21771 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 29,558
Median Age (
see rank)
| 21771 Zip Code | 42.20 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21771 Zip Code | 42.40 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21771 Zip Code | 41.90 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21771 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,399 | 4.73%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 1,902 | 6.43%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 2,400 | 8.12%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 2,600 | 8.80%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 1,993 | 6.74%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 2,184 | 7.39%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 3,572 | 12.08%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 5,364 | 18.15%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 4,523 | 15.30%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 2,093 | 7.08%, see rank | 7.33% | 7.64% |
| 75 to 84 | 1,013 | 3.43%, see rank | 3.88% | 4.25% |
| 85 years and over | 515 | 1.74%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 29,563
Median Age (
see rank)
| 21771 Zip Code | 41.00 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21771 Zip Code | 40.70 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21771 Zip Code | 41.30 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21771 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,571 | 5.31%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 2,248 | 7.60%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 2,647 | 8.95%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 2,389 | 8.08%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 1,358 | 4.59%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 2,283 | 7.72%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 4,382 | 14.82%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 5,900 | 19.96%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 3,692 | 12.49%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 1,782 | 6.03%, see rank | 6.69% | 7.03% |
| 75 to 84 | 932 | 3.15%, see rank | 3.87% | 4.23% |
| 85 years and over | 379 | 1.28%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 29,101
Median Age (
see rank)
| 21771 Zip Code | 41.20 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21771 Zip Code | 41.60 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21771 Zip Code | 40.90 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21771 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,509 | 5.19%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 2,230 | 7.66%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 2,491 | 8.56%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 2,414 | 8.30%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 1,588 | 5.46%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 2,066 | 7.10%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 4,184 | 14.38%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 5,539 | 19.03%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 3,830 | 13.16%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 1,889 | 6.49%, see rank | 6.78% | 7.12% |
| 75 to 84 | 889 | 3.05%, see rank | 3.89% | 4.25% |
| 85 years and over | 472 | 1.62%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 25,694
Median Age (
see rank)
| 21771 Zip Code | 36.00 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21771 Zip Code | 35.90 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21771 Zip Code | 36.00 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21771 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,913 | 7.45%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 2,422 | 9.43%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 2,400 | 9.34%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 1,909 | 7.43%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 965 | 3.76%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 2,749 | 10.70%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 5,319 | 20.70%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 4,094 | 15.93%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 2,109 | 8.21%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 1,079 | 4.20%, see rank | 6.07% | 6.54% |
| 75 to 84 | 583 | 2.27%, see rank | 3.99% | 4.39% |
| 85 years and over | 152 | 0.59%, 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.
