USA.com / Illinois / Williamsville Community Unit School District 15 / Population and Races / Historical Household and Family Data
Williamsville Community Unit School District 15 Historical Household and Family Data
ACS 2010-2014 data
Total population: 7,871
| Williamsville Community Unit School District 15 | Illinois | U.S. | |
| Total Households | 2,877, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.67, see rank | 2.63 | 2.63 |
| 1 Person Households | 496, 17.24%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 2,381, 82.76%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 2,245, 78.03%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.07, see rank | 3.36 | 3.32 |
| Married-Couple Family | 2,057, 71.50%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 632, 21.97%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 7,226
| Williamsville Community Unit School District 15 | Illinois | U.S. | |
| Total Households | 2,658, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.65, see rank | 2.59 | 2.58 |
| 1 Person Households | 495, 18.62%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 2,163, 81.38%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 2,055, 77.31%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.03, see rank | 3.20 | 3.14 |
| Married-Couple Family | 1,750, 65.84%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 603, 22.69%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 7,589
| Williamsville Community Unit School District 15 | Illinois | U.S. | |
| Total Households | 2,881, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.57, see rank | 2.62 | 2.61 |
| 1 Person Households | 578, 20.06%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 2,303, 79.94%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 2,209, 76.67%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.01, see rank | 3.34 | 3.29 |
| Married-Couple Family | 1,942, 67.41%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 672, 23.33%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 7,209
| Williamsville Community Unit School District 15 | Illinois | U.S. | |
| Total Households | 2,713, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.56, see rank | 2.61 | 2.59 |
| 1 Person Households | 636, 23.44%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 2,077, 76.56%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 2,000, 73.72%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.07, see rank | 3.31 | 3.25 |
| Married-Couple Family | 1,699, 62.62%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 713, 26.28%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 6,461
| Williamsville Community Unit School District 15 | Illinois | U.S. | |
| Total Households | 2,394, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.55, see rank | 2.62 | 2.60 |
| 1 Person Households | 487, 20.34%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 1,907, 79.66%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 1,848, 77.19%, see rank | 66.09% | 66.67% |
| Average Family Size | 2.95, see rank | 3.34 | 3.27 |
| Married-Couple Family | 1,514, 63.24%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 546, 22.81%, see rank | 33.91% | 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.