Connecticut Citizen Voting-age Population By County in 2015 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for Connecticut was 2,574,180 and represented 71.64% of the total Connecticut population.
Among all Connecticut counties, Hartford had the highest citizen voting-age population (642.11K), followed by New Haven (629.92K), and Fairfield (614.99K).
In terms of percentages, Tolland had the highest percentage of its population being citizens of voting-age (77.94%), followed by Middlesex (77.09%), and Litchfield (77.00%).
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.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| Hartford | 642105 | 71.59 |
| New Haven | 629920 | 73.06 |
| Fairfield | 614990 | 65.43 |
| New London | 208255 | 76.23 |
| Litchfield | 143455 | 77.00 |
| Middlesex | 127330 | 77.09 |
| Tolland | 118430 | 77.94 |
| Windham | 89695 | 76.36 |