RANKING · 2010 CENSUS · 18 SHOWN OF 18

Highest Australian population share, Iowa cities · 2010

Iowa cities ranked by the share of all residents who are Australian ancestry (2010 American Community Survey). A concentration measure: Australian residents as a percentage of total population. This list covers the 18 cities in Iowa 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

Highest Australian population share by state

RANKPLACESTATEPOPAUSTRALIAN SHAREVS –

01Sheldon, IAIA5,5751.3%–

02Orange City, IAIA6,4680.6%–

03Fairfield, IAIA9,2200.6%–

04Urbandale, IAIA48,5700.4%–

05Mason City, IAIA26,8530.2%–

06Carroll, IAIA10,0850.1%–

07Indianola, IAIA16,8290.1%–

08Johnston, IAIA25,0650.1%–

09Grinnell, IAIA9,4300.1%–

10Keokuk, IAIA9,5100.1%–

11Waverly, IAIA10,5610.1%–

12Bettendorf, IAIA40,7100.1%–

13Ottumwa, IAIA25,3190.0%–

14Marion, IAIA42,7320.0%–

15Davenport, IAIA100,3580.0%–

16Iowa City, IAIA76,2290.0%–

17Sioux City, IAIA86,3560.0%–

18Ames, IAIA68,2200.0%–

SHOWING 1–18 OF 18

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