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Columbia School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,466
| Columbia School District | Washington | U.S. | |
| Total Households | 1,213, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.86, see rank | 2.55 | 2.63 |
| 1 Person Households | 206, 16.98%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 1,007, 83.02%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 1,004, 82.77%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.24, see rank | 3.23 | 3.32 |
| Married-Couple Family | 755, 62.24%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 209, 17.23%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 3,892
| Columbia School District | Washington | U.S. | |
| Total Households | 1,330, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.93, see rank | 2.51 | 2.58 |
| 1 Person Households | 202, 15.19%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 1,128, 84.81%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 1,068, 80.30%, see rank | 64.40% | 66.43% |
| Average Family Size | 3.20, see rank | 3.06 | 3.14 |
| Married-Couple Family | 886, 66.62%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 262, 19.70%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 3,646
| Columbia School District | Washington | U.S. | |
| Total Households | 1,208, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 3.02, see rank | 2.52 | 2.61 |
| 1 Person Households | 180, 14.90%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 1,028, 85.10%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 1,010, 83.61%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.38, see rank | 3.18 | 3.29 |
| Married-Couple Family | 781, 64.65%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 198, 16.39%, see rank | 35.51% | 33.53% |
ACS 2006-2010 data
Total population: 3,956
| Columbia School District | Washington | U.S. | |
| Total Households | 1,277, 100% | 2,577,375 | 114,235,996 |
| Average Household Size | 3.10, see rank | 2.49 | 2.59 |
| 1 Person Households | 157, 12.29%, see rank | 27.74% | 27.24% |
| 2 or More Person Households | 1,120, 87.71%, see rank | 72.26% | 72.76% |
| Family Households (Families) | 1,096, 85.83%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.41, see rank | 3.14 | 3.25 |
| Married-Couple Family | 870, 68.13%, see rank | 50.17% | 49.60% |
| Nonfamily Households | 181, 14.17%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 3,776
| Columbia School District | Washington | U.S. | |
| Total Households | 1,233, 100% | 2,512,327 | 112,611,029 |
| Average Household Size | 3.06, see rank | 2.52 | 2.60 |
| 1 Person Households | 191, 15.49%, see rank | 27.81% | 27.32% |
| 2 or More Person Households | 1,042, 84.51%, see rank | 72.19% | 72.68% |
| Family Households (Families) | 1,024, 83.05%, see rank | 64.50% | 66.67% |
| Average Family Size | 3.45, see rank | 3.18 | 3.27 |
| Married-Couple Family | 836, 67.80%, see rank | 50.27% | 49.71% |
| Nonfamily Households | 209, 16.95%, 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.