20720 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 22,097
Median Age (
see rank)
| 20720 Zip Code | 38.60 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 20720 Zip Code | 36.80 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 20720 Zip Code | 39.50 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 20720 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,620 | 7.33%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 1,207 | 5.46%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 1,452 | 6.57%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 1,188 | 5.38%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 1,747 | 7.91%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 2,811 | 12.72%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 3,405 | 15.41%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 3,697 | 16.73%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 2,930 | 13.26%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 1,565 | 7.08%, see rank | 7.33% | 7.64% |
| 75 to 84 | 380 | 1.72%, see rank | 3.88% | 4.25% |
| 85 years and over | 95 | 0.43%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 21,031
Median Age (
see rank)
| 20720 Zip Code | 38.90 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 20720 Zip Code | 37.70 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 20720 Zip Code | 39.80 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 20720 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,349 | 6.41%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 1,525 | 7.25%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 1,574 | 7.48%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 1,573 | 7.48%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 1,207 | 5.74%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 2,128 | 10.12%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 3,331 | 15.84%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 4,188 | 19.91%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 2,713 | 12.90%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 1,008 | 4.79%, see rank | 6.69% | 7.03% |
| 75 to 84 | 331 | 1.57%, see rank | 3.87% | 4.23% |
| 85 years and over | 104 | 0.49%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 21,356
Median Age (
see rank)
| 20720 Zip Code | 37.80 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 20720 Zip Code | 35.90 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 20720 Zip Code | 39.30 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 20720 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,404 | 6.57%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 1,455 | 6.81%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 1,663 | 7.79%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 1,392 | 6.52%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 1,452 | 6.80%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 2,318 | 10.85%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 3,862 | 18.08%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 3,425 | 16.04%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 2,777 | 13.00%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 1,172 | 5.49%, see rank | 6.78% | 7.12% |
| 75 to 84 | 326 | 1.53%, see rank | 3.89% | 4.25% |
| 85 years and over | 110 | 0.52%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 14,713
Median Age (
see rank)
| 20720 Zip Code | 35.70 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 20720 Zip Code | 35.00 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 20720 Zip Code | 36.20 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 20720 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,159 | 7.88%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 1,368 | 9.30%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 1,284 | 8.73%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 996 | 6.77%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 567 | 3.85%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 1,786 | 12.14%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 3,252 | 22.10%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 2,472 | 16.80%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 1,143 | 7.77%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 436 | 2.96%, see rank | 6.07% | 6.54% |
| 75 to 84 | 205 | 1.39%, see rank | 3.99% | 4.39% |
| 85 years and over | 45 | 0.31%, 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.
