Connecticut Citizen Population By County in 2010 (ACS-5Yrs)

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen population for Connecticut was 3,294,270 and represented 92.91% of the total Connecticut population.

Among all Connecticut counties, Hartford had the highest citizen population (826.20K), followed by New Haven (804.75K), and Fairfield (798.47K).

In terms of percentages, Windham had the highest percentage of its population being citizens (97.35%), followed by Litchfield (97.30%), and Tolland (96.92%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

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