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Vandalia, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 6,247
| Vandalia, IL | Illinois | U.S. | |
| Total Households | 2,043, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.39, see rank | 2.63 | 2.63 |
| 1 Person Households | 811, 39.70%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 1,232, 60.30%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 1,161, 56.83%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.33, see rank | 3.36 | 3.32 |
| Married-Couple Family | 815, 39.89%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 882, 43.17%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 7,042
| Vandalia, IL | Illinois | U.S. | |
| Total Households | 2,359, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.25, see rank | 2.59 | 2.58 |
| 1 Person Households | 872, 36.96%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 1,487, 63.04%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 1,353, 57.35%, see rank | 65.81% | 66.43% |
| Average Family Size | 2.93, see rank | 3.20 | 3.14 |
| Married-Couple Family | 915, 38.79%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 1,006, 42.65%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 6,096
| Vandalia, IL | Illinois | U.S. | |
| Total Households | 2,221, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.35, see rank | 2.62 | 2.61 |
| 1 Person Households | 816, 36.74%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 1,405, 63.26%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 1,337, 60.20%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.16, see rank | 3.34 | 3.29 |
| Married-Couple Family | 942, 42.41%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 884, 39.80%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 5,833
| Vandalia, IL | Illinois | U.S. | |
| Total Households | 2,097, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.71, see rank | 2.61 | 2.59 |
| 1 Person Households | 692, 33.00%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 1,405, 67.00%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 1,275, 60.80%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.45, see rank | 3.31 | 3.25 |
| Married-Couple Family | 806, 38.44%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 822, 39.20%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 5,551
| Vandalia, IL | Illinois | U.S. | |
| Total Households | 2,043, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.63, see rank | 2.62 | 2.60 |
| 1 Person Households | 565, 27.66%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 1,478, 72.34%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 1,383, 67.69%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.19, see rank | 3.34 | 3.27 |
| Married-Couple Family | 856, 41.90%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 660, 32.31%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 6,975
| Vandalia, IL | Illinois | U.S. | |
| Total Households | 2,344, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.25, see rank | 2.63 | 2.59 |
| 1 Person Households | 823, 35.11%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 1,521, 64.89%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 1,424, 60.75%, see rank | 67.63% | 68.06% |
| Average Family Size | 2.90, see rank | 3.23 | 3.14 |
| Married-Couple Family | 1,063, 45.35%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 920, 39.25%, 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.