USA.com / California / Alameda County / Castro Valley, CA / 94546 / Population and Races / Historical Household and Family Data
94546 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 43,448
| 94546 Zip Code | California | U.S. | |
| Total Households | 16,280, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.63, see rank | 2.95 | 2.63 |
| 1 Person Households | 4,074, 25.02%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 12,206, 74.98%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 11,260, 69.16%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.24, see rank | 3.67 | 3.32 |
| Married-Couple Family | 8,263, 50.76%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 5,020, 30.84%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 42,209
| 94546 Zip Code | California | U.S. | |
| Total Households | 16,117, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.58, see rank | 2.90 | 2.58 |
| 1 Person Households | 4,035, 25.04%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 12,082, 74.96%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 11,003, 68.27%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.10, see rank | 3.45 | 3.14 |
| Married-Couple Family | 7,913, 49.10%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 5,114, 31.73%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 42,766
| 94546 Zip Code | California | U.S. | |
| Total Households | 15,944, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.65, see rank | 2.93 | 2.61 |
| 1 Person Households | 4,047, 25.38%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 11,897, 74.62%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 11,131, 69.81%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.28, see rank | 3.65 | 3.29 |
| Married-Couple Family | 7,986, 50.09%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 4,813, 30.19%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 41,680
| 94546 Zip Code | California | U.S. | |
| Total Households | 16,404, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.49, see rank | 2.87 | 2.59 |
| 1 Person Households | 4,219, 25.72%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 12,185, 74.28%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 10,933, 66.65%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.00, see rank | 3.43 | 3.14 |
| Married-Couple Family | 8,235, 50.20%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 5,471, 33.35%, 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.