21131 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 7,288
Median Age (
see rank)
| 21131 Zip Code | 44.70 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21131 Zip Code | 44.50 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21131 Zip Code | 45.40 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21131 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 336 | 4.61%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 618 | 8.48%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 727 | 9.98%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 397 | 5.45%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 425 | 5.83%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 311 | 4.27%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 870 | 11.94%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 1,276 | 17.51%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 1,168 | 16.03%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 696 | 9.55%, see rank | 7.33% | 7.64% |
| 75 to 84 | 377 | 5.17%, see rank | 3.88% | 4.25% |
| 85 years and over | 87 | 1.19%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 7,253
Median Age (
see rank)
| 21131 Zip Code | 46.20 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21131 Zip Code | 46.30 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21131 Zip Code | 46.10 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21131 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 344 | 4.74%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 548 | 7.56%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 562 | 7.75%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 499 | 6.88%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 287 | 3.96%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 347 | 4.78%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 874 | 12.05%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 1,443 | 19.90%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 1,280 | 17.65%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 662 | 9.13%, see rank | 6.69% | 7.03% |
| 75 to 84 | 296 | 4.08%, see rank | 3.87% | 4.23% |
| 85 years and over | 111 | 1.53%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 7,073
Median Age (
see rank)
| 21131 Zip Code | 46.10 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21131 Zip Code | 45.10 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21131 Zip Code | 46.80 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21131 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 306 | 4.33%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 567 | 8.02%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 677 | 9.57%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 480 | 6.79%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 431 | 6.09%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 239 | 3.38%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 745 | 10.53%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 1,417 | 20.03%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 1,235 | 17.46%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 582 | 8.23%, see rank | 6.78% | 7.12% |
| 75 to 84 | 339 | 4.79%, see rank | 3.89% | 4.25% |
| 85 years and over | 55 | 0.78%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 7,661
Median Age (
see rank)
| 21131 Zip Code | 43.00 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21131 Zip Code | 43.60 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21131 Zip Code | 42.50 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21131 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 440 | 5.74%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 592 | 7.73%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 650 | 8.48%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 561 | 7.32%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 210 | 2.74%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 429 | 5.60%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 1,246 | 16.26%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 1,627 | 21.24%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 976 | 12.74%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 544 | 7.10%, see rank | 6.07% | 6.54% |
| 75 to 84 | 327 | 4.27%, see rank | 3.99% | 4.39% |
| 85 years and over | 59 | 0.77%, 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.
