USA.com / California / Los Angeles County / Pasadena, CA / 91104 / Population and Races / Historical Household and Family Data
91104 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 38,421
| 91104 Zip Code | California | U.S. | |
| Total Households | 12,698, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.97, see rank | 2.95 | 2.63 |
| 1 Person Households | 2,942, 23.17%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 9,756, 76.83%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 8,746, 68.88%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.68, see rank | 3.67 | 3.32 |
| Married-Couple Family | 6,410, 50.48%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 3,952, 31.12%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 36,751
| 91104 Zip Code | California | U.S. | |
| Total Households | 12,922, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.80, see rank | 2.90 | 2.58 |
| 1 Person Households | 3,313, 25.64%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 9,609, 74.36%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 8,635, 66.82%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.39, see rank | 3.45 | 3.14 |
| Married-Couple Family | 6,227, 48.19%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 4,287, 33.18%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 36,961
| 91104 Zip Code | California | U.S. | |
| Total Households | 12,627, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.87, see rank | 2.93 | 2.61 |
| 1 Person Households | 3,111, 24.64%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 9,516, 75.36%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 8,699, 68.89%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.58, see rank | 3.65 | 3.29 |
| Married-Couple Family | 6,556, 51.92%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 3,928, 31.11%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 38,449
| 91104 Zip Code | California | U.S. | |
| Total Households | 12,903, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.94, see rank | 2.87 | 2.59 |
| 1 Person Households | 3,181, 24.65%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 9,722, 75.35%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 8,902, 68.99%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.53, see rank | 3.43 | 3.14 |
| Married-Couple Family | 6,333, 49.08%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 4,001, 31.01%, 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.