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Roberts Ferry Union Elementary School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 342
| Roberts Ferry Union Elementary School District | California | U.S. | |
| Total Households | 119, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.87, see rank | 2.95 | 2.63 |
| 1 Person Households | 15, 12.61%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 104, 87.39%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 97, 81.51%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.10, see rank | 3.67 | 3.32 |
| Married-Couple Family | 93, 78.15%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 22, 18.49%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 377
| Roberts Ferry Union Elementary School District | California | U.S. | |
| Total Households | 126, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.99, see rank | 2.90 | 2.58 |
| 1 Person Households | 15, 11.90%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 111, 88.10%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 106, 84.13%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.11, see rank | 3.45 | 3.14 |
| Married-Couple Family | 83, 65.87%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 20, 15.87%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 423
| Roberts Ferry Union Elementary School District | California | U.S. | |
| Total Households | 147, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.88, see rank | 2.93 | 2.61 |
| 1 Person Households | 7, 4.76%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 140, 95.24%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 134, 91.16%, see rank | 68.59% | 66.47% |
| Average Family Size | 2.95, see rank | 3.65 | 3.29 |
| Married-Couple Family | 123, 83.67%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 13, 8.84%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 452
| Roberts Ferry Union Elementary School District | California | U.S. | |
| Total Households | 163, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.77, see rank | 2.89 | 2.59 |
| 1 Person Households | 20, 12.27%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 143, 87.73%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 132, 80.98%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.02, see rank | 3.60 | 3.25 |
| Married-Couple Family | 118, 72.39%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 31, 19.02%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 254
| Roberts Ferry Union Elementary School District | California | U.S. | |
| Total Households | 96, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.65, see rank | 2.91 | 2.60 |
| 1 Person Households | 22, 22.92%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 74, 77.08%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 69, 71.88%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.14, see rank | 3.63 | 3.27 |
| Married-Couple Family | 48, 50.00%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 27, 28.13%, see rank | 31.62% | 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.