Connecticut Citizen Voting-age Population By County in 2017 (ACS-5Yrs)

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the citizen voting-age population for Connecticut was 2,599,795 and represented 72.33% of the total Connecticut population.

Among all Connecticut counties, Hartford had the highest citizen voting-age population (649.81K), followed by New Haven (636.40K), and Fairfield (624.59K).

In terms of percentages, Tolland had the highest percentage of its population being citizens of voting-age (78.88%), followed by Middlesex (78.03%), and Litchfield (77.56%).

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

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