20657 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 19,639
Median Age (
see rank)
| 20657 Zip Code | 34.70 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 20657 Zip Code | 35.40 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 20657 Zip Code | 33.20 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 20657 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,497 | 7.62%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 1,239 | 6.31%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 1,615 | 8.22%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 1,709 | 8.70%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 1,270 | 6.47%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 2,563 | 13.05%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 2,127 | 10.83%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 3,568 | 18.17%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 2,428 | 12.36%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 1,009 | 5.14%, see rank | 7.33% | 7.64% |
| 75 to 84 | 470 | 2.39%, see rank | 3.88% | 4.25% |
| 85 years and over | 144 | 0.73%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 20,483
Median Age (
see rank)
| 20657 Zip Code | 35.10 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 20657 Zip Code | 34.30 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 20657 Zip Code | 36.00 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 20657 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,430 | 6.98%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 1,487 | 7.26%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 1,731 | 8.45%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 1,717 | 8.38%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 1,256 | 6.13%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 2,589 | 12.64%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 2,987 | 14.58%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 3,564 | 17.40%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 1,970 | 9.62%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 1,007 | 4.92%, see rank | 6.69% | 7.03% |
| 75 to 84 | 590 | 2.88%, see rank | 3.87% | 4.23% |
| 85 years and over | 155 | 0.76%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 20,538
Median Age (
see rank)
| 20657 Zip Code | 35.50 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 20657 Zip Code | 36.60 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 20657 Zip Code | 33.40 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 20657 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,507 | 7.34%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 1,727 | 8.41%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 1,721 | 8.38%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 1,656 | 8.06%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 1,080 | 5.26%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 2,457 | 11.96%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 2,771 | 13.49%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 3,707 | 18.05%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 2,259 | 11.00%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 1,106 | 5.39%, see rank | 6.78% | 7.12% |
| 75 to 84 | 377 | 1.84%, see rank | 3.89% | 4.25% |
| 85 years and over | 170 | 0.83%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 18,110
Median Age (
see rank)
| 20657 Zip Code | 32.60 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 20657 Zip Code | 32.70 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 20657 Zip Code | 32.60 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 20657 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,456 | 8.04%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 1,848 | 10.20%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 1,777 | 9.81%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 1,304 | 7.20%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 717 | 3.96%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 2,820 | 15.57%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 3,661 | 20.22%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 2,053 | 11.34%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 1,091 | 6.02%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 864 | 4.77%, see rank | 6.07% | 6.54% |
| 75 to 84 | 416 | 2.30%, see rank | 3.99% | 4.39% |
| 85 years and over | 103 | 0.57%, 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.
