USA.com / California / Livermore, CA / 94551 / Population and Races / Historical Household and Family Data
94551 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 39,775
| 94551 Zip Code | California | U.S. | |
| Total Households | 13,813, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.87, see rank | 2.95 | 2.63 |
| 1 Person Households | 2,890, 20.92%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 10,923, 79.08%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 10,027, 72.59%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.44, see rank | 3.67 | 3.32 |
| Married-Couple Family | 7,616, 55.14%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 3,786, 27.41%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 36,867
| 94551 Zip Code | California | U.S. | |
| Total Households | 13,019, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.82, see rank | 2.90 | 2.58 |
| 1 Person Households | 2,680, 20.59%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 10,339, 79.41%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 9,367, 71.95%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.26, see rank | 3.45 | 3.14 |
| Married-Couple Family | 7,272, 55.86%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 3,652, 28.05%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 36,994
| 94551 Zip Code | California | U.S. | |
| Total Households | 13,012, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.84, see rank | 2.93 | 2.61 |
| 1 Person Households | 2,932, 22.53%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 10,080, 77.47%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 9,098, 69.92%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.45, see rank | 3.65 | 3.29 |
| Married-Couple Family | 6,980, 53.64%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 3,914, 30.08%, see rank | 31.41% | 33.53% |
* 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.