USA.com / California / Los Angeles County / La Canada Flintridge, CA / 91011 / Population and Races / Historical Household and Family Data
91011 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 20,671
| 91011 Zip Code | California | U.S. | |
| Total Households | 6,709, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.07, see rank | 2.95 | 2.63 |
| 1 Person Households | 870, 12.97%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 5,839, 87.03%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 5,764, 85.91%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.37, see rank | 3.67 | 3.32 |
| Married-Couple Family | 5,026, 74.91%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 945, 14.09%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 20,280
| 91011 Zip Code | California | U.S. | |
| Total Households | 6,859, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.95, see rank | 2.90 | 2.58 |
| 1 Person Households | 924, 13.47%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 5,935, 86.53%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 5,778, 84.24%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.24, see rank | 3.45 | 3.14 |
| Married-Couple Family | 5,039, 73.47%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 1,081, 15.76%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 20,468
| 91011 Zip Code | California | U.S. | |
| Total Households | 6,786, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.99, see rank | 2.93 | 2.61 |
| 1 Person Households | 846, 12.47%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 5,940, 87.53%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 5,888, 86.77%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.28, see rank | 3.65 | 3.29 |
| Married-Couple Family | 5,153, 75.94%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 898, 13.23%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 20,187
| 91011 Zip Code | California | U.S. | |
| Total Households | 6,851, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.94, see rank | 2.87 | 2.59 |
| 1 Person Households | 992, 14.48%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 5,859, 85.52%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 5,713, 83.39%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.26, see rank | 3.43 | 3.14 |
| Married-Couple Family | 5,040, 73.57%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 1,138, 16.61%, 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.