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20777 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,281
| 20777 Zip Code | Maryland | U.S. | |
| Total Households | 1,066, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 3.08, see rank | 2.67 | 2.63 |
| 1 Person Households | 98, 9.19%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 968, 90.81%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 935, 87.71%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.28, see rank | 3.35 | 3.32 |
| Married-Couple Family | 843, 79.08%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 131, 12.29%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 3,314
| 20777 Zip Code | Maryland | U.S. | |
| Total Households | 1,078, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 3.07, see rank | 2.61 | 2.58 |
| 1 Person Households | 126, 11.69%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 952, 88.31%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 923, 85.62%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.33, see rank | 3.15 | 3.14 |
| Married-Couple Family | 835, 77.46%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 155, 14.38%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 3,199
| 20777 Zip Code | Maryland | U.S. | |
| Total Households | 1,028, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 3.11, see rank | 2.64 | 2.61 |
| 1 Person Households | 117, 11.38%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 911, 88.62%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 885, 86.09%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.38, see rank | 3.32 | 3.29 |
| Married-Couple Family | 816, 79.38%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 143, 13.91%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 3,074
| 20777 Zip Code | Maryland | U.S. | |
| Total Households | 1,002, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 3.06, see rank | 2.61 | 2.59 |
| 1 Person Households | 89, 8.88%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 913, 91.12%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 885, 88.32%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.25, see rank | 3.13 | 3.14 |
| Married-Couple Family | 817, 81.54%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 117, 11.68%, 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.