Connecticut Non-Hispanic White Alone Citizen Voting-age Population By County in 2019 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the Non-Hispanic White Alone citizen voting-age population for Connecticut was 2,551,105 and represented 97.92% of the total Connecticut citizen voting-age population.

Among all Connecticut counties, Fairfield had the highest Non-Hispanic White Alone citizen voting-age population (447.93K), followed by New Haven (444.04K), and Hartford (442.46K).

In terms of percentages, Litchfield had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (92.13%), followed by Tolland (88.15%), and Middlesex (87.61%).

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 2019
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Fairfield 447925 70.92
New Haven 444040 69.89
Hartford 442460 67.99
New London 167065 81.15
Litchfield 131455 92.13
Middlesex 112850 87.61
Tolland 105720 88.15
Windham 78805 87.17