USA.com / California / Marin County / Mill Valley, CA / 94941 / Population and Races / Historical Household and Family Data
94941 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 30,605
| 94941 Zip Code | California | U.S. | |
| Total Households | 12,713, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.37, see rank | 2.95 | 2.63 |
| 1 Person Households | 3,694, 29.06%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 9,019, 70.94%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 8,125, 63.91%, see rank | 68.69% | 66.22% |
| Average Family Size | 2.99, see rank | 3.67 | 3.32 |
| Married-Couple Family | 6,715, 52.82%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 4,588, 36.09%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 30,496
| 94941 Zip Code | California | U.S. | |
| Total Households | 13,172, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.29, see rank | 2.90 | 2.58 |
| 1 Person Households | 4,190, 31.81%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 8,982, 68.19%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 7,959, 60.42%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.92, see rank | 3.45 | 3.14 |
| Married-Couple Family | 6,552, 49.74%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 5,213, 39.58%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 31,070
| 94941 Zip Code | California | U.S. | |
| Total Households | 13,136, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.32, see rank | 2.93 | 2.61 |
| 1 Person Households | 4,086, 31.11%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 9,050, 68.89%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 8,151, 62.05%, see rank | 68.59% | 66.47% |
| Average Family Size | 2.97, see rank | 3.65 | 3.29 |
| Married-Couple Family | 6,857, 52.20%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 4,985, 37.95%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 28,718
| 94941 Zip Code | California | U.S. | |
| Total Households | 12,727, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.22, see rank | 2.87 | 2.59 |
| 1 Person Households | 4,051, 31.83%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 8,676, 68.17%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 7,265, 57.08%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.81, see rank | 3.43 | 3.14 |
| Married-Couple Family | 5,980, 46.99%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 5,462, 42.92%, 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.