Ranking of Connecticut Counties By Black or African American Alone Population in 2018

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2018, among all Connecticut counties, Hartford County had the highest number of people who identified their race as Black or African American Alone (140.88K), followed by New Haven County (128.70K), and Fairfield County (120.43K).

The chart below shows the top 8 counties, and the table below shows the ranking of all Connecticut counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of Connecticut Counties By Black or African American Alone Population in 2018
Hartford
New Haven
Fairfield
New London
Middlesex
Tolland
Litchfield
Windham
Ranking of Connecticut Counties By Black or African American Alone Population in 2018
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Rank County Black or African American Alone Population
1 Hartford County 140876
2 New Haven County 128704
3 Fairfield County 120425
4 New London County 18738
5 Middlesex County 8950
6 Tolland County 5681
7 Litchfield County 4111
8 Windham County 3756