Belmont, MA Historical Age Data
ACS 2010-2014 data
Total population: 25,173
Median Age (
see rank)
Belmont, MA | 40.70 years old |
Massachusetts | 39.30 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Belmont, MA | 40.00 years old |
Massachusetts | 37.80 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Belmont, MA | 41.40 years old |
Massachusetts | 40.60 years old |
U.S. | 38.80 years old |
| Belmont, MA | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 1,378 | 5.47%, see rank | 5.49% | 6.36% |
5 to 9 years | 1,990 | 7.91%, see rank | 5.73% | 6.51% |
10 to 14 years | 1,733 | 6.88%, see rank | 6.03% | 6.59% |
15 to 19 years | 1,535 | 6.10%, see rank | 6.98% | 6.85% |
20 to 24 years | 1,010 | 4.01%, see rank | 7.25% | 7.13% |
25 to 34 years | 2,897 | 11.51%, see rank | 13.41% | 13.47% |
35 to 44 years | 3,736 | 14.84%, see rank | 12.88% | 12.96% |
45 to 54 years | 3,935 | 15.63%, see rank | 15.07% | 14.09% |
55 to 64 years | 3,035 | 12.06%, see rank | 12.77% | 12.29% |
65 to 74 years | 1,952 | 7.75%, see rank | 7.65% | 7.64% |
75 to 84 | 1,275 | 5.06%, see rank | 4.49% | 4.25% |
85 years and over | 697 | 2.77%, see rank | 2.26% | 1.85% |
US Census 2010 data
Total population: 24,729
Median Age (
see rank)
Belmont, MA | 41.50 years old |
Massachusetts | 39.10 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Belmont, MA | 40.40 years old |
Massachusetts | 37.70 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Belmont, MA | 42.50 years old |
Massachusetts | 40.30 years old |
U.S. | 38.50 years old |
| Belmont, MA | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 1,554 | 6.28%, see rank | 5.61% | 6.54% |
5 to 9 years | 1,720 | 6.96%, see rank | 5.89% | 6.59% |
10 to 14 years | 1,736 | 7.02%, see rank | 6.19% | 6.70% |
15 to 19 years | 1,472 | 5.95%, see rank | 7.07% | 7.14% |
20 to 24 years | 892 | 3.61%, see rank | 7.26% | 6.99% |
25 to 34 years | 2,674 | 10.81%, see rank | 12.91% | 13.30% |
35 to 44 years | 3,705 | 14.98%, see rank | 13.55% | 13.30% |
45 to 54 years | 4,012 | 16.22%, see rank | 15.46% | 14.58% |
55 to 64 years | 3,064 | 12.39%, see rank | 12.27% | 11.82% |
65 to 74 years | 1,952 | 7.89%, see rank | 6.97% | 7.03% |
75 to 84 | 1,302 | 5.27%, see rank | 4.60% | 4.23% |
85 years and over | 646 | 2.61%, see rank | 2.22% | 1.78% |
ACS 2008-2012 data
Total population: 24,759
Median Age (
see rank)
Belmont, MA | 40.80 years old |
Massachusetts | 39.10 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Belmont, MA | 39.60 years old |
Massachusetts | 37.70 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Belmont, MA | 41.60 years old |
Massachusetts | 40.30 years old |
U.S. | 38.50 years old |
| Belmont, MA | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 1,665 | 6.72%, see rank | 5.59% | 6.51% |
5 to 9 years | 1,736 | 7.01%, see rank | 5.91% | 6.57% |
10 to 14 years | 1,628 | 6.58%, see rank | 6.13% | 6.68% |
15 to 19 years | 1,461 | 5.90%, see rank | 7.12% | 7.09% |
20 to 24 years | 863 | 3.49%, see rank | 7.17% | 7.04% |
25 to 34 years | 2,911 | 11.76%, see rank | 13.00% | 13.32% |
35 to 44 years | 3,708 | 14.98%, see rank | 13.56% | 13.34% |
45 to 54 years | 3,862 | 15.60%, see rank | 15.32% | 14.44% |
55 to 64 years | 3,190 | 12.88%, see rank | 12.29% | 11.84% |
65 to 74 years | 1,921 | 7.76%, see rank | 7.07% | 7.12% |
75 to 84 | 1,247 | 5.04%, see rank | 4.62% | 4.25% |
85 years and over | 567 | 2.29%, see rank | 2.21% | 1.78% |
