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St. Helena Unified School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 10,147
| St. Helena Unified School District | California | U.S. | |
| Total Households | 4,166, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.39, see rank | 2.95 | 2.63 |
| 1 Person Households | 1,083, 26.00%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 3,083, 74.00%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 2,858, 68.60%, see rank | 68.69% | 66.22% |
| Average Family Size | 2.87, see rank | 3.67 | 3.32 |
| Married-Couple Family | 2,292, 55.02%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 1,308, 31.40%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 9,714
| St. Helena Unified School District | California | U.S. | |
| Total Households | 4,069, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.34, see rank | 2.90 | 2.58 |
| 1 Person Households | 1,257, 30.89%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 2,812, 69.11%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 2,529, 62.15%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.90, see rank | 3.45 | 3.14 |
| Married-Couple Family | 2,042, 50.18%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 1,540, 37.85%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 10,063
| St. Helena Unified School District | California | U.S. | |
| Total Households | 4,324, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.29, see rank | 2.93 | 2.61 |
| 1 Person Households | 1,244, 28.77%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 3,080, 71.23%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 2,777, 64.22%, see rank | 68.59% | 66.47% |
| Average Family Size | 2.87, see rank | 3.65 | 3.29 |
| Married-Couple Family | 2,239, 51.78%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 1,547, 35.78%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 9,642
| St. Helena Unified School District | California | U.S. | |
| Total Households | 4,138, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.31, see rank | 2.89 | 2.59 |
| 1 Person Households | 1,235, 29.85%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 2,903, 70.15%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 2,508, 60.61%, see rank | 68.55% | 66.75% |
| Average Family Size | 2.98, see rank | 3.60 | 3.25 |
| Married-Couple Family | 2,020, 48.82%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 1,630, 39.39%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 10,298
| St. Helena Unified School District | California | U.S. | |
| Total Households | 4,291, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.40, see rank | 2.91 | 2.60 |
| 1 Person Households | 1,261, 29.39%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 3,030, 70.61%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 2,568, 59.85%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.13, see rank | 3.63 | 3.27 |
| Married-Couple Family | 2,096, 48.85%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 1,723, 40.15%, 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.