Ranking of Connecticut Counties By Population with Dutch Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 23.61K people in Connecticut with Dutch ancestry. Among all Connecticut counties, Fairfield County had the highest population with Dutch ancestry (6.54K), followed by Hartford County (4.78K), and New Haven County (4.37K).

The chart and table below shows the top 8 counties with high number of people with Dutch 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 Dutch Ancestry in 2021
Fairfield County
Hartford County
New Haven County
New London County
Middlesex County
Litchfield County
Tolland County
Windham County
Ranking of Connecticut Counties By Population with Dutch Ancestry in 2021
0 of 0
Rank County Population
1 Fairfield County 6539
2 Hartford County 4777
3 New Haven County 4366
4 New London County 2622
5 Middlesex County 2015
6 Litchfield County 1542
7 Tolland County 1182
8 Windham County 566