USA.com / California / Marin County / San Rafael, CA / 94903 / Population and Races / Historical Household and Family Data
94903 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 30,110
| 94903 Zip Code | California | U.S. | |
| Total Households | 12,293, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.35, see rank | 2.95 | 2.63 |
| 1 Person Households | 4,124, 33.55%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 8,169, 66.45%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 7,209, 58.64%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.13, see rank | 3.67 | 3.32 |
| Married-Couple Family | 5,758, 46.84%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 5,084, 41.36%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 29,040
| 94903 Zip Code | California | U.S. | |
| Total Households | 12,048, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.31, see rank | 2.90 | 2.58 |
| 1 Person Households | 3,829, 31.78%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 8,219, 68.22%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 7,250, 60.18%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.90, see rank | 3.45 | 3.14 |
| Married-Couple Family | 5,668, 47.05%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 4,798, 39.82%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 29,709
| 94903 Zip Code | California | U.S. | |
| Total Households | 12,183, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.34, see rank | 2.93 | 2.61 |
| 1 Person Households | 3,833, 31.46%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 8,350, 68.54%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 7,486, 61.45%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.02, see rank | 3.65 | 3.29 |
| Married-Couple Family | 5,936, 48.72%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 4,697, 38.55%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 28,401
| 94903 Zip Code | California | U.S. | |
| Total Households | 11,610, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.32, see rank | 2.87 | 2.59 |
| 1 Person Households | 3,529, 30.40%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 8,081, 69.60%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 7,156, 61.64%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.88, see rank | 3.43 | 3.14 |
| Married-Couple Family | 5,734, 49.39%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 4,454, 38.36%, 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.