20121 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 29,932
Median Age (
see rank)
| 20121 Zip Code | 32.30 years old |
| Virginia | 37.60 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 20121 Zip Code | 31.60 years old |
| Virginia | 36.20 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 20121 Zip Code | 32.80 years old |
| Virginia | 38.90 years old |
| U.S. | 38.80 years old |
| | 20121 Zip Code | % of the Total Population | Virginia | U.S. |
| Under 5 years | 2,450 | 8.19%, see rank | 6.25% | 6.36% |
| 5 to 9 years | 1,695 | 5.66%, see rank | 6.34% | 6.51% |
| 10 to 14 years | 2,081 | 6.95%, see rank | 6.32% | 6.59% |
| 15 to 19 years | 2,191 | 7.32%, see rank | 6.72% | 6.85% |
| 20 to 24 years | 2,163 | 7.23%, see rank | 7.16% | 7.13% |
| 25 to 34 years | 5,898 | 19.70%, see rank | 13.90% | 13.47% |
| 35 to 44 years | 4,722 | 15.78%, see rank | 13.42% | 12.96% |
| 45 to 54 years | 4,926 | 16.46%, see rank | 14.64% | 14.09% |
| 55 to 64 years | 2,396 | 8.00%, see rank | 12.28% | 12.29% |
| 65 to 74 years | 786 | 2.63%, see rank | 7.51% | 7.64% |
| 75 to 84 | 573 | 1.91%, see rank | 3.85% | 4.25% |
| 85 years and over | 51 | 0.17%, see rank | 1.60% | 1.85% |
US Census 2010 data
Total population: 27,988
Median Age (
see rank)
| 20121 Zip Code | 31.90 years old |
| Virginia | 37.50 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 20121 Zip Code | 31.50 years old |
| Virginia | 36.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 20121 Zip Code | 32.40 years old |
| Virginia | 38.70 years old |
| U.S. | 38.50 years old |
| | 20121 Zip Code | % of the Total Population | Virginia | U.S. |
| Under 5 years | 2,269 | 8.11%, see rank | 6.37% | 6.54% |
| 5 to 9 years | 1,923 | 6.87%, see rank | 6.40% | 6.59% |
| 10 to 14 years | 2,002 | 7.15%, see rank | 6.39% | 6.70% |
| 15 to 19 years | 1,714 | 6.12%, see rank | 6.89% | 7.14% |
| 20 to 24 years | 1,930 | 6.90%, see rank | 7.15% | 6.99% |
| 25 to 34 years | 5,837 | 20.86%, see rank | 13.63% | 13.30% |
| 35 to 44 years | 4,819 | 17.22%, see rank | 13.86% | 13.30% |
| 45 to 54 years | 4,238 | 15.14%, see rank | 15.17% | 14.58% |
| 55 to 64 years | 2,192 | 7.83%, see rank | 11.94% | 11.82% |
| 65 to 74 years | 724 | 2.59%, see rank | 6.87% | 7.03% |
| 75 to 84 | 278 | 0.99%, see rank | 3.81% | 4.23% |
| 85 years and over | 62 | 0.22%, see rank | 1.53% | 1.78% |
ACS 2008-2012 data
Total population: 28,381
Median Age (
see rank)
| 20121 Zip Code | 32.00 years old |
| Virginia | 37.40 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 20121 Zip Code | 31.30 years old |
| Virginia | 36.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 20121 Zip Code | 32.60 years old |
| Virginia | 38.70 years old |
| U.S. | 38.50 years old |
| | 20121 Zip Code | % of the Total Population | Virginia | U.S. |
| Under 5 years | 2,229 | 7.85%, see rank | 6.33% | 6.51% |
| 5 to 9 years | 1,695 | 5.97%, see rank | 6.34% | 6.57% |
| 10 to 14 years | 1,759 | 6.20%, see rank | 6.43% | 6.68% |
| 15 to 19 years | 1,808 | 6.37%, see rank | 6.90% | 7.09% |
| 20 to 24 years | 2,114 | 7.45%, see rank | 7.17% | 7.04% |
| 25 to 34 years | 6,325 | 22.29%, see rank | 13.64% | 13.32% |
| 35 to 44 years | 4,573 | 16.11%, see rank | 13.90% | 13.34% |
| 45 to 54 years | 4,069 | 14.34%, see rank | 15.01% | 14.44% |
| 55 to 64 years | 2,399 | 8.45%, see rank | 11.95% | 11.84% |
| 65 to 74 years | 758 | 2.67%, see rank | 6.98% | 7.12% |
| 75 to 84 | 593 | 2.09%, see rank | 3.83% | 4.25% |
| 85 years and over | 59 | 0.21%, see rank | 1.52% | 1.78% |
US Census 2000 data
Total population: 26,043
Median Age (
see rank)
| 20121 Zip Code | 30.30 years old |
| Virginia | 35.70 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 20121 Zip Code | 29.90 years old |
| Virginia | 34.50 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 20121 Zip Code | 30.70 years old |
| Virginia | 36.80 years old |
| U.S. | 36.50 years old |
| | 20121 Zip Code | % of the Total Population | Virginia | U.S. |
| Under 5 years | 2,546 | 9.78%, see rank | 6.53% | 6.81% |
| 5 to 9 years | 2,136 | 8.20%, see rank | 6.99% | 7.30% |
| 10 to 14 years | 1,770 | 6.80%, see rank | 7.01% | 7.29% |
| 15 to 19 years | 1,384 | 5.31%, see rank | 6.84% | 7.18% |
| 20 to 24 years | 1,810 | 6.95%, see rank | 6.79% | 6.74% |
| 25 to 34 years | 6,562 | 25.20%, see rank | 14.65% | 14.18% |
| 35 to 44 years | 5,424 | 20.83%, see rank | 16.96% | 16.04% |
| 45 to 54 years | 2,739 | 10.52%, see rank | 14.12% | 13.39% |
| 55 to 64 years | 1,016 | 3.90%, see rank | 8.92% | 8.63% |
| 65 to 74 years | 427 | 1.64%, see rank | 6.11% | 6.54% |
| 75 to 84 | 200 | 0.77%, see rank | 3.85% | 4.39% |
| 85 years and over | 29 | 0.11%, see rank | 1.23% | 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.
