Ranking of Connecticut Counties By Non-Hispanic Population from Census 2020

Updated on April 26, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of Connecticut counties, Fairfield County had the highest number of people who identified as Non-Hispanic (not hispanic or latino) (752.07K), followed by Hartford County (733.22K), and New Haven County (694.75K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Connecticut counties based on the number of people who identified as non-hispanic.

You can see similar ranking information for other states and also for the different racial groups and the different ethnicities in Connecticut.

Ranking of Connecticut Counties By Non-Hispanic Population from Census 2020
Fairfield
Hartford
New Haven
New London
Litchfield
Middlesex
Tolland
Windham
Ranking of Connecticut Counties By Non-Hispanic Population from Census 2020
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Rank County Non-Hispanic Population
1 Fairfield County 752068
2 Hartford County 733223
3 New Haven County 694754
4 New London County 237635
5 Litchfield County 170606
6 Middlesex County 152317
7 Tolland County 140089
8 Windham County 101959