USA.com / California / Contra Costa County / Richmond, CA / 94805 / Population and Races / Historical Household and Family Data
94805 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 14,329
| 94805 Zip Code | California | U.S. | |
| Total Households | 5,232, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.74, see rank | 2.95 | 2.63 |
| 1 Person Households | 1,277, 24.41%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 3,955, 75.59%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 3,572, 68.27%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.34, see rank | 3.67 | 3.32 |
| Married-Couple Family | 2,479, 47.38%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 1,660, 31.73%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 13,648
| 94805 Zip Code | California | U.S. | |
| Total Households | 5,149, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.65, see rank | 2.90 | 2.58 |
| 1 Person Households | 1,365, 26.51%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 3,784, 73.49%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 3,354, 65.14%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.21, see rank | 3.45 | 3.14 |
| Married-Couple Family | 2,239, 43.48%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 1,795, 34.86%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 13,242
| 94805 Zip Code | California | U.S. | |
| Total Households | 4,965, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.66, see rank | 2.93 | 2.61 |
| 1 Person Households | 1,331, 26.81%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 3,634, 73.19%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 3,311, 66.69%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.35, see rank | 3.65 | 3.29 |
| Married-Couple Family | 2,432, 48.98%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 1,654, 33.31%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 13,973
| 94805 Zip Code | California | U.S. | |
| Total Households | 5,351, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.61, see rank | 2.87 | 2.59 |
| 1 Person Households | 1,418, 26.50%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 3,933, 73.50%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 3,513, 65.65%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.17, see rank | 3.43 | 3.14 |
| Married-Couple Family | 2,416, 45.15%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 1,838, 34.35%, 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.