USA.com / California / San Diego County / San Marcos, CA / 92078 / Population and Races / Historical Household and Family Data
92078 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 45,926
| 92078 Zip Code | California | U.S. | |
| Total Households | 16,834, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.68, see rank | 2.95 | 2.63 |
| 1 Person Households | 4,293, 25.50%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 12,541, 74.50%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 11,008, 65.39%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.38, see rank | 3.67 | 3.32 |
| Married-Couple Family | 8,513, 50.57%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 5,826, 34.61%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 42,906
| 92078 Zip Code | California | U.S. | |
| Total Households | 15,990, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.64, see rank | 2.90 | 2.58 |
| 1 Person Households | 3,959, 24.76%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 12,031, 75.24%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 10,724, 67.07%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.16, see rank | 3.45 | 3.14 |
| Married-Couple Family | 8,500, 53.16%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 5,266, 32.93%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 43,220
| 92078 Zip Code | California | U.S. | |
| Total Households | 16,120, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.65, see rank | 2.93 | 2.61 |
| 1 Person Households | 4,256, 26.40%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 11,864, 73.60%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 10,388, 64.44%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.35, see rank | 3.65 | 3.29 |
| Married-Couple Family | 8,422, 52.25%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 5,732, 35.56%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 6,748
| 92078 Zip Code | California | U.S. | |
| Total Households | 2,627, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.56, see rank | 2.87 | 2.59 |
| 1 Person Households | 592, 22.54%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 2,035, 77.46%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 1,864, 70.96%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.00, see rank | 3.43 | 3.14 |
| Married-Couple Family | 1,602, 60.98%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 763, 29.04%, see rank | 31.15% | 31.94% |
* 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.