Connecticut Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,592,053
| Connecticut | % | U.S. | |
| Total Households | 1,356,206 | 100% | 116,211,092 |
| Average Household Size | 2.56, see rank | - | 2.63 |
| 1 Person Households | 378,669 | 27.92%, see rank | 27.57% |
| 2 or More Person Households | 977,537 | 72.08%, see rank | 72.43% |
| Family Households (Families) | 899,557 | 66.33%, see rank | 66.22% |
| Average Family Size | 3.23, see rank | - | 3.32 |
| Married-Couple Family | 664,328 | 48.98%, see rank | 48.42% |
| Nonfamily Households | 456,649 | 33.67%, see rank | 33.78% |
US Census 2010 data
Total population: 3,574,097
| Connecticut | % | U.S. | |
| Total Households | 1,371,087 | 100% | 116,716,292 |
| Average Household Size | 2.52, see rank | - | 2.58 |
| 1 Person Households | 373,648 | 27.25%, see rank | 26.74% |
| 2 or More Person Households | 997,439 | 72.75%, see rank | 73.26% |
| Family Households (Families) | 908,661 | 66.27%, see rank | 66.43% |
| Average Family Size | 3.08, see rank | - | 3.14 |
| Married-Couple Family | 672,013 | 49.01%, see rank | 48.42% |
| Nonfamily Households | 462,426 | 33.73%, see rank | 33.57% |
ACS 2008-2012 data
Total population: 3,572,213
| Connecticut | % | U.S. | |
| Total Households | 1,360,184 | 100% | 115,226,802 |
| Average Household Size | 2.54, see rank | - | 2.61 |
| 1 Person Households | 375,133 | 27.58%, see rank | 27.45% |
| 2 or More Person Households | 985,051 | 72.42%, see rank | 72.55% |
| Family Households (Families) | 907,600 | 66.73%, see rank | 66.47% |
| Average Family Size | 3.19, see rank | - | 3.29 |
| Married-Couple Family | 675,803 | 49.68%, see rank | 48.97% |
| Nonfamily Households | 452,584 | 33.27%, see rank | 33.53% |
ACS 2006-2010 data
Total population: 3,545,837
| Connecticut | % | U.S. | |
| Total Households | 1,359,218 | 100% | 114,235,996 |
| Average Household Size | 2.52, see rank | - | 2.59 |
| 1 Person Households | 369,552 | 27.19%, see rank | 27.24% |
| 2 or More Person Households | 989,666 | 72.81%, see rank | 72.76% |
| Family Households (Families) | 911,653 | 67.07%, see rank | 66.75% |
| Average Family Size | 3.16, see rank | - | 3.25 |
| Married-Couple Family | 687,460 | 50.58%, see rank | 49.60% |
| Nonfamily Households | 447,565 | 32.93%, see rank | 33.25% |
ACS 2005-2009 data
Total population: 3,494,487
| Connecticut | % | U.S. | |
| Total Households | 1,327,482 | 100% | 112,611,029 |
| Average Household Size | 2.55, see rank | - | 2.60 |
| 1 Person Households | 359,349 | 27.07%, see rank | 27.32% |
| 2 or More Person Households | 968,133 | 72.93%, see rank | 72.68% |
| Family Households (Families) | 892,549 | 67.24%, see rank | 66.67% |
| Average Family Size | 3.19, see rank | - | 3.27 |
| Married-Couple Family | 676,905 | 50.99%, see rank | 49.71% |
| Nonfamily Households | 434,933 | 32.76%, see rank | 33.33% |
US Census 2000 data
Total population: 3,405,565
| Connecticut | % | U.S. | |
| Total Households | 1,301,670 | 100% | 105,480,101 |
| Average Household Size | 2.53, see rank | - | 2.59 |
| 1 Person Households | 344,224 | 26.44%, see rank | 25.82% |
| 2 or More Person Households | 957,446 | 73.56%, see rank | 74.18% |
| Family Households (Families) | 881,170 | 67.70%, see rank | 68.06% |
| Average Family Size | 3.08, see rank | - | 3.14 |
| Married-Couple Family | 676,467 | 51.97%, see rank | 51.66% |
| Nonfamily Households | 420,500 | 32.30%, see rank | 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.