USA.com / California / Contra Costa County / San Ramon, CA / 94582 / Population and Races / Historical Household and Family Data
94582 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 39,721
| 94582 Zip Code | California | U.S. | |
| Total Households | 13,072, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.04, see rank | 2.95 | 2.63 |
| 1 Person Households | 2,338, 17.89%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 10,734, 82.11%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 10,212, 78.12%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.55, see rank | 3.67 | 3.32 |
| Married-Couple Family | 9,164, 70.10%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 2,860, 21.88%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 38,537
| 94582 Zip Code | California | U.S. | |
| Total Households | 12,910, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.98, see rank | 2.90 | 2.58 |
| 1 Person Households | 2,178, 16.87%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 10,732, 83.13%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 10,083, 78.10%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.43, see rank | 3.45 | 3.14 |
| Married-Couple Family | 8,784, 68.04%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 2,827, 21.90%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 37,131
| 94582 Zip Code | California | U.S. | |
| Total Households | 12,567, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.95, see rank | 2.93 | 2.61 |
| 1 Person Households | 2,403, 19.12%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 10,164, 80.88%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 9,575, 76.19%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.50, see rank | 3.65 | 3.29 |
| Married-Couple Family | 8,694, 69.18%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 2,992, 23.81%, 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.