21645 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 1,028
Median Age (
see rank)
| 21645 Zip Code | 38.80 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21645 Zip Code | 25.90 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21645 Zip Code | 46.90 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21645 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 14 | 1.36%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 95 | 9.24%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 58 | 5.64%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 123 | 11.96%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 50 | 4.86%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 123 | 11.96%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 100 | 9.73%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 203 | 19.75%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 124 | 12.06%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 84 | 8.17%, see rank | 7.33% | 7.64% |
| 75 to 84 | 32 | 3.11%, see rank | 3.88% | 4.25% |
| 85 years and over | 22 | 2.14%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 1,039
Median Age (
see rank)
| 21645 Zip Code | 44.80 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21645 Zip Code | 43.30 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21645 Zip Code | 47.00 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21645 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 50 | 4.81%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 52 | 5.00%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 55 | 5.29%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 37 | 3.56%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 62 | 5.97%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 137 | 13.19%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 130 | 12.51%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 153 | 14.73%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 142 | 13.67%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 133 | 12.80%, see rank | 6.69% | 7.03% |
| 75 to 84 | 63 | 6.06%, see rank | 3.87% | 4.23% |
| 85 years and over | 25 | 2.41%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 1,292
Median Age (
see rank)
| 21645 Zip Code | 32.90 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21645 Zip Code | 26.00 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21645 Zip Code | 35.90 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21645 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 28 | 2.17%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 146 | 11.30%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 129 | 9.98%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 104 | 8.05%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 43 | 3.33%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 246 | 19.04%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 106 | 8.20%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 216 | 16.72%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 119 | 9.21%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 126 | 9.75%, see rank | 6.78% | 7.12% |
| 75 to 84 | 20 | 1.55%, see rank | 3.89% | 4.25% |
| 85 years and over | 9 | 0.70%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 1,055
Median Age (
see rank)
| 21645 Zip Code | 41.30 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21645 Zip Code | 39.20 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21645 Zip Code | 43.10 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21645 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 57 | 5.40%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 59 | 5.59%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 59 | 5.59%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 54 | 5.12%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 61 | 5.78%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 141 | 13.36%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 167 | 15.83%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 156 | 14.79%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 116 | 11.00%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 99 | 9.38%, see rank | 6.07% | 6.54% |
| 75 to 84 | 63 | 5.97%, see rank | 3.99% | 4.39% |
| 85 years and over | 23 | 2.18%, 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.
