USA.com / California / Sonoma County / Santa Rosa, CA / 95403 / Population and Races / Historical Household and Family Data
95403 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 44,918
| 95403 Zip Code | California | U.S. | |
| Total Households | 16,891, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.57, see rank | 2.95 | 2.63 |
| 1 Person Households | 5,160, 30.55%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 11,731, 69.45%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 10,393, 61.53%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.34, see rank | 3.67 | 3.32 |
| Married-Couple Family | 7,239, 42.86%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 6,498, 38.47%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 45,164
| 95403 Zip Code | California | U.S. | |
| Total Households | 16,900, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.60, see rank | 2.90 | 2.58 |
| 1 Person Households | 4,600, 27.22%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 12,300, 72.78%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 10,716, 63.41%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.17, see rank | 3.45 | 3.14 |
| Married-Couple Family | 7,617, 45.07%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 6,184, 36.59%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 46,070
| 95403 Zip Code | California | U.S. | |
| Total Households | 16,988, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.61, see rank | 2.93 | 2.61 |
| 1 Person Households | 4,981, 29.32%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 12,007, 70.68%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 10,698, 62.97%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.38, see rank | 3.65 | 3.29 |
| Married-Couple Family | 7,401, 43.57%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 6,290, 37.03%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 40,258
| 95403 Zip Code | California | U.S. | |
| Total Households | 14,663, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.65, see rank | 2.87 | 2.59 |
| 1 Person Households | 3,761, 25.65%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 10,902, 74.35%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 9,621, 65.61%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.19, see rank | 3.43 | 3.14 |
| Married-Couple Family | 7,238, 49.36%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 5,042, 34.39%, 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.