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Greenwich, CT Historical Household and Family Data
ACS 2010-2014 data
Total population: 13,221
| Greenwich, CT | Connecticut | U.S. | |
| Total Households | 5,473, 100% | 1,356,206 | 116,211,092 |
| Average Household Size | 2.39, see rank | 2.56 | 2.63 |
| 1 Person Households | 1,960, 35.81%, see rank | 27.92% | 27.57% |
| 2 or More Person Households | 3,513, 64.19%, see rank | 72.08% | 72.43% |
| Family Households (Families) | 3,268, 59.71%, see rank | 66.33% | 66.22% |
| Average Family Size | 3.23, see rank | 3.23 | 3.32 |
| Married-Couple Family | 2,618, 47.83%, see rank | 48.98% | 48.42% |
| Nonfamily Households | 2,205, 40.29%, see rank | 33.67% | 33.78% |
US Census 2010 data
Total population: 12,942
| Greenwich, CT | Connecticut | U.S. | |
| Total Households | 5,779, 100% | 1,371,087 | 116,716,292 |
| Average Household Size | 2.22, see rank | 2.52 | 2.58 |
| 1 Person Households | 2,195, 37.98%, see rank | 27.25% | 26.74% |
| 2 or More Person Households | 3,584, 62.02%, see rank | 72.75% | 73.26% |
| Family Households (Families) | 3,247, 56.19%, see rank | 66.27% | 66.43% |
| Average Family Size | 2.98, see rank | 3.08 | 3.14 |
| Married-Couple Family | 2,419, 41.86%, see rank | 49.01% | 48.42% |
| Nonfamily Households | 2,532, 43.81%, see rank | 33.73% | 33.57% |
ACS 2008-2012 data
Total population: 12,960
| Greenwich, CT | Connecticut | U.S. | |
| Total Households | 5,372, 100% | 1,360,184 | 115,226,802 |
| Average Household Size | 2.39, see rank | 2.54 | 2.61 |
| 1 Person Households | 1,648, 30.68%, see rank | 27.58% | 27.45% |
| 2 or More Person Households | 3,724, 69.32%, see rank | 72.42% | 72.55% |
| Family Households (Families) | 3,428, 63.81%, see rank | 66.73% | 66.47% |
| Average Family Size | 3.07, see rank | 3.19 | 3.29 |
| Married-Couple Family | 2,611, 48.60%, see rank | 49.68% | 48.97% |
| Nonfamily Households | 1,944, 36.19%, see rank | 33.27% | 33.53% |
ACS 2006-2010 data
Total population: 13,271
| Greenwich, CT | Connecticut | U.S. | |
| Total Households | 5,730, 100% | 1,359,218 | 114,235,996 |
| Average Household Size | 2.32, see rank | 2.52 | 2.59 |
| 1 Person Households | 1,876, 32.74%, see rank | 27.19% | 27.24% |
| 2 or More Person Households | 3,854, 67.26%, see rank | 72.81% | 72.76% |
| Family Households (Families) | 3,501, 61.10%, see rank | 67.07% | 66.75% |
| Average Family Size | 3.02, see rank | 3.16 | 3.25 |
| Married-Couple Family | 2,692, 46.98%, see rank | 50.58% | 49.60% |
| Nonfamily Households | 2,229, 38.90%, see rank | 32.93% | 33.25% |
* 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.