Massachusetts Citizen Voting-age 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 voting-age population for Massachusetts was 4,602,185 and represented 71.05% of the total Massachusetts population.

Among all Massachusetts counties, Middlesex had the highest citizen voting-age population (1.03M), followed by Worcester (561.01K), and Essex (512.20K).

In terms of percentages, Barnstable had the highest percentage of its population being citizens of voting-age (78.98%), followed by Hampshire (78.64%), and Franklin (78.01%).

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.