Grand Isle Historical Household and Family Data
ACS 2010-2014 data
Total population: 488
| Grand Isle | Maine | U.S. | |
| Total Households | 229, 100% | 553,086 | 116,211,092 |
| Average Household Size | 2.12, see rank | 2.34 | 2.63 |
| 1 Person Households | 87, 37.99%, see rank | 29.06% | 27.57% |
| 2 or More Person Households | 142, 62.01%, see rank | 70.94% | 72.43% |
| Family Households (Families) | 129, 56.33%, see rank | 62.91% | 66.22% |
| Average Family Size | 2.88, see rank | 2.96 | 3.32 |
| Married-Couple Family | 108, 47.16%, see rank | 48.92% | 48.42% |
| Nonfamily Households | 100, 43.67%, see rank | 37.09% | 33.78% |
US Census 2010 data
Total population: 467
| Grand Isle | Maine | U.S. | |
| Total Households | 215, 100% | 557,219 | 116,716,292 |
| Average Household Size | 2.15, see rank | 2.32 | 2.58 |
| 1 Person Households | 65, 30.23%, see rank | 28.63% | 26.74% |
| 2 or More Person Households | 150, 69.77%, see rank | 71.37% | 73.26% |
| Family Households (Families) | 135, 62.79%, see rank | 62.92% | 66.43% |
| Average Family Size | 2.66, see rank | 2.83 | 3.14 |
| Married-Couple Family | 112, 52.09%, see rank | 48.47% | 48.42% |
| Nonfamily Households | 80, 37.21%, see rank | 37.08% | 33.57% |
ACS 2008-2012 data
Total population: 481
| Grand Isle | Maine | U.S. | |
| Total Households | 204, 100% | 553,208 | 115,226,802 |
| Average Household Size | 2.35, see rank | 2.34 | 2.61 |
| 1 Person Households | 60, 29.41%, see rank | 28.94% | 27.45% |
| 2 or More Person Households | 144, 70.59%, see rank | 71.06% | 72.55% |
| Family Households (Families) | 131, 64.22%, see rank | 63.24% | 66.47% |
| Average Family Size | 2.98, see rank | 2.96 | 3.29 |
| Married-Couple Family | 120, 58.82%, see rank | 49.51% | 48.97% |
| Nonfamily Households | 73, 35.78%, see rank | 36.76% | 33.53% |
ACS 2006-2010 data
Total population: 532
| Grand Isle | Maine | U.S. | |
| Total Households | 221, 100% | 551,125 | 114,235,996 |
| Average Household Size | 2.41, see rank | 2.34 | 2.59 |
| 1 Person Households | 56, 25.34%, see rank | 28.19% | 27.24% |
| 2 or More Person Households | 165, 74.66%, see rank | 71.81% | 72.76% |
| Family Households (Families) | 155, 70.14%, see rank | 64.26% | 66.75% |
| Average Family Size | 2.94, see rank | 2.94 | 3.25 |
| Married-Couple Family | 140, 63.35%, see rank | 50.52% | 49.60% |
| Nonfamily Households | 66, 29.86%, see rank | 35.74% | 33.25% |
ACS 2005-2009 data
Total population: 560
| Grand Isle | Maine | U.S. | |
| Total Households | 246, 100% | 542,617 | 112,611,029 |
| Average Household Size | 2.28, see rank | 2.36 | 2.60 |
| 1 Person Households | 49, 19.92%, see rank | 27.98% | 27.32% |
| 2 or More Person Households | 197, 80.08%, see rank | 72.02% | 72.68% |
| Family Households (Families) | 162, 65.85%, see rank | 64.66% | 66.67% |
| Average Family Size | 2.73, see rank | 2.95 | 3.27 |
| Married-Couple Family | 149, 60.57%, see rank | 50.82% | 49.71% |
| Nonfamily Households | 84, 34.15%, see rank | 35.34% | 33.33% |
* 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.