21655 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 5,148
Median Age (
see rank)
| 21655 Zip Code | 40.90 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21655 Zip Code | 42.30 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21655 Zip Code | 39.80 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21655 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 348 | 6.76%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 397 | 7.71%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 262 | 5.09%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 257 | 4.99%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 380 | 7.38%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 577 | 11.21%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 628 | 12.20%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 747 | 14.51%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 748 | 14.53%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 472 | 9.17%, see rank | 7.33% | 7.64% |
| 75 to 84 | 265 | 5.15%, see rank | 3.88% | 4.25% |
| 85 years and over | 67 | 1.30%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 5,009
Median Age (
see rank)
| 21655 Zip Code | 42.50 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21655 Zip Code | 41.70 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21655 Zip Code | 43.60 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21655 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 287 | 5.73%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 321 | 6.41%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 318 | 6.35%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 342 | 6.83%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 237 | 4.73%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 505 | 10.08%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 667 | 13.32%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 901 | 17.99%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 673 | 13.44%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 429 | 8.56%, see rank | 6.69% | 7.03% |
| 75 to 84 | 262 | 5.23%, see rank | 3.87% | 4.23% |
| 85 years and over | 67 | 1.34%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 4,945
Median Age (
see rank)
| 21655 Zip Code | 41.90 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21655 Zip Code | 41.50 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21655 Zip Code | 42.80 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21655 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 305 | 6.17%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 408 | 8.25%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 216 | 4.37%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 358 | 7.24%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 249 | 5.04%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 526 | 10.64%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 649 | 13.12%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 747 | 15.11%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 654 | 13.23%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 479 | 9.69%, see rank | 6.78% | 7.12% |
| 75 to 84 | 286 | 5.78%, see rank | 3.89% | 4.25% |
| 85 years and over | 68 | 1.38%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 4,783
Median Age (
see rank)
| 21655 Zip Code | 38.20 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21655 Zip Code | 37.20 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21655 Zip Code | 39.10 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21655 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 277 | 5.79%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 349 | 7.30%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 367 | 7.67%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 340 | 7.11%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 199 | 4.16%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 603 | 12.61%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 873 | 18.25%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 650 | 13.59%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 483 | 10.10%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 392 | 8.20%, see rank | 6.07% | 6.54% |
| 75 to 84 | 195 | 4.08%, see rank | 3.99% | 4.39% |
| 85 years and over | 55 | 1.15%, 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.
