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San Francisco, Oakland, Fremont Metro Area Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,466,251
| San Francisco, Oakland, Fremont Area | California | U.S. | |
| Total Households | 1,642,466, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.67, see rank | 2.95 | 2.63 |
| 1 Person Households | 462,270, 28.14%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 1,180,196, 71.86%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 1,031,000, 62.77%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.43, see rank | 3.67 | 3.32 |
| Married-Couple Family | 774,385, 47.15%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 611,466, 37.23%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 4,335,391
| San Francisco, Oakland, Fremont Area | California | U.S. | |
| Total Households | 1,627,360, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.61, see rank | 2.90 | 2.58 |
| 1 Person Households | 455,312, 27.98%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 1,172,048, 72.02%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 1,006,992, 61.88%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.24, see rank | 3.45 | 3.14 |
| Married-Couple Family | 747,012, 45.90%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 620,368, 38.12%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 4,348,880
| San Francisco, Oakland, Fremont Area | California | U.S. | |
| Total Households | 1,613,684, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.65, see rank | 2.93 | 2.61 |
| 1 Person Households | 469,750, 29.11%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 1,143,934, 70.89%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 1,002,302, 62.11%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.42, see rank | 3.65 | 3.29 |
| Married-Couple Family | 752,260, 46.62%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 611,382, 37.89%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 4,244,889
| San Francisco, Oakland, Fremont Area | California | U.S. | |
| Total Households | 1,594,554, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.62, see rank | 2.89 | 2.59 |
| 1 Person Households | 470,938, 29.53%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 1,123,616, 70.47%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 984,779, 61.76%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.39, see rank | 3.60 | 3.25 |
| Married-Couple Family | 740,596, 46.45%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 609,775, 38.24%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 4,218,534
| San Francisco, Oakland, Fremont Area | California | U.S. | |
| Total Households | 1,562,563, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.65, see rank | 2.91 | 2.60 |
| 1 Person Households | 465,188, 29.77%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 1,097,375, 70.23%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 962,563, 61.60%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.44, see rank | 3.63 | 3.27 |
| Married-Couple Family | 728,681, 46.63%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 600,000, 38.40%, see rank | 31.62% | 33.33% |
* 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.