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21903 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 6,061
| 21903 Zip Code | Maryland | U.S. | |
| Total Households | 2,219, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.73, see rank | 2.67 | 2.63 |
| 1 Person Households | 642, 28.93%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 1,577, 71.07%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 1,459, 65.75%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.55, see rank | 3.35 | 3.32 |
| Married-Couple Family | 1,177, 53.04%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 760, 34.25%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 5,687
| 21903 Zip Code | Maryland | U.S. | |
| Total Households | 2,280, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.48, see rank | 2.61 | 2.58 |
| 1 Person Households | 656, 28.77%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 1,624, 71.23%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 1,500, 65.79%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.04, see rank | 3.15 | 3.14 |
| Married-Couple Family | 1,145, 50.22%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 780, 34.21%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 5,788
| 21903 Zip Code | Maryland | U.S. | |
| Total Households | 2,206, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.62, see rank | 2.64 | 2.61 |
| 1 Person Households | 679, 30.78%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 1,527, 69.22%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 1,447, 65.59%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.41, see rank | 3.32 | 3.29 |
| Married-Couple Family | 1,122, 50.86%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 759, 34.41%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 5,082
| 21903 Zip Code | Maryland | U.S. | |
| Total Households | 2,004, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.52, see rank | 2.61 | 2.59 |
| 1 Person Households | 520, 25.95%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 1,484, 74.05%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 1,394, 69.56%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.01, see rank | 3.13 | 3.14 |
| Married-Couple Family | 1,058, 52.79%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 610, 30.44%, see rank | 31.38% | 31.94% |
* 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.