, COCO14,3060.1%–

09Logan County, COCO20,6540.1%+0.0 pts

10Boulder County, COCO328,5600.1%+0.1 pts

11Huerfano County, COCO7,0110.1%+0.1 pts

12Gilpin County, COCO6,0730.1%–

13Arapahoe County, COCO673,8200.1%+0.0 pts

14Jefferson County, COCO580,4510.1%+0.0 pts

15Larimer County, COCO377,2920.1%+0.0 pts

16El Paso County, COCO757,0400.0%+0.0 pts

17Adams County, COCO554,6680.0%+0.0 pts

18Mesa County, COCO162,8450.0%−0.0 pts

19Denver County, COCO740,6130.0%−0.0 pts

20Ouray County, COCO5,2650.0%–

21Routt County, COCO25,3290.0%−0.2 pts

22Montezuma County, COCO26,6780.0%−0.0 pts

23La Plata County, COCO56,8980.0%−0.0 pts

24Delta County, COCO32,1780.0%–

25Weld County, COCO378,4260.0%−0.0 pts

26Broomfield County, COCO79,1740.0%−0.1 pts

27Garfield County, COCO63,4740.0%–

28Pueblo County, COCO169,2770.0%–

SHOWING 1–28 OF 28

Download CSV (full list, 28 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS