USA.com / California / San Marino Unified School District / Population and Races / Historical Household and Family Data
San Marino Unified School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 15,245
| San Marino Unified School District | California | U.S. | |
| Total Households | 5,117, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.96, see rank | 2.95 | 2.63 |
| 1 Person Households | 682, 13.33%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 4,435, 86.67%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 4,334, 84.70%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.27, see rank | 3.67 | 3.32 |
| Married-Couple Family | 3,717, 72.64%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 783, 15.30%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 15,005
| San Marino Unified School District | California | U.S. | |
| Total Households | 4,975, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.00, see rank | 2.90 | 2.58 |
| 1 Person Households | 683, 13.73%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 4,292, 86.27%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 4,210, 84.62%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.29, see rank | 3.45 | 3.14 |
| Married-Couple Family | 3,613, 72.62%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 765, 15.38%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 14,983
| San Marino Unified School District | California | U.S. | |
| Total Households | 4,984, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.00, see rank | 2.93 | 2.61 |
| 1 Person Households | 571, 11.46%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 4,413, 88.54%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 4,332, 86.92%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.26, see rank | 3.65 | 3.29 |
| Married-Couple Family | 3,792, 76.08%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 652, 13.08%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 14,874
| San Marino Unified School District | California | U.S. | |
| Total Households | 4,976, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.99, see rank | 2.89 | 2.59 |
| 1 Person Households | 652, 13.10%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 4,324, 86.90%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 4,232, 85.05%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.29, see rank | 3.60 | 3.25 |
| Married-Couple Family | 3,750, 75.36%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 744, 14.95%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 14,371
| San Marino Unified School District | California | U.S. | |
| Total Households | 4,769, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 3.01, see rank | 2.91 | 2.60 |
| 1 Person Households | 765, 16.04%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 4,004, 83.96%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 3,941, 82.64%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.40, see rank | 3.63 | 3.27 |
| Married-Couple Family | 3,467, 72.70%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 828, 17.36%, 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.