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21783 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 9,031
| 21783 Zip Code | Maryland | U.S. | |
| Total Households | 3,268, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.75, see rank | 2.67 | 2.63 |
| 1 Person Households | 568, 17.38%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 2,700, 82.62%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 2,511, 76.84%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.15, see rank | 3.35 | 3.32 |
| Married-Couple Family | 2,058, 62.97%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 757, 23.16%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 9,130
| 21783 Zip Code | Maryland | U.S. | |
| Total Households | 3,302, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.75, see rank | 2.61 | 2.58 |
| 1 Person Households | 620, 18.78%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 2,682, 81.22%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 2,550, 77.23%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.13, see rank | 3.15 | 3.14 |
| Married-Couple Family | 2,074, 62.81%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 752, 22.77%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 9,073
| 21783 Zip Code | Maryland | U.S. | |
| Total Households | 3,271, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.76, see rank | 2.64 | 2.61 |
| 1 Person Households | 631, 19.29%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 2,640, 80.71%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 2,451, 74.93%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.25, see rank | 3.32 | 3.29 |
| Married-Couple Family | 2,059, 62.95%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 820, 25.07%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 8,138
| 21783 Zip Code | Maryland | U.S. | |
| Total Households | 2,944, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.74, see rank | 2.61 | 2.59 |
| 1 Person Households | 538, 18.27%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 2,406, 81.73%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 2,302, 78.19%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.11, see rank | 3.13 | 3.14 |
| Married-Couple Family | 1,969, 66.88%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 642, 21.81%, 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.