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Key Center, WA Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,172
| Key Center, WA | Washington | U.S. | |
| Total Households | 1,434, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.91, see rank | 2.55 | 2.63 |
| 1 Person Households | 300, 20.92%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 1,134, 79.08%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 1,033, 72.04%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.52, see rank | 3.23 | 3.32 |
| Married-Couple Family | 878, 61.23%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 401, 27.96%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 3,692
| Key Center, WA | Washington | U.S. | |
| Total Households | 1,407, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.62, see rank | 2.51 | 2.58 |
| 1 Person Households | 268, 19.05%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 1,139, 80.95%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 1,069, 75.98%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.96, see rank | 3.06 | 3.14 |
| Married-Couple Family | 902, 64.11%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 338, 24.02%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 4,085
| Key Center, WA | Washington | U.S. | |
| Total Households | 1,404, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.91, see rank | 2.52 | 2.61 |
| 1 Person Households | 218, 15.53%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 1,186, 84.47%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 1,118, 79.63%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.32, see rank | 3.18 | 3.29 |
| Married-Couple Family | 942, 67.09%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 286, 20.37%, see rank | 35.51% | 33.53% |
ACS 2006-2010 data
Total population: 3,003
| Key Center, WA | Washington | U.S. | |
| Total Households | 1,136, 100% | 2,577,375 | 114,235,996 |
| Average Household Size | 2.64, see rank | 2.49 | 2.59 |
| 1 Person Households | 164, 14.44%, see rank | 27.74% | 27.24% |
| 2 or More Person Households | 972, 85.56%, see rank | 72.26% | 72.76% |
| Family Households (Families) | 889, 78.26%, see rank | 64.62% | 66.75% |
| Average Family Size | 2.99, see rank | 3.14 | 3.25 |
| Married-Couple Family | 759, 66.81%, see rank | 50.17% | 49.60% |
| Nonfamily Households | 247, 21.74%, see rank | 35.38% | 33.25% |
* 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.