Connecticut Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic Black Alone citizen voting-age population for Connecticut was 960,075 and represented 36.91% of the total Connecticut citizen voting-age population.

Among all Connecticut counties, Hartford had the highest Non-Hispanic Black Alone citizen voting-age population (77.86K), followed by New Haven (75.05K), and Fairfield (66.19K).

In terms of percentages, Hartford had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (11.99%), followed by New Haven (11.81%), and Fairfield (10.54%).

The chart and table below shows the Non-Hispanic Black Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic Black Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Connecticut Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Hartford 77865 11.99
New Haven 75045 11.81
Fairfield 66185 10.54
New London 10140 4.90
Middlesex 5925 4.62
Tolland 3435 2.87
Litchfield 1820 1.27
Windham 1585 1.76