Grand Detour, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 394
| Grand Detour, IL | Illinois | U.S. | |
| Total Households | 208, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 1.89, see rank | 2.63 | 2.63 |
| 1 Person Households | 72, 34.62%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 136, 65.38%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 114, 54.81%, see rank | 65.52% | 66.22% |
| Average Family Size | 2.35, see rank | 3.36 | 3.32 |
| Married-Couple Family | 101, 48.56%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 94, 45.19%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 429
| Grand Detour, IL | Illinois | U.S. | |
| Total Households | 205, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.09, see rank | 2.59 | 2.58 |
| 1 Person Households | 57, 27.80%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 148, 72.20%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 135, 65.85%, see rank | 65.81% | 66.43% |
| Average Family Size | 2.49, see rank | 3.20 | 3.14 |
| Married-Couple Family | 121, 59.02%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 70, 34.15%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 469
| Grand Detour, IL | Illinois | U.S. | |
| Total Households | 235, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.00, see rank | 2.62 | 2.61 |
| 1 Person Households | 79, 33.62%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 156, 66.38%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 124, 52.77%, see rank | 65.82% | 66.47% |
| Average Family Size | 2.48, see rank | 3.34 | 3.29 |
| Married-Couple Family | 93, 39.57%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 111, 47.23%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 462
| Grand Detour, IL | Illinois | U.S. | |
| Total Households | 222, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.08, see rank | 2.61 | 2.59 |
| 1 Person Households | 74, 33.33%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 148, 66.67%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 137, 61.71%, see rank | 66.28% | 66.75% |
| Average Family Size | 2.64, see rank | 3.31 | 3.25 |
| Married-Couple Family | 73, 32.88%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 85, 38.29%, see rank | 33.72% | 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.