21640 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 1,284
Median Age (
see rank)
| 21640 Zip Code | 50.20 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21640 Zip Code | 50.70 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21640 Zip Code | 49.20 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21640 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 43 | 3.35%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 84 | 6.54%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 20 | 1.56%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 49 | 3.82%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 56 | 4.36%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 111 | 8.64%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 184 | 14.33%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 266 | 20.72%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 206 | 16.04%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 235 | 18.30%, see rank | 7.33% | 7.64% |
| 75 to 84 | 23 | 1.79%, see rank | 3.88% | 4.25% |
| 85 years and over | 7 | 0.55%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 1,632
Median Age (
see rank)
| 21640 Zip Code | 38.70 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21640 Zip Code | 38.30 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21640 Zip Code | 39.00 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21640 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 135 | 8.27%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 96 | 5.88%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 94 | 5.76%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 117 | 7.17%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 108 | 6.62%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 190 | 11.64%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 231 | 14.15%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 264 | 16.18%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 207 | 12.68%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 130 | 7.97%, see rank | 6.69% | 7.03% |
| 75 to 84 | 51 | 3.13%, see rank | 3.87% | 4.23% |
| 85 years and over | 9 | 0.55%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 1,367
Median Age (
see rank)
| 21640 Zip Code | 42.60 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21640 Zip Code | 42.90 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21640 Zip Code | 41.00 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21640 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 46 | 3.37%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 80 | 5.85%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 76 | 5.56%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 126 | 9.22%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 57 | 4.17%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 125 | 9.14%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 236 | 17.26%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 225 | 16.46%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 154 | 11.27%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 222 | 16.24%, see rank | 6.78% | 7.12% |
| 75 to 84 | 13 | 0.95%, see rank | 3.89% | 4.25% |
| 85 years and over | 7 | 0.51%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 1,388
Median Age (
see rank)
| 21640 Zip Code | 34.60 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21640 Zip Code | 33.80 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21640 Zip Code | 35.00 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21640 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 96 | 6.92%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 97 | 6.99%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 118 | 8.50%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 122 | 8.79%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 97 | 6.99%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 175 | 12.61%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 240 | 17.29%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 178 | 12.82%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 132 | 9.51%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 74 | 5.33%, see rank | 6.07% | 6.54% |
| 75 to 84 | 40 | 2.88%, see rank | 3.99% | 4.39% |
| 85 years and over | 19 | 1.37%, 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.
