Connecticut Non-Hispanic White Alone Citizen Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the Non-Hispanic White Alone citizen population for Connecticut was 3,176,965 and represented 96.44% of the total Connecticut citizen population.

Among all Connecticut counties, Fairfield had the highest Non-Hispanic White Alone citizen population (583.18K), followed by Hartford (580.25K), and New Haven (575.68K).

In terms of percentages, Litchfield had the highest percentage of its citizen population being Non-Hispanic White Alone (93.13%), followed by Tolland (89.53%), and Middlesex (88.85%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen 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 Population By County in 2010
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County Citizen Population % of County Citizen Population
Fairfield 583185 73.04
Hartford 580250 70.23
New Haven 575685 71.54
New London 213615 81.98
Litchfield 172095 93.13
Middlesex 140815 88.85
Tolland 131095 89.53
Windham 100410 87.63