20866 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 12,900
Median Age (
see rank)
| 20866 Zip Code | 35.90 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 20866 Zip Code | 34.60 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 20866 Zip Code | 37.90 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 20866 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 878 | 6.81%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 957 | 7.42%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 760 | 5.89%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 949 | 7.36%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 923 | 7.16%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 1,757 | 13.62%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 1,651 | 12.80%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 2,004 | 15.53%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 1,721 | 13.34%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 705 | 5.47%, see rank | 7.33% | 7.64% |
| 75 to 84 | 438 | 3.40%, see rank | 3.88% | 4.25% |
| 85 years and over | 157 | 1.22%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 13,344
Median Age (
see rank)
| 20866 Zip Code | 36.50 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 20866 Zip Code | 34.20 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 20866 Zip Code | 38.00 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 20866 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 908 | 6.80%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 958 | 7.18%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 991 | 7.43%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 1,048 | 7.85%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 816 | 6.12%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 1,696 | 12.71%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 1,976 | 14.81%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 2,411 | 18.07%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 1,518 | 11.38%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 619 | 4.64%, see rank | 6.69% | 7.03% |
| 75 to 84 | 277 | 2.08%, see rank | 3.87% | 4.23% |
| 85 years and over | 126 | 0.94%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 12,557
Median Age (
see rank)
| 20866 Zip Code | 37.90 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 20866 Zip Code | 35.60 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 20866 Zip Code | 39.20 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 20866 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 859 | 6.84%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 822 | 6.55%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 812 | 6.47%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 1,209 | 9.63%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 786 | 6.26%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 1,158 | 9.22%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 1,939 | 15.44%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 2,349 | 18.71%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 1,490 | 11.87%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 447 | 3.56%, see rank | 6.78% | 7.12% |
| 75 to 84 | 475 | 3.78%, see rank | 3.89% | 4.25% |
| 85 years and over | 211 | 1.68%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 11,470
Median Age (
see rank)
| 20866 Zip Code | 34.50 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 20866 Zip Code | 33.80 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 20866 Zip Code | 35.20 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 20866 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 857 | 7.47%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 972 | 8.47%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 934 | 8.14%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 712 | 6.21%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 541 | 4.72%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 1,834 | 15.99%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 2,478 | 21.60%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 1,659 | 14.46%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 780 | 6.80%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 409 | 3.57%, see rank | 6.07% | 6.54% |
| 75 to 84 | 195 | 1.70%, see rank | 3.99% | 4.39% |
| 85 years and over | 99 | 0.86%, 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.
