William Francis Galvin, 2020 Census Liaison
William Francis Galvin, 2020 Census Liaison

Middlesex County
2010 Official Count and Latest Estimates

The chart below lists population figures for 2010 based on official U.S. Census Bureau - Census 2010 data. Population figures for 2017 are based on U.S. Census Bureau Population Estimates Program data. Note: Cities appear in all capital letters. Towns are in upper/lower case letters.

Municipality
April 1, 2010 Census
Population Estimate as of July 1, 2017
Percent Change 2010-2017
Acton 21,924 23,777 8.45%
Arlington 42,844 45,510 6.22%
Ashby 3,074 3,223 4.85%
Ashland 16,593 17,706 6.71%
Ayer 7,427 8,145 9.67%
Bedford 13,320 14,197 6.58%
Belmont 24,729 26,458 6.99%
Billerica 40,243 43,962 9.24%
Boxborough 4,996 6,401 28.12%
Burlington 24,498 27,176 10.93%
CAMBRIDGE 105,162 113,630 8.05%
Carlisle 4,852 5,235 7.89%
Chelmsford 33,802 35,099 3.84%
Concord 17,668 19,237 8.88%
Dracut 29,457 31,619 7.34%
Dunstable 3,179 3,379 6.29%
EVERETT 41,667 46,324 11.18%
Framingham 68,318 72,032 5.44%
Groton 10,646 11,364 6.74%
Holliston 13,547 14,753 8.90%
Hopkinton 14,925 18,035 20.84%
Hudson 19,063 19,944 4.62%
Lexington 31,394 33,727 7.43%
Lincoln 6,362 6,781 6.59%
Littleton 8,924 10,115 13.35%
LOWELL 106,519 111,346 4.53%
MALDEN 59,450 61,246 3.02%
MARLBOROUGH 38,499 39,873 3.57%
Maynard 10,106 10,665 5.53%
MEDFORD 56,173 57,797 2.89%
MELROSE 26,983 28,367 5.13%
Natick 33,006 36,246 9.82%
NEWTON 85,146 88,994 4.52%
North Reading 14,892 15,735 5.66%
Pepperell 11,497 12,146 5.64%
Reading 24,747 26,106 5.49%
Sherborn 4,119 4,323 4.95%
Shirley 7,211 7,672 6.39%
SOMERVILLE 75,754 81,360 7.40%
Stoneham 21,437 22,036 2.79%
Stow 6,590 7,102 7.77%
Sudbury 17,659 18,867 6.84%
Tewksbury 28,961 31,247 7.89%
Townsend 8,926 9,522 6.68%
Tyngsborough 11,292 12,357 9.43%
Wakefield 24,932 27,157 8.92%
WALTHAM 60,632 62,442 2.99%
Watertown 31,915 35,756 12.04%
Wayland 12,994 13,954 7.39%
Westford 21,951 24,310 10.75%
Weston 11,261 12,150 7.89%
Wilmington 22,325 23,803 6.62%
Winchester 21,374 22,838 6.85%
WOBURN 38,120 39,701 4.15%