21040 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 25,027
Median Age (
see rank)
| 21040 Zip Code | 33.00 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21040 Zip Code | 31.00 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21040 Zip Code | 34.30 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21040 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,757 | 7.02%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 1,870 | 7.47%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 2,162 | 8.64%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 2,102 | 8.40%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 1,623 | 6.48%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 3,553 | 14.20%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 3,805 | 15.20%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 3,132 | 12.51%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 2,846 | 11.37%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 1,414 | 5.65%, see rank | 7.33% | 7.64% |
| 75 to 84 | 530 | 2.12%, see rank | 3.88% | 4.25% |
| 85 years and over | 233 | 0.93%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 24,420
Median Age (
see rank)
| 21040 Zip Code | 32.00 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21040 Zip Code | 31.00 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21040 Zip Code | 33.00 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21040 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 2,150 | 8.80%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 1,925 | 7.88%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 1,879 | 7.69%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 1,893 | 7.75%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 1,766 | 7.23%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 3,588 | 14.69%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 3,551 | 14.54%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 3,330 | 13.64%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 2,423 | 9.92%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 1,217 | 4.98%, see rank | 6.69% | 7.03% |
| 75 to 84 | 535 | 2.19%, see rank | 3.87% | 4.23% |
| 85 years and over | 163 | 0.67%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 24,282
Median Age (
see rank)
| 21040 Zip Code | 32.30 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21040 Zip Code | 31.10 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21040 Zip Code | 33.30 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21040 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,858 | 7.65%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 2,081 | 8.57%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 2,097 | 8.64%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 1,904 | 7.84%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 1,201 | 4.95%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 3,924 | 16.16%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 3,562 | 14.67%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 3,072 | 12.65%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 2,635 | 10.85%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 1,298 | 5.35%, see rank | 6.78% | 7.12% |
| 75 to 84 | 504 | 2.08%, see rank | 3.89% | 4.25% |
| 85 years and over | 146 | 0.60%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 22,350
Median Age (
see rank)
| 21040 Zip Code | 31.10 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21040 Zip Code | 30.40 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21040 Zip Code | 31.90 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21040 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,966 | 8.80%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 2,079 | 9.30%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 2,016 | 9.02%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 1,676 | 7.50%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 1,381 | 6.18%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 3,526 | 15.78%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 3,793 | 16.97%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 2,787 | 12.47%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 1,704 | 7.62%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 880 | 3.94%, see rank | 6.07% | 6.54% |
| 75 to 84 | 458 | 2.05%, see rank | 3.99% | 4.39% |
| 85 years and over | 84 | 0.38%, 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.
