21409 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 20,153
Median Age (
see rank)
| 21409 Zip Code | 41.60 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21409 Zip Code | 41.20 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21409 Zip Code | 42.50 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21409 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,117 | 5.54%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 1,359 | 6.74%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 1,439 | 7.14%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 1,465 | 7.27%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 1,101 | 5.46%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 1,843 | 9.15%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 2,840 | 14.09%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 3,168 | 15.72%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 3,002 | 14.90%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 1,794 | 8.90%, see rank | 7.33% | 7.64% |
| 75 to 84 | 754 | 3.74%, see rank | 3.88% | 4.25% |
| 85 years and over | 271 | 1.34%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 20,064
Median Age (
see rank)
| 21409 Zip Code | 40.80 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21409 Zip Code | 40.00 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21409 Zip Code | 41.60 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21409 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,234 | 6.15%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 1,458 | 7.27%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 1,558 | 7.77%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 1,384 | 6.90%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 885 | 4.41%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 1,966 | 9.80%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 2,843 | 14.17%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 3,472 | 17.30%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 2,779 | 13.85%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 1,521 | 7.58%, see rank | 6.69% | 7.03% |
| 75 to 84 | 693 | 3.45%, see rank | 3.87% | 4.23% |
| 85 years and over | 271 | 1.35%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 19,563
Median Age (
see rank)
| 21409 Zip Code | 41.70 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21409 Zip Code | 40.90 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21409 Zip Code | 42.70 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21409 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,107 | 5.66%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 1,300 | 6.65%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 1,632 | 8.34%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 1,350 | 6.90%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 945 | 4.83%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 1,614 | 8.25%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 3,019 | 15.43%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 3,175 | 16.23%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 2,904 | 14.84%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 1,440 | 7.36%, see rank | 6.78% | 7.12% |
| 75 to 84 | 737 | 3.77%, see rank | 3.89% | 4.25% |
| 85 years and over | 340 | 1.74%, see rank | 1.70% | 1.78% |
* 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.
