21804 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 37,988
Median Age (
see rank)
| 21804 Zip Code | 32.80 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21804 Zip Code | 30.80 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21804 Zip Code | 34.80 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21804 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 2,635 | 6.94%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 2,499 | 6.58%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 1,914 | 5.04%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 2,794 | 7.35%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 5,225 | 13.75%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 4,842 | 12.75%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 3,873 | 10.20%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 4,977 | 13.10%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 4,349 | 11.45%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 2,507 | 6.60%, see rank | 7.33% | 7.64% |
| 75 to 84 | 1,598 | 4.21%, see rank | 3.88% | 4.25% |
| 85 years and over | 775 | 2.04%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 38,491
Median Age (
see rank)
| 21804 Zip Code | 32.90 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21804 Zip Code | 31.50 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21804 Zip Code | 34.20 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21804 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 2,346 | 6.09%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 2,248 | 5.84%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 2,126 | 5.52%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 3,600 | 9.35%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 4,708 | 12.23%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 5,138 | 13.35%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 4,208 | 10.93%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 4,904 | 12.74%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 4,152 | 10.79%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 2,528 | 6.57%, see rank | 6.69% | 7.03% |
| 75 to 84 | 1,731 | 4.50%, see rank | 3.87% | 4.23% |
| 85 years and over | 802 | 2.08%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 36,461
Median Age (
see rank)
| 21804 Zip Code | 33.80 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21804 Zip Code | 31.30 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21804 Zip Code | 36.50 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21804 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 2,223 | 6.10%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 2,199 | 6.03%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 1,951 | 5.35%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 2,537 | 6.96%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 4,613 | 12.65%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 5,150 | 14.12%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 4,154 | 11.39%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 4,862 | 13.33%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 4,111 | 11.28%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 2,188 | 6.00%, see rank | 6.78% | 7.12% |
| 75 to 84 | 1,758 | 4.82%, see rank | 3.89% | 4.25% |
| 85 years and over | 715 | 1.96%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 31,248
Median Age (
see rank)
| 21804 Zip Code | 36.40 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21804 Zip Code | 34.80 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21804 Zip Code | 37.90 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21804 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,801 | 5.76%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 2,024 | 6.48%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 2,045 | 6.54%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 2,195 | 7.02%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 2,893 | 9.26%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 3,993 | 12.78%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 4,938 | 15.80%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 4,297 | 13.75%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 2,726 | 8.72%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 2,292 | 7.33%, see rank | 6.07% | 6.54% |
| 75 to 84 | 1,562 | 5.00%, see rank | 3.99% | 4.39% |
| 85 years and over | 482 | 1.54%, 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.
