state record · population
Population of Massachusetts
Massachusetts had an estimated population of 7,136,171 on July 1, 2024, according to the Census Bureau's Population Estimates Program.
What stands out
Massachusetts had an estimated population of 7,136,171 on July 1, 2024, according to the Census Bureau's Population Estimates Program. Since July 2020 that is +2.0 % (141,573 people); since 2010 it is +8.7 %. Migration is the larger driver since 2020: net migration +120,586 against a natural change (births minus deaths) of +23,266. Among the 51 states in the United States, it ranks 16 by population. Values for 2010–2019 and 2020–2024 come from two estimate vintages benchmarked to different censuses; the 2019→2020 step is partly a rebasing.
Population and components of change
July 1 estimates; components per estimate year (July–June).
Largest counties in Massachusetts
By latest estimate, with change since July 2020. Each links to the county's own population record.
| County | Population | Since 2020 |
|---|---|---|
| Middlesex County | 1,668,956 | +2.5 % |
| Worcester County | 881,248 | +2.8 % |
| Essex County | 823,938 | +2.0 % |
| Suffolk County | 793,144 | -0.5 % |
| Norfolk County | 740,754 | +2.4 % |
| Bristol County | 588,593 | +2.0 % |
| Plymouth County | 542,090 | +2.6 % |
| Hampden County | 464,151 | +0.1 % |
| Barnstable County | 232,570 | +2.0 % |
| Hampshire County | 165,399 | +11.3 % |
| Berkshire County | 128,726 | -0.8 % |
| Franklin County | 70,871 | -0.1 % |
| Dukes County | 21,061 | +2.3 % |
| Nantucket County | 14,670 | +3.0 % |
Largest cities and towns in Massachusetts
Incorporated places, latest estimate. The Census Bureau publishes totals only for places, no components.
| Place | Population | Since 2020 |
|---|---|---|
| Boston city | 673,458 | -0.3 % |
| Worcester city | 211,286 | +4.4 % |
| Springfield city | 154,888 | -0.2 % |
| Cambridge city | 121,186 | +2.5 % |
| Lowell city | 120,418 | +4.0 % |
| Brockton city | 105,788 | +0.3 % |
| Lynn city | 103,489 | +2.4 % |
| Quincy city | 103,434 | +1.9 % |
| New Bedford city | 101,318 | +0.4 % |
| Fall River city | 94,689 | +0.8 % |
| Newton city | 90,700 | +2.1 % |
| Lawrence city | 89,332 | +0.5 % |
| Somerville city | 82,149 | +1.5 % |
| Framingham city | 73,361 | +1.7 % |
| Haverhill city | 68,291 | +1.0 % |
| Malden city | 66,693 | +0.9 % |
| Waltham city | 65,849 | +2.5 % |
| Taunton city | 61,936 | +4.3 % |
| Revere city | 60,702 | -2.0 % |
| Weymouth Town city | 60,159 | +4.7 % |
| Medford city | 59,898 | +0.6 % |
| Peabody city | 55,418 | +1.9 % |
| Chicopee city | 55,381 | -0.1 % |
| Methuen city | 54,272 | +2.4 % |
| Everett city | 51,825 | +5.9 % |
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