New Hampshire Citizen Voting-age Population By County in 2020 (ACS-5Yrs)

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for New Hampshire was 1,065,300 and represented 78.61% of the total New Hampshire population.

Among all New Hampshire counties, Hillsborough had the highest citizen voting-age population (313.56K), followed by Rockingham (243.73K), and Merrimack (119.24K).

In terms of percentages, Carroll had the highest percentage of its population being citizens of voting-age (83.87%), followed by Coos (82.83%), and Cheshire (81.04%).

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.