21221 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 40,187
Median Age (
see rank)
| 21221 Zip Code | 38.50 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21221 Zip Code | 37.50 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21221 Zip Code | 39.50 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21221 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 2,761 | 6.87%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 2,465 | 6.13%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 2,160 | 5.37%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 2,358 | 5.87%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 2,822 | 7.02%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 5,739 | 14.28%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 4,981 | 12.39%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 5,724 | 14.24%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 5,311 | 13.22%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 2,928 | 7.29%, see rank | 7.33% | 7.64% |
| 75 to 84 | 1,982 | 4.93%, see rank | 3.88% | 4.25% |
| 85 years and over | 956 | 2.38%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 42,154
Median Age (
see rank)
| 21221 Zip Code | 38.10 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21221 Zip Code | 36.80 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21221 Zip Code | 39.10 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21221 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 2,953 | 7.01%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 2,584 | 6.13%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 2,508 | 5.95%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 2,774 | 6.58%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 3,038 | 7.21%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 5,761 | 13.67%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 5,185 | 12.30%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 6,518 | 15.46%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 5,084 | 12.06%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 3,050 | 7.24%, see rank | 6.69% | 7.03% |
| 75 to 84 | 1,879 | 4.46%, see rank | 3.87% | 4.23% |
| 85 years and over | 820 | 1.95%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 41,575
Median Age (
see rank)
| 21221 Zip Code | 37.70 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21221 Zip Code | 37.50 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21221 Zip Code | 38.20 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21221 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 3,131 | 7.53%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 1,971 | 4.74%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 2,675 | 6.43%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 2,505 | 6.03%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 3,389 | 8.15%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 5,556 | 13.36%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 5,269 | 12.67%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 6,347 | 15.27%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 5,227 | 12.57%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 2,645 | 6.36%, see rank | 6.78% | 7.12% |
| 75 to 84 | 1,929 | 4.64%, see rank | 3.89% | 4.25% |
| 85 years and over | 931 | 2.24%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 42,567
Median Age (
see rank)
| 21221 Zip Code | 36.40 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21221 Zip Code | 35.50 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21221 Zip Code | 37.20 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21221 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 2,944 | 6.92%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 2,997 | 7.04%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 3,218 | 7.56%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 2,779 | 6.53%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 2,647 | 6.22%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 5,735 | 13.47%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 7,020 | 16.49%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 5,788 | 13.60%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 3,756 | 8.82%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 3,037 | 7.13%, see rank | 6.07% | 6.54% |
| 75 to 84 | 2,183 | 5.13%, see rank | 3.99% | 4.39% |
| 85 years and over | 463 | 1.09%, 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.
