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98166 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 21,187
| 98166 Zip Code | Washington | U.S. | |
| Total Households | 8,596, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.46, see rank | 2.55 | 2.63 |
| 1 Person Households | 2,457, 28.58%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 6,139, 71.42%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 5,479, 63.74%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.14, see rank | 3.23 | 3.32 |
| Married-Couple Family | 4,284, 49.84%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 3,117, 36.26%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 20,301
| 98166 Zip Code | Washington | U.S. | |
| Total Households | 8,282, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.44, see rank | 2.51 | 2.58 |
| 1 Person Households | 2,287, 27.61%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 5,995, 72.39%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 5,394, 65.13%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.95, see rank | 3.06 | 3.14 |
| Married-Couple Family | 4,141, 50.00%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 2,888, 34.87%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 18,706
| 98166 Zip Code | Washington | U.S. | |
| Total Households | 7,815, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.38, see rank | 2.52 | 2.61 |
| 1 Person Households | 2,440, 31.22%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 5,375, 68.78%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 4,908, 62.80%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.07, see rank | 3.18 | 3.29 |
| Married-Couple Family | 3,825, 48.94%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 2,907, 37.20%, see rank | 35.51% | 33.53% |
US Census 2000 data
Total population: 20,302
| 98166 Zip Code | Washington | U.S. | |
| Total Households | 8,525, 100% | 2,271,398 | 105,480,101 |
| Average Household Size | 2.37, see rank | 2.53 | 2.59 |
| 1 Person Households | 2,385, 27.98%, see rank | 26.17% | 25.82% |
| 2 or More Person Households | 6,140, 72.02%, see rank | 73.83% | 74.18% |
| Family Households (Families) | 5,643, 66.19%, see rank | 66.00% | 68.06% |
| Average Family Size | 2.88, see rank | 3.07 | 3.14 |
| Married-Couple Family | 4,451, 52.21%, see rank | 52.04% | 51.66% |
| Nonfamily Households | 2,882, 33.81%, see rank | 34.00% | 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.