USA.com / Connecticut / New London County / Groton, CT / 06340 / Population and Races / Historical Household and Family Data
06340 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 31,760
| 06340 Zip Code | Connecticut | U.S. | |
| Total Households | 12,599, 100% | 1,356,206 | 116,211,092 |
| Average Household Size | 2.26, see rank | 2.56 | 2.63 |
| 1 Person Households | 4,272, 33.91%, see rank | 27.92% | 27.57% |
| 2 or More Person Households | 8,327, 66.09%, see rank | 72.08% | 72.43% |
| Family Households (Families) | 7,405, 58.77%, see rank | 66.33% | 66.22% |
| Average Family Size | 2.99, see rank | 3.23 | 3.32 |
| Married-Couple Family | 4,924, 39.08%, see rank | 48.98% | 48.42% |
| Nonfamily Households | 5,194, 41.23%, see rank | 33.67% | 33.78% |
US Census 2010 data
Total population: 31,242
| 06340 Zip Code | Connecticut | U.S. | |
| Total Households | 12,136, 100% | 1,371,087 | 116,716,292 |
| Average Household Size | 2.29, see rank | 2.52 | 2.58 |
| 1 Person Households | 4,049, 33.36%, see rank | 27.25% | 26.74% |
| 2 or More Person Households | 8,087, 66.64%, see rank | 72.75% | 73.26% |
| Family Households (Families) | 7,083, 58.36%, see rank | 66.27% | 66.43% |
| Average Family Size | 2.96, see rank | 3.08 | 3.14 |
| Married-Couple Family | 5,057, 41.67%, see rank | 49.01% | 48.42% |
| Nonfamily Households | 5,053, 41.64%, see rank | 33.73% | 33.57% |
ACS 2008-2012 data
Total population: 31,594
| 06340 Zip Code | Connecticut | U.S. | |
| Total Households | 12,024, 100% | 1,360,184 | 115,226,802 |
| Average Household Size | 2.36, see rank | 2.54 | 2.61 |
| 1 Person Households | 3,852, 32.04%, see rank | 27.58% | 27.45% |
| 2 or More Person Households | 8,172, 67.96%, see rank | 72.42% | 72.55% |
| Family Households (Families) | 7,328, 60.94%, see rank | 66.73% | 66.47% |
| Average Family Size | 3.10, see rank | 3.19 | 3.29 |
| Married-Couple Family | 5,057, 42.06%, see rank | 49.68% | 48.97% |
| Nonfamily Households | 4,696, 39.06%, see rank | 33.27% | 33.53% |
US Census 2000 data
Total population: 31,679
| 06340 Zip Code | Connecticut | U.S. | |
| Total Households | 12,203, 100% | 1,301,670 | 105,480,101 |
| Average Household Size | 2.39, see rank | 2.53 | 2.59 |
| 1 Person Households | 3,711, 30.41%, see rank | 26.44% | 25.82% |
| 2 or More Person Households | 8,492, 69.59%, see rank | 73.56% | 74.18% |
| Family Households (Families) | 7,723, 63.29%, see rank | 67.70% | 68.06% |
| Average Family Size | 3.00, see rank | 3.08 | 3.14 |
| Married-Couple Family | 5,896, 48.32%, see rank | 51.97% | 51.66% |
| Nonfamily Households | 4,480, 36.71%, 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.