USA.com / California / Marin County / Greenbrae, CA / 94904 / Population and Races / Historical Household and Family Data
94904 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 12,271
| 94904 Zip Code | California | U.S. | |
| Total Households | 5,440, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.23, see rank | 2.95 | 2.63 |
| 1 Person Households | 1,864, 34.26%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 3,576, 65.74%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 3,229, 59.36%, see rank | 68.69% | 66.22% |
| Average Family Size | 2.94, see rank | 3.67 | 3.32 |
| Married-Couple Family | 2,647, 48.66%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 2,211, 40.64%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 11,995
| 94904 Zip Code | California | U.S. | |
| Total Households | 5,368, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.21, see rank | 2.90 | 2.58 |
| 1 Person Households | 1,882, 35.06%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 3,486, 64.94%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 3,130, 58.31%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.87, see rank | 3.45 | 3.14 |
| Married-Couple Family | 2,562, 47.73%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 2,238, 41.69%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 12,156
| 94904 Zip Code | California | U.S. | |
| Total Households | 5,494, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.19, see rank | 2.93 | 2.61 |
| 1 Person Households | 1,965, 35.77%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 3,529, 64.23%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 3,174, 57.77%, see rank | 68.59% | 66.47% |
| Average Family Size | 2.92, see rank | 3.65 | 3.29 |
| Married-Couple Family | 2,627, 47.82%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 2,320, 42.23%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 11,999
| 94904 Zip Code | California | U.S. | |
| Total Households | 5,465, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.16, see rank | 2.87 | 2.59 |
| 1 Person Households | 1,896, 34.69%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 3,569, 65.31%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 3,155, 57.73%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.81, see rank | 3.43 | 3.14 |
| Married-Couple Family | 2,642, 48.34%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 2,310, 42.27%, 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.