RANKING · 2010 CENSUS · 20 SHOWN OF 20

Highest Australian population share, Maryland counties · 2010

Maryland counties 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 20 counties in Maryland 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

Highest Australian population share by state

RANKPLACESTATEPOPAUSTRALIAN SHAREVS 2000

01Caroline County, MDMD34,1160.1%–

02Calvert County, MDMD94,4840.1%–

03Talbot County, MDMD38,2380.1%–

04Anne Arundel County, MDMD603,3800.1%–

05Carroll County, MDMD176,6770.0%–

06Howard County, MDMD339,1830.0%–

07Montgomery County, MDMD1,074,5820.0%–

08Frederick County, MDMD302,8830.0%–

09Queen Anne's County, MDMD54,4480.0%–

10Worcester County, MDMD54,4590.0%–

11Garrett County, MDMD28,3700.0%–

12Wicomico County, MDMD106,8990.0%–

13Baltimore, MDMD569,9970.0%–

14Washington County, MDMD157,7310.0%–

15Cecil County, MDMD107,1310.0%–

16Harford County, MDMD266,4460.0%–

17Charles County, MDMD176,5930.0%–

18Prince George's County, MDMD970,3740.0%–

19Baltimore County, MDMD847,6500.0%–

20Allegany County, MDMD66,8480.0%–

SHOWING 1–20 OF 20

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