USA.com / California / Los Angeles County / San Marino, CA / 91108 / Population and Races / Historical Household and Family Data
91108 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 13,613
| 91108 Zip Code | California | U.S. | |
| Total Households | 4,633, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.92, see rank | 2.95 | 2.63 |
| 1 Person Households | 648, 13.99%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 3,985, 86.01%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 3,884, 83.83%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.24, see rank | 3.67 | 3.32 |
| Married-Couple Family | 3,343, 72.16%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 749, 16.17%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 13,361
| 91108 Zip Code | California | U.S. | |
| Total Households | 4,415, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.01, see rank | 2.90 | 2.58 |
| 1 Person Households | 548, 12.41%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 3,867, 87.59%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 3,795, 85.96%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.27, see rank | 3.45 | 3.14 |
| Married-Couple Family | 3,281, 74.31%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 620, 14.04%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 13,297
| 91108 Zip Code | California | U.S. | |
| Total Households | 4,465, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.97, see rank | 2.93 | 2.61 |
| 1 Person Households | 506, 11.33%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 3,959, 88.67%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 3,878, 86.85%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.22, see rank | 3.65 | 3.29 |
| Married-Couple Family | 3,426, 76.73%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 587, 13.15%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 13,149
| 91108 Zip Code | California | U.S. | |
| Total Households | 4,353, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 3.02, see rank | 2.87 | 2.59 |
| 1 Person Households | 538, 12.36%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 3,815, 87.64%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 3,732, 85.73%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.28, see rank | 3.43 | 3.14 |
| Married-Couple Family | 3,246, 74.57%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 621, 14.27%, 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.