21638 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 4,959
Median Age (
see rank)
| 21638 Zip Code | 43.90 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21638 Zip Code | 42.20 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21638 Zip Code | 44.90 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21638 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 252 | 5.08%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 243 | 4.90%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 360 | 7.26%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 259 | 5.22%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 355 | 7.16%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 575 | 11.60%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 529 | 10.67%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 1,016 | 20.49%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 530 | 10.69%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 576 | 11.62%, see rank | 7.33% | 7.64% |
| 75 to 84 | 220 | 4.44%, see rank | 3.88% | 4.25% |
| 85 years and over | 44 | 0.89%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 4,934
Median Age (
see rank)
| 21638 Zip Code | 43.40 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21638 Zip Code | 43.00 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21638 Zip Code | 43.60 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21638 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 322 | 6.53%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 333 | 6.75%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 284 | 5.76%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 272 | 5.51%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 244 | 4.95%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 483 | 9.79%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 653 | 13.23%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 829 | 16.80%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 701 | 14.21%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 468 | 9.49%, see rank | 6.69% | 7.03% |
| 75 to 84 | 261 | 5.29%, see rank | 3.87% | 4.23% |
| 85 years and over | 84 | 1.70%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 4,881
Median Age (
see rank)
| 21638 Zip Code | 43.00 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21638 Zip Code | 44.50 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21638 Zip Code | 41.20 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21638 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 225 | 4.61%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 189 | 3.87%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 268 | 5.49%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 265 | 5.43%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 406 | 8.32%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 647 | 13.26%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 590 | 12.09%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 924 | 18.93%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 555 | 11.37%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 556 | 11.39%, see rank | 6.78% | 7.12% |
| 75 to 84 | 190 | 3.89%, see rank | 3.89% | 4.25% |
| 85 years and over | 66 | 1.35%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 3,813
Median Age (
see rank)
| 21638 Zip Code | 42.80 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21638 Zip Code | 42.20 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21638 Zip Code | 43.30 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21638 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 211 | 5.53%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 219 | 5.74%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 278 | 7.29%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 234 | 6.14%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 150 | 3.93%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 351 | 9.21%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 603 | 15.81%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 596 | 15.63%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 499 | 13.09%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 415 | 10.88%, see rank | 6.07% | 6.54% |
| 75 to 84 | 176 | 4.62%, see rank | 3.99% | 4.39% |
| 85 years and over | 81 | 2.12%, 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.
