Grantfork, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 393
| Grantfork, IL | Illinois | U.S. | |
| Total Households | 157, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.50, see rank | 2.63 | 2.63 |
| 1 Person Households | 35, 22.29%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 122, 77.71%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 112, 71.34%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.01, see rank | 3.36 | 3.32 |
| Married-Couple Family | 101, 64.33%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 45, 28.66%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 337
| Grantfork, IL | Illinois | U.S. | |
| Total Households | 129, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.61, see rank | 2.59 | 2.58 |
| 1 Person Households | 26, 20.16%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 103, 79.84%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 98, 75.97%, see rank | 65.81% | 66.43% |
| Average Family Size | 2.99, see rank | 3.20 | 3.14 |
| Married-Couple Family | 78, 60.47%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 31, 24.03%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 339
| Grantfork, IL | Illinois | U.S. | |
| Total Households | 134, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.53, see rank | 2.62 | 2.61 |
| 1 Person Households | 33, 24.63%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 101, 75.37%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 96, 71.64%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.09, see rank | 3.34 | 3.29 |
| Married-Couple Family | 73, 54.48%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 38, 28.36%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 329
| Grantfork, IL | Illinois | U.S. | |
| Total Households | 117, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.81, see rank | 2.61 | 2.59 |
| 1 Person Households | 22, 18.80%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 95, 81.20%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 92, 78.63%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.27, see rank | 3.31 | 3.25 |
| Married-Couple Family | 63, 53.85%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 25, 21.37%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 221
| Grantfork, IL | Illinois | U.S. | |
| Total Households | 80, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.76, see rank | 2.62 | 2.60 |
| 1 Person Households | 21, 26.25%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 59, 73.75%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 53, 66.25%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.57, see rank | 3.34 | 3.27 |
| Married-Couple Family | 45, 56.25%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 27, 33.75%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 254
| Grantfork, IL | Illinois | U.S. | |
| Total Households | 101, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.51, see rank | 2.63 | 2.59 |
| 1 Person Households | 30, 29.70%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 71, 70.30%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 68, 67.33%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.09, see rank | 3.23 | 3.14 |
| Married-Couple Family | 51, 50.50%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 33, 32.67%, see rank | 32.37% | 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.