21750 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 4,023
Median Age (
see rank)
| 21750 Zip Code | 38.80 years old |
| Maryland | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 21750 Zip Code | 37.70 years old |
| Maryland | 36.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 21750 Zip Code | 39.50 years old |
| Maryland | 39.60 years old |
| U.S. | 38.80 years old |
| | 21750 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 328 | 8.15%, see rank | 6.24% | 6.36% |
| 5 to 9 years | 293 | 7.28%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 210 | 5.22%, see rank | 6.41% | 6.59% |
| 15 to 19 years | 164 | 4.08%, see rank | 6.73% | 6.85% |
| 20 to 24 years | 313 | 7.78%, see rank | 6.84% | 7.13% |
| 25 to 34 years | 487 | 12.11%, see rank | 13.60% | 13.47% |
| 35 to 44 years | 435 | 10.81%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 548 | 13.62%, see rank | 15.18% | 14.09% |
| 55 to 64 years | 549 | 13.65%, see rank | 12.50% | 12.29% |
| 65 to 74 years | 407 | 10.12%, see rank | 7.33% | 7.64% |
| 75 to 84 | 199 | 4.95%, see rank | 3.88% | 4.25% |
| 85 years and over | 90 | 2.24%, see rank | 1.77% | 1.85% |
US Census 2010 data
Total population: 3,766
Median Age (
see rank)
| 21750 Zip Code | 43.30 years old |
| Maryland | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21750 Zip Code | 41.90 years old |
| Maryland | 36.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21750 Zip Code | 44.30 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21750 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 196 | 5.20%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 199 | 5.28%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 247 | 6.56%, see rank | 6.56% | 6.70% |
| 15 to 19 years | 273 | 7.25%, see rank | 7.04% | 7.14% |
| 20 to 24 years | 198 | 5.26%, see rank | 6.82% | 6.99% |
| 25 to 34 years | 382 | 10.14%, see rank | 13.20% | 13.30% |
| 35 to 44 years | 472 | 12.53%, see rank | 13.78% | 13.30% |
| 45 to 54 years | 638 | 16.94%, see rank | 15.63% | 14.58% |
| 55 to 64 years | 491 | 13.04%, see rank | 12.05% | 11.82% |
| 65 to 74 years | 400 | 10.62%, see rank | 6.69% | 7.03% |
| 75 to 84 | 200 | 5.31%, see rank | 3.87% | 4.23% |
| 85 years and over | 70 | 1.86%, see rank | 1.70% | 1.78% |
ACS 2008-2012 data
Total population: 3,919
Median Age (
see rank)
| 21750 Zip Code | 41.80 years old |
| Maryland | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 21750 Zip Code | 39.30 years old |
| Maryland | 36.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 21750 Zip Code | 43.70 years old |
| Maryland | 39.30 years old |
| U.S. | 38.50 years old |
| | 21750 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 192 | 4.90%, see rank | 6.31% | 6.51% |
| 5 to 9 years | 258 | 6.58%, see rank | 6.30% | 6.57% |
| 10 to 14 years | 265 | 6.76%, see rank | 6.57% | 6.68% |
| 15 to 19 years | 174 | 4.44%, see rank | 7.01% | 7.09% |
| 20 to 24 years | 233 | 5.95%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 433 | 11.05%, see rank | 13.25% | 13.32% |
| 35 to 44 years | 587 | 14.98%, see rank | 13.82% | 13.34% |
| 45 to 54 years | 606 | 15.46%, see rank | 15.46% | 14.44% |
| 55 to 64 years | 510 | 13.01%, see rank | 12.07% | 11.84% |
| 65 to 74 years | 380 | 9.70%, see rank | 6.78% | 7.12% |
| 75 to 84 | 197 | 5.03%, see rank | 3.89% | 4.25% |
| 85 years and over | 84 | 2.14%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 3,963
Median Age (
see rank)
| 21750 Zip Code | 37.60 years old |
| Maryland | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 21750 Zip Code | 36.50 years old |
| Maryland | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 21750 Zip Code | 38.90 years old |
| Maryland | 37.00 years old |
| U.S. | 36.50 years old |
| | 21750 Zip Code | % of the Total Population | Maryland | U.S. |
| Under 5 years | 229 | 5.78%, see rank | 6.67% | 6.81% |
| 5 to 9 years | 297 | 7.49%, see rank | 7.39% | 7.30% |
| 10 to 14 years | 301 | 7.60%, see rank | 7.40% | 7.29% |
| 15 to 19 years | 244 | 6.16%, see rank | 6.72% | 7.18% |
| 20 to 24 years | 226 | 5.70%, see rank | 5.93% | 6.74% |
| 25 to 34 years | 504 | 12.72%, see rank | 14.13% | 14.18% |
| 35 to 44 years | 639 | 16.12%, see rank | 17.30% | 16.04% |
| 45 to 54 years | 518 | 13.07%, see rank | 14.26% | 13.39% |
| 55 to 64 years | 461 | 11.63%, see rank | 8.88% | 8.63% |
| 65 to 74 years | 314 | 7.92%, see rank | 6.07% | 6.54% |
| 75 to 84 | 173 | 4.37%, see rank | 3.99% | 4.39% |
| 85 years and over | 57 | 1.44%, 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.
