21797 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 8,160
Median Age (
see rank)
| 21797 Zip Code | 46.50 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21797 Zip Code | 46.70 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21797 Zip Code | 46.50 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21797 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 176 | 2.16%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 618 | 7.57%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 601 | 7.37%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 666 | 8.16%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 454 | 5.56%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 602 | 7.38%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 724 | 8.87%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 1,862 | 22.82%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 1,290 | 15.81%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 773 | 9.47%, see rank | 7.33% | 7.64% |
| 75 to 84 | 302 | 3.70%, see rank | 3.88% | 4.25% |
| 85 years and over | 92 | 1.13%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 8,839
Median Age (
see rank)
| 21797 Zip Code | 43.70 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21797 Zip Code | 43.70 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21797 Zip Code | 43.70 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21797 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 375 | 4.24%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 612 | 6.92%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 804 | 9.10%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 759 | 8.59%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 444 | 5.02%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 531 | 6.01%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 1,121 | 12.68%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 1,881 | 21.28%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 1,241 | 14.04%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 677 | 7.66%, see rank | 6.69% | 7.03% |
| 75 to 84 | 292 | 3.30%, see rank | 3.87% | 4.23% |
| 85 years and over | 102 | 1.15%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 8,124
Median Age (
see rank)
| 21797 Zip Code | 44.10 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21797 Zip Code | 43.90 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21797 Zip Code | 44.60 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21797 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 311 | 3.83%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 547 | 6.73%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 667 | 8.21%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 735 | 9.05%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 476 | 5.86%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 590 | 7.26%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 855 | 10.52%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 1,722 | 21.20%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 1,282 | 15.78%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 733 | 9.02%, see rank | 6.78% | 7.12% |
| 75 to 84 | 185 | 2.28%, see rank | 3.89% | 4.25% |
| 85 years and over | 21 | 0.26%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 7,473
Median Age (
see rank)
| 21797 Zip Code | 38.40 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21797 Zip Code | 38.40 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21797 Zip Code | 38.50 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21797 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 501 | 6.70%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 635 | 8.50%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 659 | 8.82%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 507 | 6.78%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 252 | 3.37%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 658 | 8.81%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 1,549 | 20.73%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 1,226 | 16.41%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 814 | 10.89%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 403 | 5.39%, see rank | 6.07% | 6.54% |
| 75 to 84 | 207 | 2.77%, see rank | 3.99% | 4.39% |
| 85 years and over | 62 | 0.83%, see rank | 1.26% | 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.
