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 (2023 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.

IowaAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

Highest Australian population share by state

RANKPLACESTATEPOPAUSTRALIAN SHAREVS 2000

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