Ranking of Maryland Counties By Population with Australian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.84K people in Maryland with Australian ancestry. Among all Maryland counties, Montgomery County had the highest population with Australian ancestry (599), followed by Howard County (167), and Prince George's County (166).

The chart and table below shows the top 10 counties with high number of people with Australian ancestry.

You can see similar information for other states and for other ancestry groups in Maryland.

Data Source: US Census Bureau.
Ranking of Maryland Counties By Population with Australian Ancestry in 2021
Montgomery County
Howard County
Prince George's County
Harford County
Baltimore County
Frederick County
Anne Arundel County
St. Mary's County
Baltimore city
Kent County
Ranking of Maryland Counties By Population with Australian Ancestry in 2021
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Rank County Population
1 Montgomery County 599
2 Howard County 167
3 Prince George's County 166
4 Harford County 155
5 Baltimore County 124
6 Frederick County 122
7 Anne Arundel County 114
8 St. Mary's County 108
9 Baltimore city 97
10 Kent County 60
11 Queen Anne's County 43
12 Carroll County 32
13 Washington County 16
14 Cecil County 14
15 Wicomico County 9
16 Calvert County 7
17 Allegany County 6
18 Dorchester County 2