21158 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 20,113
Median Age (
see rank)
| 21158 Zip Code | 41.10 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21158 Zip Code | 42.00 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21158 Zip Code | 40.50 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21158 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,201 | 5.97%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 1,371 | 6.82%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 1,354 | 6.73%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 1,437 | 7.14%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 1,174 | 5.84%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 1,956 | 9.73%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 2,769 | 13.77%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 3,318 | 16.50%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 2,560 | 12.73%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 1,655 | 8.23%, see rank | 7.33% | 7.64% |
| 75 to 84 | 834 | 4.15%, see rank | 3.88% | 4.25% |
| 85 years and over | 484 | 2.41%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 20,234
Median Age (
see rank)
| 21158 Zip Code | 40.50 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21158 Zip Code | 39.70 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21158 Zip Code | 41.30 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21158 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,211 | 5.98%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 1,414 | 6.99%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 1,508 | 7.45%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 1,408 | 6.96%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 1,054 | 5.21%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 2,104 | 10.40%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 2,837 | 14.02%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 3,337 | 16.49%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 2,563 | 12.67%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 1,411 | 6.97%, see rank | 6.69% | 7.03% |
| 75 to 84 | 899 | 4.44%, see rank | 3.87% | 4.23% |
| 85 years and over | 488 | 2.41%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 19,673
Median Age (
see rank)
| 21158 Zip Code | 40.40 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21158 Zip Code | 40.50 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21158 Zip Code | 40.40 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21158 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,287 | 6.54%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 1,364 | 6.93%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 1,366 | 6.94%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 1,386 | 7.05%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 1,180 | 6.00%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 1,926 | 9.79%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 2,707 | 13.76%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 3,404 | 17.30%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 2,216 | 11.26%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 1,431 | 7.27%, see rank | 6.78% | 7.12% |
| 75 to 84 | 842 | 4.28%, see rank | 3.89% | 4.25% |
| 85 years and over | 564 | 2.87%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 18,131
Median Age (
see rank)
| 21158 Zip Code | 36.60 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21158 Zip Code | 35.80 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21158 Zip Code | 37.20 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21158 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,240 | 6.84%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 1,496 | 8.25%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 1,481 | 8.17%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 1,195 | 6.59%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 771 | 4.25%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 2,326 | 12.83%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 3,298 | 18.19%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 2,729 | 15.05%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 1,529 | 8.43%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 960 | 5.29%, see rank | 6.07% | 6.54% |
| 75 to 84 | 751 | 4.14%, see rank | 3.99% | 4.39% |
| 85 years and over | 355 | 1.96%, 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.
