USA.com / California / Westlake Village, CA / 91361 / Population and Races / Historical Household and Family Data
91361 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 20,266
| 91361 Zip Code | California | U.S. | |
| Total Households | 8,272, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.44, see rank | 2.95 | 2.63 |
| 1 Person Households | 2,082, 25.17%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 6,190, 74.83%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 5,722, 69.17%, see rank | 68.69% | 66.22% |
| Average Family Size | 2.97, see rank | 3.67 | 3.32 |
| Married-Couple Family | 4,618, 55.83%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 2,550, 30.83%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 20,438
| 91361 Zip Code | California | U.S. | |
| Total Households | 8,374, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.43, see rank | 2.90 | 2.58 |
| 1 Person Households | 2,026, 24.19%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 6,348, 75.81%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 5,792, 69.17%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.89, see rank | 3.45 | 3.14 |
| Married-Couple Family | 4,779, 57.07%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 2,582, 30.83%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 19,731
| 91361 Zip Code | California | U.S. | |
| Total Households | 7,890, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.50, see rank | 2.93 | 2.61 |
| 1 Person Households | 1,827, 23.16%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 6,063, 76.84%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 5,627, 71.32%, see rank | 68.59% | 66.47% |
| Average Family Size | 2.98, see rank | 3.65 | 3.29 |
| Married-Couple Family | 4,596, 58.25%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 2,263, 28.68%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 18,724
| 91361 Zip Code | California | U.S. | |
| Total Households | 7,589, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.47, see rank | 2.87 | 2.59 |
| 1 Person Households | 1,702, 22.43%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 5,887, 77.57%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 5,446, 71.76%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.90, see rank | 3.43 | 3.14 |
| Married-Couple Family | 4,679, 61.66%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 2,143, 28.24%, 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.