Olympia, WA Historical Household and Family Data
ACS 2010-2014 data
Total population: 47,847
| Olympia, WA | Washington | U.S. | |
| Total Households | 20,657, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.25, see rank | 2.55 | 2.63 |
| 1 Person Households | 7,657, 37.07%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 13,000, 62.93%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 10,810, 52.33%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.08, see rank | 3.23 | 3.32 |
| Married-Couple Family | 7,817, 37.84%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 9,847, 47.67%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 46,478
| Olympia, WA | Washington | U.S. | |
| Total Households | 20,761, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.18, see rank | 2.51 | 2.58 |
| 1 Person Households | 7,528, 36.26%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 13,233, 63.74%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 10,672, 51.40%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.83, see rank | 3.06 | 3.14 |
| Married-Couple Family | 7,520, 36.22%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 10,089, 48.60%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 46,792
| Olympia, WA | Washington | U.S. | |
| Total Households | 20,575, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.21, see rank | 2.52 | 2.61 |
| 1 Person Households | 7,462, 36.27%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 13,113, 63.73%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 10,965, 53.29%, see rank | 64.49% | 66.47% |
| Average Family Size | 2.98, see rank | 3.18 | 3.29 |
| Married-Couple Family | 8,000, 38.88%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 9,610, 46.71%, see rank | 35.51% | 33.53% |
ACS 2006-2010 data
Total population: 45,708
| Olympia, WA | Washington | U.S. | |
| Total Households | 20,581, 100% | 2,577,375 | 114,235,996 |
| Average Household Size | 2.18, see rank | 2.49 | 2.59 |
| 1 Person Households | 6,973, 33.88%, see rank | 27.74% | 27.24% |
| 2 or More Person Households | 13,608, 66.12%, see rank | 72.26% | 72.76% |
| Family Households (Families) | 11,118, 54.02%, see rank | 64.62% | 66.75% |
| Average Family Size | 2.87, see rank | 3.14 | 3.25 |
| Married-Couple Family | 7,903, 38.40%, see rank | 50.17% | 49.60% |
| Nonfamily Households | 9,463, 45.98%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 45,147
| Olympia, WA | Washington | U.S. | |
| Total Households | 19,491, 100% | 2,512,327 | 112,611,029 |
| Average Household Size | 2.28, see rank | 2.52 | 2.60 |
| 1 Person Households | 6,546, 33.58%, see rank | 27.81% | 27.32% |
| 2 or More Person Households | 12,945, 66.42%, see rank | 72.19% | 72.68% |
| Family Households (Families) | 10,545, 54.10%, see rank | 64.50% | 66.67% |
| Average Family Size | 2.96, see rank | 3.18 | 3.27 |
| Married-Couple Family | 7,455, 38.25%, see rank | 50.27% | 49.71% |
| Nonfamily Households | 8,946, 45.90%, see rank | 35.50% | 33.33% |
US Census 2000 data
Total population: 42,514
| Olympia, WA | Washington | U.S. | |
| Total Households | 18,670, 100% | 2,271,398 | 105,480,101 |
| Average Household Size | 2.21, see rank | 2.53 | 2.59 |
| 1 Person Households | 6,579, 35.24%, see rank | 26.17% | 25.82% |
| 2 or More Person Households | 12,091, 64.76%, see rank | 73.83% | 74.18% |
| Family Households (Families) | 9,968, 53.39%, see rank | 66.00% | 68.06% |
| Average Family Size | 2.88, see rank | 3.07 | 3.14 |
| Married-Couple Family | 7,396, 39.61%, see rank | 52.04% | 51.66% |
| Nonfamily Households | 8,702, 46.61%, 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.