USA.com / California / Los Angeles County / El Monte, CA / 91731 / Population and Races / Historical Household and Family Data
91731 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 29,209
| 91731 Zip Code | California | U.S. | |
| Total Households | 8,313, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.48, see rank | 2.95 | 2.63 |
| 1 Person Households | 1,754, 21.10%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 6,559, 78.90%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 6,287, 75.63%, see rank | 68.69% | 66.22% |
| Average Family Size | 4.20, see rank | 3.67 | 3.32 |
| Married-Couple Family | 4,077, 49.04%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 2,026, 24.37%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 29,591
| 91731 Zip Code | California | U.S. | |
| Total Households | 8,007, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.66, see rank | 2.90 | 2.58 |
| 1 Person Households | 1,317, 16.45%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 6,690, 83.55%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 6,283, 78.47%, see rank | 68.71% | 66.43% |
| Average Family Size | 4.01, see rank | 3.45 | 3.14 |
| Married-Couple Family | 4,032, 50.36%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 1,724, 21.53%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 29,703
| 91731 Zip Code | California | U.S. | |
| Total Households | 7,969, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.70, see rank | 2.93 | 2.61 |
| 1 Person Households | 1,469, 18.43%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 6,500, 81.57%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 6,218, 78.03%, see rank | 68.59% | 66.47% |
| Average Family Size | 4.38, see rank | 3.65 | 3.29 |
| Married-Couple Family | 4,079, 51.19%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 1,751, 21.97%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 30,206
| 91731 Zip Code | California | U.S. | |
| Total Households | 7,605, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 3.96, see rank | 2.87 | 2.59 |
| 1 Person Households | 1,088, 14.31%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 6,517, 85.69%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 6,178, 81.24%, see rank | 68.85% | 68.06% |
| Average Family Size | 4.26, see rank | 3.43 | 3.14 |
| Married-Couple Family | 4,108, 54.02%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 1,427, 18.76%, 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.