USA.com / California / Contra Costa County / Alamo, CA / 94507 / Population and Races / Historical Household and Family Data
94507 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 15,973
| 94507 Zip Code | California | U.S. | |
| Total Households | 5,464, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.91, see rank | 2.95 | 2.63 |
| 1 Person Households | 545, 9.97%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 4,919, 90.03%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 4,746, 86.86%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.14, see rank | 3.67 | 3.32 |
| Married-Couple Family | 4,330, 79.25%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 718, 13.14%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 14,889
| 94507 Zip Code | California | U.S. | |
| Total Households | 5,292, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.81, see rank | 2.90 | 2.58 |
| 1 Person Households | 633, 11.96%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 4,659, 88.04%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 4,492, 84.88%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.04, see rank | 3.45 | 3.14 |
| Married-Couple Family | 4,065, 76.81%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 800, 15.12%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 15,817
| 94507 Zip Code | California | U.S. | |
| Total Households | 5,421, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.90, see rank | 2.93 | 2.61 |
| 1 Person Households | 574, 10.59%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 4,847, 89.41%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 4,758, 87.77%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.13, see rank | 3.65 | 3.29 |
| Married-Couple Family | 4,334, 79.95%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 663, 12.23%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 15,186
| 94507 Zip Code | California | U.S. | |
| Total Households | 5,227, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.88, see rank | 2.87 | 2.59 |
| 1 Person Households | 587, 11.23%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 4,640, 88.77%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 4,443, 85.00%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.12, see rank | 3.43 | 3.14 |
| Married-Couple Family | 4,093, 78.30%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 784, 15.00%, 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.