USA.com / California / Rio Vista, CA / 94571 / Population and Races / Historical Household and Family Data
94571 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 8,171
| 94571 Zip Code | California | U.S. | |
| Total Households | 3,648, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.24, see rank | 2.95 | 2.63 |
| 1 Person Households | 1,053, 28.87%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 2,595, 71.13%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 2,378, 65.19%, see rank | 68.69% | 66.22% |
| Average Family Size | 2.78, see rank | 3.67 | 3.32 |
| Married-Couple Family | 1,974, 54.11%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 1,270, 34.81%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 7,911
| 94571 Zip Code | California | U.S. | |
| Total Households | 3,681, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.15, see rank | 2.90 | 2.58 |
| 1 Person Households | 1,120, 30.43%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 2,561, 69.57%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 2,379, 64.63%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.63, see rank | 3.45 | 3.14 |
| Married-Couple Family | 1,965, 53.38%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 1,302, 35.37%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 7,784
| 94571 Zip Code | California | U.S. | |
| Total Households | 3,762, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.06, see rank | 2.93 | 2.61 |
| 1 Person Households | 1,320, 35.09%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 2,442, 64.91%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 2,209, 58.72%, see rank | 68.59% | 66.47% |
| Average Family Size | 2.65, see rank | 3.65 | 3.29 |
| Married-Couple Family | 1,903, 50.58%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 1,553, 41.28%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 5,233
| 94571 Zip Code | California | U.S. | |
| Total Households | 2,148, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.44, see rank | 2.87 | 2.59 |
| 1 Person Households | 581, 27.05%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 1,567, 72.95%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 1,443, 67.18%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.95, see rank | 3.43 | 3.14 |
| Married-Couple Family | 1,177, 54.80%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 705, 32.82%, 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.