21030 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 25,321
Median Age (
see rank)
| 21030 Zip Code | 38.30 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21030 Zip Code | 37.30 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21030 Zip Code | 39.20 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21030 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,629 | 6.43%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 1,418 | 5.60%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 1,337 | 5.28%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 1,477 | 5.83%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 1,940 | 7.66%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 3,829 | 15.12%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 3,476 | 13.73%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 3,529 | 13.94%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 2,875 | 11.35%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 2,187 | 8.64%, see rank | 7.33% | 7.64% |
| 75 to 84 | 925 | 3.65%, see rank | 3.88% | 4.25% |
| 85 years and over | 699 | 2.76%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 24,355
Median Age (
see rank)
| 21030 Zip Code | 37.50 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21030 Zip Code | 36.10 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21030 Zip Code | 38.60 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21030 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,368 | 5.62%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 1,401 | 5.75%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 1,425 | 5.85%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 1,409 | 5.79%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 1,816 | 7.46%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 4,013 | 16.48%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 3,228 | 13.25%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 3,632 | 14.91%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 2,974 | 12.21%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 1,503 | 6.17%, see rank | 6.69% | 7.03% |
| 75 to 84 | 966 | 3.97%, see rank | 3.87% | 4.23% |
| 85 years and over | 620 | 2.55%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 23,754
Median Age (
see rank)
| 21030 Zip Code | 38.50 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21030 Zip Code | 38.50 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21030 Zip Code | 38.50 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21030 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,318 | 5.55%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 1,127 | 4.74%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 1,369 | 5.76%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 1,659 | 6.98%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 1,576 | 6.63%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 3,598 | 15.15%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 3,718 | 15.65%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 3,655 | 15.39%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 2,611 | 10.99%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 1,616 | 6.80%, see rank | 6.78% | 7.12% |
| 75 to 84 | 838 | 3.53%, see rank | 3.89% | 4.25% |
| 85 years and over | 669 | 2.82%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 23,341
Median Age (
see rank)
| 21030 Zip Code | 35.30 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21030 Zip Code | 34.20 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21030 Zip Code | 36.30 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21030 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,156 | 4.95%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 1,307 | 5.60%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 1,495 | 6.41%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 1,339 | 5.74%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 2,191 | 9.39%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 4,075 | 17.46%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 3,721 | 15.94%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 3,457 | 14.81%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 1,952 | 8.36%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 1,306 | 5.60%, see rank | 6.07% | 6.54% |
| 75 to 84 | 979 | 4.19%, see rank | 3.99% | 4.39% |
| 85 years and over | 363 | 1.56%, 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.
