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Fairfield County Historical Household and Family Data
ACS 2010-2014 data
Total population: 934,215
| Fairfield County | Connecticut | U.S. | |
| Total Households | 333,502, 100% | 1,356,206 | 116,211,092 |
| Average Household Size | 2.74, see rank | 2.56 | 2.63 |
| 1 Person Households | 84,886, 25.45%, see rank | 27.92% | 27.57% |
| 2 or More Person Households | 248,616, 74.55%, see rank | 72.08% | 72.43% |
| Family Households (Families) | 231,729, 69.48%, see rank | 66.33% | 66.22% |
| Average Family Size | 3.40, see rank | 3.23 | 3.32 |
| Married-Couple Family | 177,309, 53.17%, see rank | 48.98% | 48.42% |
| Nonfamily Households | 101,773, 30.52%, see rank | 33.67% | 33.78% |
US Census 2010 data
Total population: 916,829
| Fairfield County | Connecticut | U.S. | |
| Total Households | 335,545, 100% | 1,371,087 | 116,716,292 |
| Average Household Size | 2.68, see rank | 2.52 | 2.58 |
| 1 Person Households | 83,493, 24.88%, see rank | 27.25% | 26.74% |
| 2 or More Person Households | 252,052, 75.12%, see rank | 72.75% | 73.26% |
| Family Households (Families) | 232,896, 69.41%, see rank | 66.27% | 66.43% |
| Average Family Size | 3.21, see rank | 3.08 | 3.14 |
| Married-Couple Family | 178,028, 53.06%, see rank | 49.01% | 48.42% |
| Nonfamily Households | 102,649, 30.59%, see rank | 33.73% | 33.57% |
ACS 2008-2012 data
Total population: 918,892
| Fairfield County | Connecticut | U.S. | |
| Total Households | 332,968, 100% | 1,360,184 | 115,226,802 |
| Average Household Size | 2.70, see rank | 2.54 | 2.61 |
| 1 Person Households | 86,627, 26.02%, see rank | 27.58% | 27.45% |
| 2 or More Person Households | 246,341, 73.98%, see rank | 72.42% | 72.55% |
| Family Households (Families) | 230,396, 69.19%, see rank | 66.73% | 66.47% |
| Average Family Size | 3.35, see rank | 3.19 | 3.29 |
| Married-Couple Family | 178,528, 53.62%, see rank | 49.68% | 48.97% |
| Nonfamily Households | 102,572, 30.81%, see rank | 33.27% | 33.53% |
ACS 2006-2010 data
Total population: 905,342
| Fairfield County | Connecticut | U.S. | |
| Total Households | 331,782, 100% | 1,359,218 | 114,235,996 |
| Average Household Size | 2.66, see rank | 2.52 | 2.59 |
| 1 Person Households | 85,151, 25.66%, see rank | 27.19% | 27.24% |
| 2 or More Person Households | 246,631, 74.34%, see rank | 72.81% | 72.76% |
| Family Households (Families) | 230,561, 69.49%, see rank | 67.07% | 66.75% |
| Average Family Size | 3.29, see rank | 3.16 | 3.25 |
| Married-Couple Family | 179,336, 54.05%, see rank | 50.58% | 49.60% |
| Nonfamily Households | 101,221, 30.51%, see rank | 32.93% | 33.25% |
ACS 2005-2009 data
Total population: 892,843
| Fairfield County | Connecticut | U.S. | |
| Total Households | 325,920, 100% | 1,327,482 | 112,611,029 |
| Average Household Size | 2.67, see rank | 2.55 | 2.60 |
| 1 Person Households | 82,886, 25.43%, see rank | 27.07% | 27.32% |
| 2 or More Person Households | 243,034, 74.57%, see rank | 72.93% | 72.68% |
| Family Households (Families) | 226,816, 69.59%, see rank | 67.24% | 66.67% |
| Average Family Size | 3.30, see rank | 3.19 | 3.27 |
| Married-Couple Family | 176,464, 54.14%, see rank | 50.99% | 49.71% |
| Nonfamily Households | 99,104, 30.41%, see rank | 32.76% | 33.33% |
US Census 2000 data
Total population: 882,567
| Fairfield County | Connecticut | U.S. | |
| Total Households | 324,232, 100% | 1,301,670 | 105,480,101 |
| Average Household Size | 2.67, see rank | 2.53 | 2.59 |
| 1 Person Households | 77,918, 24.03%, see rank | 26.44% | 25.82% |
| 2 or More Person Households | 246,314, 75.97%, see rank | 73.56% | 74.18% |
| Family Households (Families) | 228,399, 70.44%, see rank | 67.70% | 68.06% |
| Average Family Size | 3.18, see rank | 3.08 | 3.14 |
| Married-Couple Family | 179,800, 55.45%, see rank | 51.97% | 51.66% |
| Nonfamily Households | 95,833, 29.56%, see rank | 32.30% | 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.