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Fairfield, CA Historical Household and Family Data
ACS 2010-2014 data
Total population: 107,983
| Fairfield, CA | California | U.S. | |
| Total Households | 34,674, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.03, see rank | 2.95 | 2.63 |
| 1 Person Households | 6,734, 19.42%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 27,940, 80.58%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 26,022, 75.05%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.58, see rank | 3.67 | 3.32 |
| Married-Couple Family | 18,945, 54.64%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 8,652, 24.95%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 105,321
| Fairfield, CA | California | U.S. | |
| Total Households | 34,484, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.98, see rank | 2.90 | 2.58 |
| 1 Person Households | 6,802, 19.73%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 27,682, 80.27%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 25,843, 74.94%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.42, see rank | 3.45 | 3.14 |
| Married-Couple Family | 18,461, 53.53%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 8,641, 25.06%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 105,407
| Fairfield, CA | California | U.S. | |
| Total Households | 33,233, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.00, see rank | 2.93 | 2.61 |
| 1 Person Households | 6,319, 19.01%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 26,914, 80.99%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 25,079, 75.46%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.52, see rank | 3.65 | 3.29 |
| Married-Couple Family | 18,182, 54.71%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 8,154, 24.54%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 103,698
| Fairfield, CA | California | U.S. | |
| Total Households | 33,270, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 3.07, see rank | 2.89 | 2.59 |
| 1 Person Households | 6,167, 18.54%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 27,103, 81.46%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 25,171, 75.66%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.61, see rank | 3.60 | 3.25 |
| Married-Couple Family | 18,017, 54.15%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 8,099, 24.34%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 103,305
| Fairfield, CA | California | U.S. | |
| Total Households | 33,084, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 3.07, see rank | 2.91 | 2.60 |
| 1 Person Households | 6,160, 18.62%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 26,924, 81.38%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 24,966, 75.46%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.63, see rank | 3.63 | 3.27 |
| Married-Couple Family | 17,972, 54.32%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 8,118, 24.54%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 96,178
| Fairfield, CA | California | U.S. | |
| Total Households | 30,870, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.98, see rank | 2.87 | 2.59 |
| 1 Person Households | 5,251, 17.01%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 25,619, 82.99%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 24,018, 77.80%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.33, see rank | 3.43 | 3.14 |
| Married-Couple Family | 18,031, 58.41%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 6,852, 22.20%, 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.