Regional School Unit 21 Historical Age Data
ACS 2010-2014 data
Total population: 18,582
Median Age (
see rank)
| Regional School Unit 21 | 47.90 years old |
| Maine | 43.50 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Regional School Unit 21 | 47.70 years old |
| Maine | 42.40 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Regional School Unit 21 | 48.30 years old |
| Maine | 44.60 years old |
| U.S. | 38.80 years old |
| | Regional School Unit 21 | % of the Total Population | Maine | U.S. |
| Under 5 years | 999 | 5.38%, see rank | 4.97% | 6.36% |
| 5 to 9 years | 933 | 5.02%, see rank | 5.56% | 6.51% |
| 10 to 14 years | 1,044 | 5.62%, see rank | 5.74% | 6.59% |
| 15 to 19 years | 1,143 | 6.15%, see rank | 6.37% | 6.85% |
| 20 to 24 years | 830 | 4.47%, see rank | 6.00% | 7.13% |
| 25 to 34 years | 1,366 | 7.35%, see rank | 11.19% | 13.47% |
| 35 to 44 years | 2,183 | 11.75%, see rank | 12.21% | 12.96% |
| 45 to 54 years | 3,045 | 16.39%, see rank | 15.76% | 14.09% |
| 55 to 64 years | 2,961 | 15.93%, see rank | 15.14% | 12.29% |
| 65 to 74 years | 2,203 | 11.86%, see rank | 9.47% | 7.64% |
| 75 to 84 | 1,297 | 6.98%, see rank | 5.34% | 4.25% |
| 85 years and over | 578 | 3.11%, see rank | 2.24% | 1.85% |
US Census 2010 data
Total population: 18,294
Median Age (
see rank)
| Regional School Unit 21 | 47.70 years old |
| Maine | 42.70 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Regional School Unit 21 | 46.70 years old |
| Maine | 41.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Regional School Unit 21 | 48.70 years old |
| Maine | 43.80 years old |
| U.S. | 38.50 years old |
| | Regional School Unit 21 | % of the Total Population | Maine | U.S. |
| Under 5 years | 741 | 4.05%, see rank | 5.23% | 6.54% |
| 5 to 9 years | 1,000 | 5.47%, see rank | 5.58% | 6.59% |
| 10 to 14 years | 1,211 | 6.62%, see rank | 5.95% | 6.70% |
| 15 to 19 years | 1,141 | 6.24%, see rank | 6.65% | 7.14% |
| 20 to 24 years | 679 | 3.71%, see rank | 6.00% | 6.99% |
| 25 to 34 years | 1,320 | 7.22%, see rank | 10.89% | 13.30% |
| 35 to 44 years | 2,222 | 12.15%, see rank | 12.90% | 13.30% |
| 45 to 54 years | 3,243 | 17.73%, see rank | 16.45% | 14.58% |
| 55 to 64 years | 3,023 | 16.52%, see rank | 14.46% | 11.82% |
| 65 to 74 years | 1,968 | 10.76%, see rank | 8.48% | 7.03% |
| 75 to 84 | 1,157 | 6.32%, see rank | 5.22% | 4.23% |
| 85 years and over | 589 | 3.22%, see rank | 2.19% | 1.78% |
ACS 2008-2012 data
Total population: 18,423
Median Age (
see rank)
| Regional School Unit 21 | 48.50 years old |
| Maine | 42.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Regional School Unit 21 | 48.00 years old |
| Maine | 41.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Regional School Unit 21 | 48.90 years old |
| Maine | 43.80 years old |
| U.S. | 38.50 years old |
| | Regional School Unit 21 | % of the Total Population | Maine | U.S. |
| Under 5 years | 973 | 5.28%, see rank | 5.17% | 6.51% |
| 5 to 9 years | 1,056 | 5.73%, see rank | 5.61% | 6.57% |
| 10 to 14 years | 995 | 5.40%, see rank | 5.94% | 6.68% |
| 15 to 19 years | 933 | 5.06%, see rank | 6.66% | 7.09% |
| 20 to 24 years | 858 | 4.66%, see rank | 6.01% | 7.04% |
| 25 to 34 years | 1,247 | 6.77%, see rank | 10.92% | 13.32% |
| 35 to 44 years | 2,155 | 11.70%, see rank | 12.90% | 13.34% |
| 45 to 54 years | 3,189 | 17.31%, see rank | 16.30% | 14.44% |
| 55 to 64 years | 2,875 | 15.61%, see rank | 14.46% | 11.84% |
| 65 to 74 years | 2,033 | 11.04%, see rank | 8.61% | 7.12% |
| 75 to 84 | 1,559 | 8.46%, see rank | 5.28% | 4.25% |
| 85 years and over | 550 | 2.99%, see rank | 2.16% | 1.78% |
ACS 2006-2010 data
Total population: 18,423
Median Age (
see rank)
| Regional School Unit 21 | 48.00 years old |
| Maine | 42.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Regional School Unit 21 | 47.70 years old |
| Maine | 40.80 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Regional School Unit 21 | 48.40 years old |
| Maine | 43.10 years old |
| U.S. | 38.10 years old |
| | Regional School Unit 21 | % of the Total Population | Maine | U.S. |
| Under 5 years | 881 | 4.78%, see rank | 5.26% | 6.62% |
| 5 to 9 years | 1,012 | 5.49%, see rank | 5.59% | 6.62% |
| 10 to 14 years | 1,198 | 6.50%, see rank | 6.23% | 6.79% |
| 15 to 19 years | 1,024 | 5.56%, see rank | 6.91% | 7.28% |
| 20 to 24 years | 681 | 3.70%, see rank | 6.02% | 6.98% |
| 25 to 34 years | 1,211 | 6.57%, see rank | 10.85% | 13.22% |
| 35 to 44 years | 2,444 | 13.27%, see rank | 13.75% | 13.89% |
| 45 to 54 years | 3,078 | 16.71%, see rank | 16.48% | 14.57% |
| 55 to 64 years | 2,944 | 15.98%, see rank | 13.61% | 11.28% |
| 65 to 74 years | 1,819 | 9.87%, see rank | 7.99% | 6.74% |
| 75 to 84 | 1,634 | 8.87%, see rank | 5.27% | 4.30% |
| 85 years and over | 497 | 2.70%, see rank | 2.04% | 1.70% |
* 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.
