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San Marcos Unified School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 119,125
| San Marcos Unified School District | California | U.S. | |
| Total Households | 40,768, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.90, see rank | 2.95 | 2.63 |
| 1 Person Households | 9,068, 22.24%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 31,700, 77.76%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 28,232, 69.25%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.54, see rank | 3.67 | 3.32 |
| Married-Couple Family | 21,956, 53.86%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 12,536, 30.75%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 114,528
| San Marcos Unified School District | California | U.S. | |
| Total Households | 39,299, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.89, see rank | 2.90 | 2.58 |
| 1 Person Households | 8,028, 20.43%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 31,271, 79.57%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 28,038, 71.35%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.34, see rank | 3.45 | 3.14 |
| Married-Couple Family | 21,901, 55.73%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 11,261, 28.65%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 111,934
| San Marcos Unified School District | California | U.S. | |
| Total Households | 39,126, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.84, see rank | 2.93 | 2.61 |
| 1 Person Households | 8,788, 22.46%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 30,338, 77.54%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 27,186, 69.48%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.46, see rank | 3.65 | 3.29 |
| Married-Couple Family | 21,487, 54.92%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 11,940, 30.52%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 105,868
| San Marcos Unified School District | California | U.S. | |
| Total Households | 37,049, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.84, see rank | 2.89 | 2.59 |
| 1 Person Households | 8,076, 21.80%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 28,973, 78.20%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 26,091, 70.42%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.44, see rank | 3.60 | 3.25 |
| Married-Couple Family | 20,916, 56.45%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 10,958, 29.58%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 104,907
| San Marcos Unified School District | California | U.S. | |
| Total Households | 36,106, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.89, see rank | 2.91 | 2.60 |
| 1 Person Households | 8,264, 22.89%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 27,842, 77.11%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 25,202, 69.80%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.54, see rank | 3.63 | 3.27 |
| Married-Couple Family | 20,299, 56.22%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 10,904, 30.20%, 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.