Share of the population by age and sex, five-year groups

Population of Massachusetts, 2010–2025 · click to pick a year
Estimates up to 2019 are built on the 2010 Census, those from 2020 on the 2020 Census. A line that steps up or down between 2019 and 2020 reflects this re-basing, not a sudden change in population.

Year

-5 -1   2023  +1 +5

7,073,479 people lived in Massachusetts on July 1, 2023: the 16th-largest population among the 50 states and the District of Columbia. The median age was 40.1 years (United States: 39.1); more residents are 65 or older (18.9%) than under 15 (15.4%): an ageing, top-heavy pyramid. There were 93.8 men for every 100 women. Since 2010 the population has grown by 7.7%. Source: U.S. Census Bureau, Population Estimates Program, Vintage 2025 estimates (resident population on July 1; public domain). Median age, shares, dependency ratios and rankings are calculated by PopulationPyramid.net from these estimates; the Census Bureau does not endorse this site.

Key indicators, 2023
Population
7,073,479
Rank by population
16th of 51
Median age
40.1
Men per 100 women
93.8
Under 15
15.4%
15–64
65.7%
65 and over
18.9%
Child dependency
23.4
Old-age dependency
28.8
Change since 2010
+7.7%
Dependency ratios count children under 15 or adults 65 and over per 100 residents aged 15 to 64.
Show the population by age group, 2023
AgeMenWomenTotalShare
0-4176,332168,611344,9434.9%
5-9183,906177,232361,1385.1%
10-14195,251186,424381,6755.4%
15-19228,418223,275451,6936.4%
20-24252,847256,566509,4137.2%
25-29251,802251,508503,3107.1%
30-34248,758253,941502,6997.1%
35-39231,517241,483473,0006.7%
40-44212,394224,132436,5266.2%
45-49191,563204,756396,3195.6%
50-54208,940225,822434,7626.1%
55-59223,253242,101465,3546.6%
60-64226,269246,159472,4286.7%
65-69197,306223,667420,9736.0%
70-74157,517185,967343,4844.9%
75-79114,058143,660257,7183.6%
80-8466,92192,718159,6392.3%
85+56,736101,669158,4052.2%
How Massachusetts compares with similar-sized states, 2023
RankStateResidentsRelative
13 Washington 7,838,655
14 Arizona 7,452,073
15 Tennessee 7,153,029
16 Massachusetts 7,073,479
17 Indiana 6,881,373
18 Missouri 6,205,956
19 Maryland 6,204,927
Frequently asked questions about Massachusetts's population
What is the population of Massachusetts?
Massachusetts had an estimated 7,073,479 residents on July 1, 2023, according to the U.S. Census Bureau, Population Estimates Program. That ranks 16th among the 51 states and the District of Columbia.
What is the median age in Massachusetts?
The median age in Massachusetts was 40.1 years in 2023, the 16th oldest of the 51 states and DC. That is 1.0 years older than the national median of 39.1.
How many people in Massachusetts are 65 or older?
About 1,340,219 residents of Massachusetts (18.9%) were 65 or older in 2023, against 15.4% under 15 and 65.7% aged 15 to 64.
What does the population pyramid of Massachusetts show?
In 2023, Massachusetts: more residents are 65 or older (18.9%) than under 15 (15.4%): an ageing, top-heavy pyramid. There were 93.8 men for every 100 women.
How fast is the population of Massachusetts changing?
The population of Massachusetts grew by 7.7% between 2010 and 2023, and by 0.7% in the last year.
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