Spokane County Historical Household and Family Data
ACS 2010-2014 data
Total population: 476,950
| Spokane County | Washington | U.S. | |
| Total Households | 188,126, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.45, see rank | 2.55 | 2.63 |
| 1 Person Households | 54,323, 28.88%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 133,803, 71.12%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 119,450, 63.49%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.11, see rank | 3.23 | 3.32 |
| Married-Couple Family | 90,827, 48.28%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 68,676, 36.51%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 471,221
| Spokane County | Washington | U.S. | |
| Total Households | 187,167, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.44, see rank | 2.51 | 2.58 |
| 1 Person Households | 53,622, 28.65%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 133,545, 71.35%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 118,212, 63.16%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.99, see rank | 3.06 | 3.14 |
| Married-Couple Family | 88,280, 47.17%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 68,955, 36.84%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 470,375
| Spokane County | Washington | U.S. | |
| Total Households | 187,397, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.43, see rank | 2.52 | 2.61 |
| 1 Person Households | 53,690, 28.65%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 133,707, 71.35%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 119,436, 63.73%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.08, see rank | 3.18 | 3.29 |
| Married-Couple Family | 91,088, 48.61%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 67,961, 36.27%, see rank | 35.51% | 33.53% |
ACS 2006-2010 data
Total population: 461,262
| Spokane County | Washington | U.S. | |
| Total Households | 184,590, 100% | 2,577,375 | 114,235,996 |
| Average Household Size | 2.41, see rank | 2.49 | 2.59 |
| 1 Person Households | 53,021, 28.72%, see rank | 27.74% | 27.24% |
| 2 or More Person Households | 131,569, 71.28%, see rank | 72.26% | 72.76% |
| Family Households (Families) | 117,689, 63.76%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.06, see rank | 3.14 | 3.25 |
| Married-Couple Family | 90,161, 48.84%, see rank | 50.17% | 49.60% |
| Nonfamily Households | 66,901, 36.24%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 454,927
| Spokane County | Washington | U.S. | |
| Total Households | 181,768, 100% | 2,512,327 | 112,611,029 |
| Average Household Size | 2.42, see rank | 2.52 | 2.60 |
| 1 Person Households | 53,086, 29.21%, see rank | 27.81% | 27.32% |
| 2 or More Person Households | 128,682, 70.79%, see rank | 72.19% | 72.68% |
| Family Households (Families) | 115,242, 63.40%, see rank | 64.50% | 66.67% |
| Average Family Size | 3.08, see rank | 3.18 | 3.27 |
| Married-Couple Family | 88,876, 48.90%, see rank | 50.27% | 49.71% |
| Nonfamily Households | 66,526, 36.60%, see rank | 35.50% | 33.33% |
US Census 2000 data
Total population: 417,939
| Spokane County | Washington | U.S. | |
| Total Households | 163,611, 100% | 2,271,398 | 105,480,101 |
| Average Household Size | 2.46, see rank | 2.53 | 2.59 |
| 1 Person Households | 46,052, 28.15%, see rank | 26.17% | 25.82% |
| 2 or More Person Households | 117,559, 71.85%, see rank | 73.83% | 74.18% |
| Family Households (Families) | 106,017, 64.80%, see rank | 66.00% | 68.06% |
| Average Family Size | 3.02, see rank | 3.07 | 3.14 |
| Married-Couple Family | 81,649, 49.90%, see rank | 52.04% | 51.66% |
| Nonfamily Households | 57,594, 35.20%, 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.