ACS 2006-2010 data
Total population: 24,356
Median Age (
see rank)
Belmont, MA | 41.50 years old |
Massachusetts | 38.70 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Belmont, MA | 40.30 years old |
Massachusetts | 37.30 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Belmont, MA | 42.90 years old |
Massachusetts | 39.90 years old |
U.S. | 38.10 years old |
| Belmont, MA | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 1,438 | 5.90%, see rank | 5.69% | 6.62% |
5 to 9 years | 1,636 | 6.72%, see rank | 6.01% | 6.62% |
10 to 14 years | 1,541 | 6.33%, see rank | 6.30% | 6.79% |
15 to 19 years | 1,516 | 6.22%, see rank | 7.24% | 7.28% |
20 to 24 years | 813 | 3.34%, see rank | 7.10% | 6.98% |
25 to 34 years | 2,903 | 11.92%, see rank | 12.77% | 13.22% |
35 to 44 years | 3,776 | 15.50%, see rank | 14.37% | 13.89% |
45 to 54 years | 3,690 | 15.15%, see rank | 15.30% | 14.57% |
55 to 64 years | 3,174 | 13.03%, see rank | 11.68% | 11.28% |
65 to 74 years | 1,793 | 7.36%, see rank | 6.65% | 6.74% |
75 to 84 | 1,510 | 6.20%, see rank | 4.77% | 4.30% |
85 years and over | 566 | 2.32%, see rank | 2.12% | 1.70% |
ACS 2005-2009 data
Total population: 23,394
Median Age (
see rank)
Belmont, MA | 42.20 years old |
Massachusetts | 38.50 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Belmont, MA | 40.80 years old |
Massachusetts | 37.20 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Belmont, MA | 43.40 years old |
Massachusetts | 39.80 years old |
U.S. | 37.90 years old |
| Belmont, MA | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 1,455 | 6.22%, see rank | 5.92% | 6.92% |
5 to 9 years | 1,411 | 6.03%, see rank | 5.97% | 6.59% |
10 to 14 years | 1,522 | 6.51%, see rank | 6.33% | 6.83% |
15 to 19 years | 1,568 | 6.70%, see rank | 7.18% | 7.15% |
20 to 24 years | 802 | 3.43%, see rank | 6.78% | 7.02% |
25 to 34 years | 2,420 | 10.34%, see rank | 12.90% | 13.42% |
35 to 44 years | 3,768 | 16.11%, see rank | 14.99% | 14.18% |
45 to 54 years | 3,570 | 15.26%, see rank | 15.32% | 14.48% |
55 to 64 years | 3,245 | 13.87%, see rank | 11.27% | 10.81% |
65 to 74 years | 1,709 | 7.31%, see rank | 6.53% | 6.50% |
75 to 84 | 1,371 | 5.86%, see rank | 4.72% | 4.40% |
85 years and over | 553 | 2.36%, see rank | 2.11% | 1.71% |
US Census 2000 data
Total population: 24,194
Median Age (
see rank)
Belmont, MA | 40.40 years old |
Massachusetts | 36.50 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Belmont, MA | 38.80 years old |
Massachusetts | 35.40 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Belmont, MA | 41.60 years old |
Massachusetts | 37.70 years old |
U.S. | 36.50 years old |
| Belmont, MA | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 1,415 | 5.85%, see rank | 6.26% | 6.81% |
5 to 9 years | 1,564 | 6.46%, see rank | 6.79% | 7.30% |
10 to 14 years | 1,605 | 6.63%, see rank | 6.79% | 7.29% |
15 to 19 years | 1,225 | 5.06%, see rank | 6.55% | 7.18% |
20 to 24 years | 765 | 3.16%, see rank | 6.37% | 6.74% |
25 to 34 years | 3,249 | 13.43%, see rank | 14.60% | 14.18% |
35 to 44 years | 4,249 | 17.56%, see rank | 16.74% | 16.04% |
45 to 54 years | 3,681 | 15.21%, see rank | 13.76% | 13.39% |
55 to 64 years | 2,392 | 9.89%, see rank | 8.61% | 8.63% |
65 to 74 years | 1,897 | 7.84%, see rank | 6.74% | 6.54% |
75 to 84 | 1,503 | 6.21%, see rank | 4.97% | 4.39% |
85 years and over | 649 | 2.68%, see rank | 1.84% | 1.51% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.