21871 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 3,140
Median Age (
see rank)
| 21871 Zip Code | 42.10 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21871 Zip Code | 38.30 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21871 Zip Code | 48.10 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21871 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 129 | 4.11%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 26 | 0.83%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 43 | 1.37%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 147 | 4.68%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 322 | 10.25%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 516 | 16.43%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 593 | 18.89%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 495 | 15.76%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 442 | 14.08%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 159 | 5.06%, see rank | 7.33% | 7.64% |
| 75 to 84 | 247 | 7.87%, see rank | 3.88% | 4.25% |
| 85 years and over | 21 | 0.67%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 2,124
Median Age (
see rank)
| 21871 Zip Code | 45.90 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21871 Zip Code | 46.30 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21871 Zip Code | 45.60 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21871 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 101 | 4.76%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 119 | 5.60%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 127 | 5.98%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 135 | 6.36%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 108 | 5.08%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 197 | 9.27%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 235 | 11.06%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 367 | 17.28%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 356 | 16.76%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 193 | 9.09%, see rank | 6.69% | 7.03% |
| 75 to 84 | 146 | 6.87%, see rank | 3.87% | 4.23% |
| 85 years and over | 40 | 1.88%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 3,163
Median Age (
see rank)
| 21871 Zip Code | 40.30 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21871 Zip Code | 38.90 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21871 Zip Code | 42.60 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21871 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 150 | 4.74%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 54 | 1.71%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 81 | 2.56%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 167 | 5.28%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 274 | 8.66%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 469 | 14.83%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 697 | 22.04%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 542 | 17.14%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 420 | 13.28%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 139 | 4.39%, see rank | 6.78% | 7.12% |
| 75 to 84 | 155 | 4.90%, see rank | 3.89% | 4.25% |
| 85 years and over | 15 | 0.47%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 2,093
Median Age (
see rank)
| 21871 Zip Code | 40.20 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21871 Zip Code | 39.60 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21871 Zip Code | 40.80 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21871 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 115 | 5.49%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 123 | 5.88%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 138 | 6.59%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 137 | 6.55%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 109 | 5.21%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 240 | 11.47%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 337 | 16.10%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 319 | 15.24%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 215 | 10.27%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 213 | 10.18%, see rank | 6.07% | 6.54% |
| 75 to 84 | 113 | 5.40%, see rank | 3.99% | 4.39% |
| 85 years and over | 34 | 1.62%, 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.
