21521 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 1,256
Median Age (
see rank)
| 21521 Zip Code | 46.20 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21521 Zip Code | 44.30 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21521 Zip Code | 47.10 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21521 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 77 | 6.13%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 62 | 4.94%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 34 | 2.71%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 96 | 7.64%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 100 | 7.96%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 153 | 12.18%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 101 | 8.04%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 174 | 13.85%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 200 | 15.92%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 153 | 12.18%, see rank | 7.33% | 7.64% |
| 75 to 84 | 61 | 4.86%, see rank | 3.88% | 4.25% |
| 85 years and over | 45 | 3.58%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 1,265
Median Age (
see rank)
| 21521 Zip Code | 45.60 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21521 Zip Code | 45.30 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21521 Zip Code | 46.20 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21521 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 61 | 4.82%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 58 | 4.58%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 57 | 4.51%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 77 | 6.09%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 73 | 5.77%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 152 | 12.02%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 139 | 10.99%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 186 | 14.70%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 183 | 14.47%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 178 | 14.07%, see rank | 6.69% | 7.03% |
| 75 to 84 | 73 | 5.77%, see rank | 3.87% | 4.23% |
| 85 years and over | 28 | 2.21%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 1,498
Median Age (
see rank)
| 21521 Zip Code | 40.60 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21521 Zip Code | 39.30 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21521 Zip Code | 42.30 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21521 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 58 | 3.87%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 103 | 6.88%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 62 | 4.14%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 136 | 9.08%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 147 | 9.81%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 181 | 12.08%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 189 | 12.62%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 189 | 12.62%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 141 | 9.41%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 176 | 11.75%, see rank | 6.78% | 7.12% |
| 75 to 84 | 75 | 5.01%, see rank | 3.89% | 4.25% |
| 85 years and over | 41 | 2.74%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 1,349
Median Age (
see rank)
| 21521 Zip Code | 41.50 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21521 Zip Code | 40.30 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21521 Zip Code | 42.60 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21521 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 66 | 4.89%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 74 | 5.49%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 93 | 6.89%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 95 | 7.04%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 84 | 6.23%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 130 | 9.64%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 202 | 14.97%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 189 | 14.01%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 179 | 13.27%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 127 | 9.41%, see rank | 6.07% | 6.54% |
| 75 to 84 | 92 | 6.82%, see rank | 3.99% | 4.39% |
| 85 years and over | 18 | 1.33%, 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.
