Massachusetts Citizen Voting-age Population By County in 2013 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2013, the citizen voting-age population for Massachusetts was 4,748,170 and represented 71.89% of the total Massachusetts population.
Among all Massachusetts counties, Middlesex had the highest citizen voting-age population (1.06M), followed by Worcester (578.39K), and Essex (532.51K).
In terms of percentages, Barnstable had the highest percentage of its population being citizens of voting-age (80.19%), followed by Hampshire (79.54%), and Berkshire (79.11%).
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 |
|---|---|---|
| Middlesex | 1059185 | 69.57 |
| Worcester | 578390 | 72.06 |
| Essex | 532505 | 70.92 |
| Suffolk | 501790 | 68.21 |
| Norfolk | 487340 | 71.95 |
| Bristol | 406650 | 73.95 |
| Plymouth | 364390 | 73.26 |
| Hampden | 338765 | 72.83 |
| Barnstable | 172770 | 80.19 |
| Hampshire | 126675 | 79.54 |
| Berkshire | 103275 | 79.11 |
| Franklin | 56290 | 78.83 |
| Dukes | 12990 | 77.60 |
| Nantucket | 7155 | 69.98 |