Ranking of Connecticut Counties By Population with Nigerian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3.62K people in Connecticut with Nigerian ancestry. Among all Connecticut counties, Hartford County had the highest population with Nigerian ancestry (1.04K), followed by Fairfield County (994), and New Haven County (965).

The chart and table below shows the top 8 counties with high number of people with Nigerian 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 Nigerian Ancestry in 2021
Hartford County
Fairfield County
New Haven County
Middlesex County
Tolland County
New London County
Litchfield County
Windham County
Ranking of Connecticut Counties By Population with Nigerian Ancestry in 2021
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Rank County Population
1 Hartford County 1042
2 Fairfield County 994
3 New Haven County 965
4 Middlesex County 253
5 Tolland County 252
6 New London County 89
7 Litchfield County 19
8 Windham County 7