Connecticut Non-Hispanic White Alone Citizen Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic White Alone citizen voting-age population for Connecticut was 2,600,675 and represented 98.58% of the total Connecticut citizen voting-age population.

Among all Connecticut counties, Fairfield had the highest Non-Hispanic White Alone citizen voting-age population (447.13K), followed by Hartford (436.84K), and New Haven (436.74K).

In terms of percentages, Litchfield had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (90.86%), followed by Tolland (87.66%), and Middlesex (86.84%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White 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 White Alone Citizen Voting-age Population By County in 2021
Connecticut Non-Hispanic White Alone Citizen Voting-age Population By County in 2021
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Fairfield 447125 69.33
Hartford 436840 66.49
New Haven 436740 68.16
New London 166870 80.17
Litchfield 132800 90.86
Middlesex 113980 86.84
Tolland 104520 87.66
Windham 78320 86.50