USA.com / California / Sonoma County / Santa Rosa, CA / 95405 / Population and Races / Historical Household and Family Data
95405 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 21,516
| 95405 Zip Code | California | U.S. | |
| Total Households | 8,553, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.45, see rank | 2.95 | 2.63 |
| 1 Person Households | 2,278, 26.63%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 6,275, 73.37%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 5,509, 64.41%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.06, see rank | 3.67 | 3.32 |
| Married-Couple Family | 4,115, 48.11%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 3,044, 35.59%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 21,399
| 95405 Zip Code | California | U.S. | |
| Total Households | 8,796, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.37, see rank | 2.90 | 2.58 |
| 1 Person Households | 2,452, 27.88%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 6,344, 72.12%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 5,540, 62.98%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.88, see rank | 3.45 | 3.14 |
| Married-Couple Family | 4,068, 46.25%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 3,256, 37.02%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 20,927
| 95405 Zip Code | California | U.S. | |
| Total Households | 8,376, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.43, see rank | 2.93 | 2.61 |
| 1 Person Households | 2,316, 27.65%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 6,060, 72.35%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 5,356, 63.94%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.06, see rank | 3.65 | 3.29 |
| Married-Couple Family | 3,829, 45.71%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 3,020, 36.06%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 22,247
| 95405 Zip Code | California | U.S. | |
| Total Households | 8,864, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.45, see rank | 2.87 | 2.59 |
| 1 Person Households | 2,294, 25.88%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 6,570, 74.12%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 5,772, 65.12%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.95, see rank | 3.43 | 3.14 |
| Married-Couple Family | 4,385, 49.47%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 3,092, 34.88%, 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.