21658 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 3,891
Median Age (
see rank)
| 21658 Zip Code | 48.40 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21658 Zip Code | 50.50 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21658 Zip Code | 46.70 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21658 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 210 | 5.40%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 338 | 8.69%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 229 | 5.89%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 184 | 4.73%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 147 | 3.78%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 347 | 8.92%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 353 | 9.07%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 541 | 13.90%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 787 | 20.23%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 434 | 11.15%, see rank | 7.33% | 7.64% |
| 75 to 84 | 185 | 4.75%, see rank | 3.88% | 4.25% |
| 85 years and over | 136 | 3.50%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 3,862
Median Age (
see rank)
| 21658 Zip Code | 47.00 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21658 Zip Code | 46.60 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21658 Zip Code | 47.30 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21658 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 193 | 5.00%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 234 | 6.06%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 239 | 6.19%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 225 | 5.83%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 149 | 3.86%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 292 | 7.56%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 458 | 11.86%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 719 | 18.62%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 593 | 15.35%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 504 | 13.05%, see rank | 6.69% | 7.03% |
| 75 to 84 | 190 | 4.92%, see rank | 3.87% | 4.23% |
| 85 years and over | 66 | 1.71%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 4,009
Median Age (
see rank)
| 21658 Zip Code | 45.40 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21658 Zip Code | 44.90 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21658 Zip Code | 46.00 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21658 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 253 | 6.31%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 306 | 7.63%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 298 | 7.43%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 213 | 5.31%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 144 | 3.59%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 301 | 7.51%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 460 | 11.47%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 655 | 16.34%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 684 | 17.06%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 417 | 10.40%, see rank | 6.78% | 7.12% |
| 75 to 84 | 177 | 4.42%, see rank | 3.89% | 4.25% |
| 85 years and over | 101 | 2.52%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 3,862
Median Age (
see rank)
| 21658 Zip Code | 42.60 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21658 Zip Code | 42.00 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21658 Zip Code | 43.00 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21658 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 219 | 5.67%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 245 | 6.34%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 270 | 6.99%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 244 | 6.32%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 138 | 3.57%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 345 | 8.93%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 644 | 16.68%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 655 | 16.96%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 562 | 14.55%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 320 | 8.29%, see rank | 6.07% | 6.54% |
| 75 to 84 | 167 | 4.32%, see rank | 3.99% | 4.39% |
| 85 years and over | 53 | 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.
