20905 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 17,867
Median Age (
see rank)
| 20905 Zip Code | 44.50 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 20905 Zip Code | 45.50 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 20905 Zip Code | 43.60 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 20905 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,084 | 6.07%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 893 | 5.00%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 1,070 | 5.99%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 1,314 | 7.35%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 978 | 5.47%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 1,900 | 10.63%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 1,812 | 10.14%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 2,929 | 16.39%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 3,069 | 17.18%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 1,470 | 8.23%, see rank | 7.33% | 7.64% |
| 75 to 84 | 1,057 | 5.92%, see rank | 3.88% | 4.25% |
| 85 years and over | 291 | 1.63%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 18,044
Median Age (
see rank)
| 20905 Zip Code | 43.60 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 20905 Zip Code | 42.30 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 20905 Zip Code | 44.50 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 20905 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 823 | 4.56%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 1,138 | 6.31%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 1,406 | 7.79%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 1,424 | 7.89%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 1,059 | 5.87%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 1,555 | 8.62%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 1,951 | 10.81%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 3,349 | 18.56%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 2,949 | 16.34%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 1,507 | 8.35%, see rank | 6.69% | 7.03% |
| 75 to 84 | 665 | 3.69%, see rank | 3.87% | 4.23% |
| 85 years and over | 218 | 1.21%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 17,489
Median Age (
see rank)
| 20905 Zip Code | 45.50 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 20905 Zip Code | 45.60 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 20905 Zip Code | 45.30 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 20905 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 822 | 4.70%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 1,175 | 6.72%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 1,146 | 6.55%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 1,425 | 8.15%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 838 | 4.79%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 1,405 | 8.03%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 1,777 | 10.16%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 3,229 | 18.46%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 2,978 | 17.03%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 1,507 | 8.62%, see rank | 6.78% | 7.12% |
| 75 to 84 | 991 | 5.67%, see rank | 3.89% | 4.25% |
| 85 years and over | 196 | 1.12%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 18,098
Median Age (
see rank)
| 20905 Zip Code | 40.00 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 20905 Zip Code | 39.40 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 20905 Zip Code | 40.60 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 20905 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 978 | 5.40%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 1,379 | 7.62%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 1,717 | 9.49%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 1,403 | 7.75%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 830 | 4.59%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 1,398 | 7.72%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 3,045 | 16.83%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 3,429 | 18.95%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 2,225 | 12.29%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 1,062 | 5.87%, see rank | 6.07% | 6.54% |
| 75 to 84 | 504 | 2.78%, see rank | 3.99% | 4.39% |
| 85 years and over | 128 | 0.71%, 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.
