USA.com / California / Marin County / Belvedere Tiburon, CA / 94920 / Population and Races / Historical Household and Family Data
94920 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 12,583
| 94920 Zip Code | California | U.S. | |
| Total Households | 5,423, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.31, see rank | 2.95 | 2.63 |
| 1 Person Households | 1,613, 29.74%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 3,810, 70.26%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 3,583, 66.07%, see rank | 68.69% | 66.22% |
| Average Family Size | 2.90, see rank | 3.67 | 3.32 |
| Married-Couple Family | 3,040, 56.06%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 1,840, 33.93%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 12,474
| 94920 Zip Code | California | U.S. | |
| Total Households | 5,328, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.33, see rank | 2.90 | 2.58 |
| 1 Person Households | 1,532, 28.75%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 3,796, 71.25%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 3,493, 65.56%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.89, see rank | 3.45 | 3.14 |
| Married-Couple Family | 2,999, 56.29%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 1,835, 34.44%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 12,490
| 94920 Zip Code | California | U.S. | |
| Total Households | 5,249, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.37, see rank | 2.93 | 2.61 |
| 1 Person Households | 1,627, 31.00%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 3,622, 69.00%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 3,418, 65.12%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.03, see rank | 3.65 | 3.29 |
| Married-Couple Family | 2,918, 55.59%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 1,831, 34.88%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 13,048
| 94920 Zip Code | California | U.S. | |
| Total Households | 5,646, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.29, see rank | 2.87 | 2.59 |
| 1 Person Households | 1,578, 27.95%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 4,068, 72.05%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 3,670, 65.00%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.81, see rank | 3.43 | 3.14 |
| Married-Couple Family | 3,158, 55.93%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 1,976, 35.00%, 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.