21128 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 14,543
Median Age (
see rank)
| 21128 Zip Code | 39.00 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21128 Zip Code | 38.20 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21128 Zip Code | 39.80 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21128 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,166 | 8.02%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 1,049 | 7.21%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 738 | 5.07%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 1,129 | 7.76%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 704 | 4.84%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 1,486 | 10.22%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 2,317 | 15.93%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 2,322 | 15.97%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 1,634 | 11.24%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 1,024 | 7.04%, see rank | 7.33% | 7.64% |
| 75 to 84 | 731 | 5.03%, see rank | 3.88% | 4.25% |
| 85 years and over | 243 | 1.67%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 12,802
Median Age (
see rank)
| 21128 Zip Code | 39.10 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21128 Zip Code | 38.10 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21128 Zip Code | 40.20 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21128 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 898 | 7.01%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 890 | 6.95%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 848 | 6.62%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 747 | 5.84%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 617 | 4.82%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 1,535 | 11.99%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 2,145 | 16.76%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 1,986 | 15.51%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 1,488 | 11.62%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 806 | 6.30%, see rank | 6.69% | 7.03% |
| 75 to 84 | 661 | 5.16%, see rank | 3.87% | 4.23% |
| 85 years and over | 181 | 1.41%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 13,449
Median Age (
see rank)
| 21128 Zip Code | 38.70 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21128 Zip Code | 36.70 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21128 Zip Code | 40.40 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21128 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 899 | 6.68%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 997 | 7.41%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 701 | 5.21%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 980 | 7.29%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 824 | 6.13%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 1,526 | 11.35%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 2,080 | 15.47%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 2,102 | 15.63%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 1,565 | 11.64%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 913 | 6.79%, see rank | 6.78% | 7.12% |
| 75 to 84 | 709 | 5.27%, see rank | 3.89% | 4.25% |
| 85 years and over | 153 | 1.14%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 6,703
Median Age (
see rank)
| 21128 Zip Code | 38.20 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21128 Zip Code | 37.90 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21128 Zip Code | 38.50 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21128 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 406 | 6.06%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 394 | 5.88%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 464 | 6.92%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 391 | 5.83%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 305 | 4.55%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 983 | 14.67%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 1,254 | 18.71%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 999 | 14.90%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 565 | 8.43%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 574 | 8.56%, see rank | 6.07% | 6.54% |
| 75 to 84 | 318 | 4.74%, see rank | 3.99% | 4.39% |
| 85 years and over | 50 | 0.75%, 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.
