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99218 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 15,975
| 99218 Zip Code | Washington | U.S. | |
| Total Households | 5,719, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.50, see rank | 2.55 | 2.63 |
| 1 Person Households | 1,587, 27.75%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 4,132, 72.25%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 3,624, 63.37%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.17, see rank | 3.23 | 3.32 |
| Married-Couple Family | 2,586, 45.22%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 2,095, 36.63%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 15,531
| 99218 Zip Code | Washington | U.S. | |
| Total Households | 5,645, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.48, see rank | 2.51 | 2.58 |
| 1 Person Households | 1,577, 27.94%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 4,068, 72.06%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 3,641, 64.50%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.98, see rank | 3.06 | 3.14 |
| Married-Couple Family | 2,687, 47.60%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 2,004, 35.50%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 15,785
| 99218 Zip Code | Washington | U.S. | |
| Total Households | 5,780, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.48, see rank | 2.52 | 2.61 |
| 1 Person Households | 1,687, 29.19%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 4,093, 70.81%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 3,610, 62.46%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.16, see rank | 3.18 | 3.29 |
| Married-Couple Family | 2,447, 42.34%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 2,170, 37.54%, see rank | 35.51% | 33.53% |
US Census 2000 data
Total population: 13,039
| 99218 Zip Code | Washington | U.S. | |
| Total Households | 4,714, 100% | 2,271,398 | 105,480,101 |
| Average Household Size | 2.52, see rank | 2.53 | 2.59 |
| 1 Person Households | 1,103, 23.40%, see rank | 26.17% | 25.82% |
| 2 or More Person Households | 3,611, 76.60%, see rank | 73.83% | 74.18% |
| Family Households (Families) | 3,295, 69.90%, see rank | 66.00% | 68.06% |
| Average Family Size | 2.98, see rank | 3.07 | 3.14 |
| Married-Couple Family | 2,659, 56.41%, see rank | 52.04% | 51.66% |
| Nonfamily Households | 1,419, 30.10%, 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.