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Williamsville, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,668
| Williamsville, IL | Illinois | U.S. | |
| Total Households | 581, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.87, see rank | 2.63 | 2.63 |
| 1 Person Households | 76, 13.08%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 505, 86.92%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 478, 82.27%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.20, see rank | 3.36 | 3.32 |
| Married-Couple Family | 403, 69.36%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 103, 17.73%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 1,476
| Williamsville, IL | Illinois | U.S. | |
| Total Households | 555, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.66, see rank | 2.59 | 2.58 |
| 1 Person Households | 112, 20.18%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 443, 79.82%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 425, 76.58%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.09, see rank | 3.20 | 3.14 |
| Married-Couple Family | 360, 64.86%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 130, 23.42%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 1,530
| Williamsville, IL | Illinois | U.S. | |
| Total Households | 590, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.59, see rank | 2.62 | 2.61 |
| 1 Person Households | 123, 20.85%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 467, 79.15%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 443, 75.08%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.07, see rank | 3.34 | 3.29 |
| Married-Couple Family | 362, 61.36%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 147, 24.92%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 1,436
| Williamsville, IL | Illinois | U.S. | |
| Total Households | 558, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.57, see rank | 2.61 | 2.59 |
| 1 Person Households | 133, 23.84%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 425, 76.16%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 407, 72.94%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.10, see rank | 3.31 | 3.25 |
| Married-Couple Family | 325, 58.24%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 151, 27.06%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 1,503
| Williamsville, IL | Illinois | U.S. | |
| Total Households | 570, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.64, see rank | 2.62 | 2.60 |
| 1 Person Households | 132, 23.16%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 438, 76.84%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 416, 72.98%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.17, see rank | 3.34 | 3.27 |
| Married-Couple Family | 331, 58.07%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 154, 27.02%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 1,439
| Williamsville, IL | Illinois | U.S. | |
| Total Households | 531, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.71, see rank | 2.63 | 2.59 |
| 1 Person Households | 103, 19.40%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 428, 80.60%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 418, 78.72%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.12, see rank | 3.23 | 3.14 |
| Married-Couple Family | 369, 69.49%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 113, 21.28%, 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.