USA.com / Maryland / Calvert County / Sunderland, MD / 20689 / Population and Races / Historical Household and Family Data
20689 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,440
| 20689 Zip Code | Maryland | U.S. | |
| Total Households | 490, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.94, see rank | 2.67 | 2.63 |
| 1 Person Households | 116, 23.67%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 374, 76.33%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 366, 74.69%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.57, see rank | 3.35 | 3.32 |
| Married-Couple Family | 343, 70.00%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 124, 25.31%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 1,694
| 20689 Zip Code | Maryland | U.S. | |
| Total Households | 558, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 3.04, see rank | 2.61 | 2.58 |
| 1 Person Households | 61, 10.93%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 497, 89.07%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 474, 84.95%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.27, see rank | 3.15 | 3.14 |
| Married-Couple Family | 387, 69.35%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 84, 15.05%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 1,865
| 20689 Zip Code | Maryland | U.S. | |
| Total Households | 522, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 3.57, see rank | 2.64 | 2.61 |
| 1 Person Households | 51, 9.77%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 471, 90.23%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 453, 86.78%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.92, see rank | 3.32 | 3.29 |
| Married-Couple Family | 397, 76.05%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 69, 13.22%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 989
| 20689 Zip Code | Maryland | U.S. | |
| Total Households | 342, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.89, see rank | 2.61 | 2.59 |
| 1 Person Households | 49, 14.33%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 293, 85.67%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 287, 83.92%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.16, see rank | 3.13 | 3.14 |
| Married-Couple Family | 226, 66.08%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 55, 16.08%, 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.