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San Joaquin County Historical Household and Family Data
ACS 2010-2014 data
Total population: 701,050
| San Joaquin County | California | U.S. | |
| Total Households | 217,343, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.15, see rank | 2.95 | 2.63 |
| 1 Person Households | 42,942, 19.76%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 174,401, 80.24%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 162,293, 74.67%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.77, see rank | 3.67 | 3.32 |
| Married-Couple Family | 111,709, 51.40%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 55,050, 25.33%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 685,306
| San Joaquin County | California | U.S. | |
| Total Households | 215,007, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.12, see rank | 2.90 | 2.58 |
| 1 Person Households | 42,389, 19.72%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 172,618, 80.28%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 161,057, 74.91%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.59, see rank | 3.45 | 3.14 |
| Married-Couple Family | 112,408, 52.28%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 53,950, 25.09%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 687,036
| San Joaquin County | California | U.S. | |
| Total Households | 213,632, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.14, see rank | 2.93 | 2.61 |
| 1 Person Households | 43,486, 20.36%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 170,146, 79.64%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 158,772, 74.32%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.77, see rank | 3.65 | 3.29 |
| Married-Couple Family | 110,865, 51.90%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 54,860, 25.68%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 673,613
| San Joaquin County | California | U.S. | |
| Total Households | 212,905, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 3.07, see rank | 2.89 | 2.59 |
| 1 Person Households | 42,394, 19.91%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 170,511, 80.09%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 158,997, 74.68%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.67, see rank | 3.60 | 3.25 |
| Married-Couple Family | 111,916, 52.57%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 53,908, 25.32%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 664,641
| San Joaquin County | California | U.S. | |
| Total Households | 207,667, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 3.10, see rank | 2.91 | 2.60 |
| 1 Person Households | 42,438, 20.44%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 165,229, 79.56%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 154,434, 74.37%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.72, see rank | 3.63 | 3.27 |
| Married-Couple Family | 109,726, 52.84%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 53,233, 25.63%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 563,598
| San Joaquin County | California | U.S. | |
| Total Households | 181,629, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 3.00, see rank | 2.87 | 2.59 |
| 1 Person Households | 37,650, 20.73%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 143,979, 79.27%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 134,708, 74.17%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.48, see rank | 3.43 | 3.14 |
| Married-Couple Family | 98,604, 54.29%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 46,921, 25.83%, 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.