21723 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 631
Median Age (
see rank)
| 21723 Zip Code | 44.90 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21723 Zip Code | 46.70 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21723 Zip Code | 43.80 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21723 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 18 | 2.85%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 0 | 0.00%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 69 | 10.94%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 61 | 9.67%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 0 | 0.00%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 55 | 8.72%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 114 | 18.07%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 156 | 24.72%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 95 | 15.06%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 55 | 8.72%, see rank | 7.33% | 7.64% |
| 75 to 84 | 8 | 1.27%, see rank | 3.88% | 4.25% |
| 85 years and over | 0 | 0.00%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 803
Median Age (
see rank)
| 21723 Zip Code | 38.70 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21723 Zip Code | 38.30 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21723 Zip Code | 38.90 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21723 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 41 | 5.11%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 92 | 11.46%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 111 | 13.82%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 62 | 7.72%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 23 | 2.86%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 31 | 3.86%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 158 | 19.68%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 147 | 18.31%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 74 | 9.22%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 42 | 5.23%, see rank | 6.69% | 7.03% |
| 75 to 84 | 18 | 2.24%, see rank | 3.87% | 4.23% |
| 85 years and over | 4 | 0.50%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 745
Median Age (
see rank)
| 21723 Zip Code | 40.70 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21723 Zip Code | 40.40 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21723 Zip Code | 42.00 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21723 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 17 | 2.28%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 60 | 8.05%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 64 | 8.59%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 70 | 9.40%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 0 | 0.00%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 90 | 12.08%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 150 | 20.13%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 109 | 14.63%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 158 | 21.21%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 15 | 2.01%, see rank | 6.78% | 7.12% |
| 75 to 84 | 12 | 1.61%, see rank | 3.89% | 4.25% |
| 85 years and over | 0 | 0.00%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 424
Median Age (
see rank)
| 21723 Zip Code | 36.10 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21723 Zip Code | 35.30 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21723 Zip Code | 37.30 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21723 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 42 | 9.91%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 32 | 7.55%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 25 | 5.90%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 20 | 4.72%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 12 | 2.83%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 69 | 16.27%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 81 | 19.10%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 71 | 16.75%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 36 | 8.49%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 22 | 5.19%, see rank | 6.07% | 6.54% |
| 75 to 84 | 8 | 1.89%, see rank | 3.99% | 4.39% |
| 85 years and over | 6 | 1.42%, 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.
