Ranking of Connecticut Counties By Population with German Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 296.79K people in Connecticut with German ancestry. Among all Connecticut counties, Fairfield County had the highest population with German ancestry (75.82K), followed by New Haven County (64.64K), and Hartford County (62.44K).

The chart and table below shows the top 8 counties with high number of people with German 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 German Ancestry in 2021
Fairfield County
New Haven County
Hartford County
New London County
Litchfield County
Middlesex County
Tolland County
Windham County
Ranking of Connecticut Counties By Population with German Ancestry in 2021
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Rank County Population
1 Fairfield County 75823
2 New Haven County 64640
3 Hartford County 62444
4 New London County 28061
5 Litchfield County 21813
6 Middlesex County 19693
7 Tolland County 15251
8 Windham County 9063