21157 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 37,094
Median Age (
see rank)
| 21157 Zip Code | 40.80 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21157 Zip Code | 37.60 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21157 Zip Code | 43.10 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21157 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,955 | 5.27%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 2,142 | 5.77%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 2,181 | 5.88%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 2,916 | 7.86%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 2,916 | 7.86%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 4,254 | 11.47%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 4,160 | 11.21%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 5,620 | 15.15%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 5,528 | 14.90%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 2,853 | 7.69%, see rank | 7.33% | 7.64% |
| 75 to 84 | 1,851 | 4.99%, see rank | 3.88% | 4.25% |
| 85 years and over | 718 | 1.94%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 36,920
Median Age (
see rank)
| 21157 Zip Code | 41.30 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21157 Zip Code | 40.00 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21157 Zip Code | 42.70 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21157 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,854 | 5.02%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 2,153 | 5.83%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 2,371 | 6.42%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 2,994 | 8.11%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 2,828 | 7.66%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 3,558 | 9.64%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 4,662 | 12.63%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 6,408 | 17.36%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 4,818 | 13.05%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 2,799 | 7.58%, see rank | 6.69% | 7.03% |
| 75 to 84 | 1,725 | 4.67%, see rank | 3.87% | 4.23% |
| 85 years and over | 750 | 2.03%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 37,990
Median Age (
see rank)
| 21157 Zip Code | 40.40 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21157 Zip Code | 38.50 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21157 Zip Code | 41.90 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21157 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,996 | 5.25%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 2,102 | 5.53%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 2,392 | 6.30%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 3,309 | 8.71%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 2,824 | 7.43%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 3,804 | 10.01%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 5,279 | 13.90%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 5,708 | 15.03%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 5,414 | 14.25%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 2,762 | 7.27%, see rank | 6.78% | 7.12% |
| 75 to 84 | 1,742 | 4.59%, see rank | 3.89% | 4.25% |
| 85 years and over | 658 | 1.73%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 34,512
Median Age (
see rank)
| 21157 Zip Code | 37.70 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21157 Zip Code | 36.70 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21157 Zip Code | 38.60 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21157 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 1,975 | 5.72%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 2,398 | 6.95%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 2,551 | 7.39%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 2,696 | 7.81%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 2,187 | 6.34%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 3,948 | 11.44%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 5,934 | 17.19%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 5,196 | 15.06%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 3,209 | 9.30%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 2,356 | 6.83%, see rank | 6.07% | 6.54% |
| 75 to 84 | 1,548 | 4.49%, see rank | 3.99% | 4.39% |
| 85 years and over | 514 | 1.49%, 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.
