Ranking of Connecticut Counties By Population with Portuguese Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 46.48K people in Connecticut with Portuguese ancestry. Among all Connecticut counties, Fairfield County had the highest population with Portuguese ancestry (14.04K), followed by New Haven County (10.61K), and Hartford County (9.63K).

The chart and table below shows the top 8 counties with high number of people with Portuguese ancestry.

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

Data Source: US Census Bureau.
Ranking of Connecticut Counties By Population with Portuguese Ancestry in 2021
Fairfield County
New Haven County
Hartford County
New London County
Windham County
Litchfield County
Tolland County
Middlesex County
Ranking of Connecticut Counties By Population with Portuguese Ancestry in 2021
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Rank County Population
1 Fairfield County 14037
2 New Haven County 10608
3 Hartford County 9630
4 New London County 4340
5 Windham County 2765
6 Litchfield County 1767
7 Tolland County 1766
8 Middlesex County 1569