USA.com / California / Sonoma County / Penngrove, CA / 94951 / Population and Races / Historical Household and Family Data
94951 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,812
| 94951 Zip Code | California | U.S. | |
| Total Households | 1,745, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.75, see rank | 2.95 | 2.63 |
| 1 Person Households | 398, 22.81%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 1,347, 77.19%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 1,225, 70.20%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.37, see rank | 3.67 | 3.32 |
| Married-Couple Family | 836, 47.91%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 520, 29.80%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 4,124
| 94951 Zip Code | California | U.S. | |
| Total Households | 1,659, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.48, see rank | 2.90 | 2.58 |
| 1 Person Households | 422, 25.44%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 1,237, 74.56%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 1,087, 65.52%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.94, see rank | 3.45 | 3.14 |
| Married-Couple Family | 841, 50.69%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 572, 34.48%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 4,318
| 94951 Zip Code | California | U.S. | |
| Total Households | 1,592, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.70, see rank | 2.93 | 2.61 |
| 1 Person Households | 304, 19.10%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 1,288, 80.90%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 1,175, 73.81%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.21, see rank | 3.65 | 3.29 |
| Married-Couple Family | 871, 54.71%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 417, 26.19%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 3,764
| 94951 Zip Code | California | U.S. | |
| Total Households | 1,468, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.55, see rank | 2.87 | 2.59 |
| 1 Person Households | 322, 21.93%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 1,146, 78.07%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 1,007, 68.60%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.98, see rank | 3.43 | 3.14 |
| Married-Couple Family | 822, 55.99%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 461, 31.40%, 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.