Ranking of Massachusetts 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 2.25K people in Massachusetts with Australian ancestry. Among all Massachusetts counties, Middlesex County had the highest population with Australian ancestry (613), followed by Norfolk County (393), and Worcester County (356).

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 Massachusetts.

Data Source: US Census Bureau.
Ranking of Massachusetts Counties By Population with Australian Ancestry in 2021
Middlesex County
Norfolk County
Worcester County
Suffolk County
Barnstable County
Essex County
Plymouth County
Hampden County
Hampshire County
Bristol County
Ranking of Massachusetts Counties By Population with Australian Ancestry in 2021
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Rank County Population
1 Middlesex County 613
2 Norfolk County 393
3 Worcester County 356
4 Suffolk County 311
5 Barnstable County 223
6 Essex County 112
7 Plymouth County 87
8 Hampden County 73
9 Hampshire County 35
10 Bristol County 21
11 Franklin County 19
12 Berkshire County 3