Connecticut Non-Hispanic White Alone Citizen Voting-age Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic White Alone citizen voting-age population for Connecticut was 2,542,045 and represented 98.75% of the total Connecticut citizen voting-age population.

Among all Connecticut counties, New Haven had the highest Non-Hispanic White Alone citizen voting-age population (458.78K), followed by Hartford (456.58K), and Fairfield (451.11K).

In terms of percentages, Litchfield had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (93.98%), followed by Tolland (89.56%), and Middlesex (88.59%).

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 2015
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County Citizen Voting-age Population % of County Citizen Voting-age Population
New Haven 458780 72.83
Hartford 456575 71.11
Fairfield 451105 73.35
New London 170920 82.07
Litchfield 134820 93.98
Middlesex 112795 88.59
Tolland 106070 89.56
Windham 79430 88.56