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Columbia School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,171
| Columbia School District | Washington | U.S. | |
| Total Households | 503, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.32, see rank | 2.55 | 2.63 |
| 1 Person Households | 139, 27.63%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 364, 72.37%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 341, 67.79%, see rank | 64.48% | 66.22% |
| Average Family Size | 2.90, see rank | 3.23 | 3.32 |
| Married-Couple Family | 272, 54.08%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 162, 32.21%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 1,172
| Columbia School District | Washington | U.S. | |
| Total Households | 465, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.52, see rank | 2.51 | 2.58 |
| 1 Person Households | 112, 24.09%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 353, 75.91%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 324, 69.68%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.92, see rank | 3.06 | 3.14 |
| Married-Couple Family | 225, 48.39%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 141, 30.32%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 1,050
| Columbia School District | Washington | U.S. | |
| Total Households | 498, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.10, see rank | 2.52 | 2.61 |
| 1 Person Households | 155, 31.12%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 343, 68.88%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 309, 62.05%, see rank | 64.49% | 66.47% |
| Average Family Size | 2.67, see rank | 3.18 | 3.29 |
| Married-Couple Family | 222, 44.58%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 189, 37.95%, see rank | 35.51% | 33.53% |
ACS 2006-2010 data
Total population: 1,096
| Columbia School District | Washington | U.S. | |
| Total Households | 462, 100% | 2,577,375 | 114,235,996 |
| Average Household Size | 2.37, see rank | 2.49 | 2.59 |
| 1 Person Households | 110, 23.81%, see rank | 27.74% | 27.24% |
| 2 or More Person Households | 352, 76.19%, see rank | 72.26% | 72.76% |
| Family Households (Families) | 327, 70.78%, see rank | 64.62% | 66.75% |
| Average Family Size | 2.85, see rank | 3.14 | 3.25 |
| Married-Couple Family | 222, 48.05%, see rank | 50.17% | 49.60% |
| Nonfamily Households | 135, 29.22%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 1,090
| Columbia School District | Washington | U.S. | |
| Total Households | 380, 100% | 2,512,327 | 112,611,029 |
| Average Household Size | 2.87, see rank | 2.52 | 2.60 |
| 1 Person Households | 88, 23.16%, see rank | 27.81% | 27.32% |
| 2 or More Person Households | 292, 76.84%, see rank | 72.19% | 72.68% |
| Family Households (Families) | 273, 71.84%, see rank | 64.50% | 66.67% |
| Average Family Size | 3.51, see rank | 3.18 | 3.27 |
| Married-Couple Family | 177, 46.58%, see rank | 50.27% | 49.71% |
| Nonfamily Households | 107, 28.16%, see rank | 35.50% | 33.33% |
* 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.