USA.com / Washington / King County / Sammamish, WA / 98075 / Population and Races / Historical Household and Family Data
98075 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 22,483
| 98075 Zip Code | Washington | U.S. | |
| Total Households | 7,090, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 3.16, see rank | 2.55 | 2.63 |
| 1 Person Households | 656, 9.25%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 6,434, 90.75%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 6,133, 86.50%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.43, see rank | 3.23 | 3.32 |
| Married-Couple Family | 5,490, 77.43%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 957, 13.50%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 20,715
| 98075 Zip Code | Washington | U.S. | |
| Total Households | 6,733, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 3.07, see rank | 2.51 | 2.58 |
| 1 Person Households | 712, 10.57%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 6,021, 89.43%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 5,806, 86.23%, see rank | 64.40% | 66.43% |
| Average Family Size | 3.32, see rank | 3.06 | 3.14 |
| Married-Couple Family | 5,216, 77.47%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 927, 13.77%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 21,441
| 98075 Zip Code | Washington | U.S. | |
| Total Households | 6,819, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 3.14, see rank | 2.52 | 2.61 |
| 1 Person Households | 681, 9.99%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 6,138, 90.01%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 5,778, 84.73%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.45, see rank | 3.18 | 3.29 |
| Married-Couple Family | 5,297, 77.68%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 1,041, 15.27%, see rank | 35.51% | 33.53% |
* 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.