USA.com / Illinois / O'Fallon Township High School District 203 / Population and Races / Historical Household and Family Data
O'Fallon Township High School District 203 Historical Household and Family Data
ACS 2010-2014 data
Total population: 40,469
| O'Fallon Township High School District 203 | Illinois | U.S. | |
| Total Households | 14,737, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.74, see rank | 2.63 | 2.63 |
| 1 Person Households | 3,594, 24.39%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 11,143, 75.61%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 10,644, 72.23%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.36, see rank | 3.36 | 3.32 |
| Married-Couple Family | 8,333, 56.54%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 4,093, 27.77%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 39,280
| O'Fallon Township High School District 203 | Illinois | U.S. | |
| Total Households | 14,935, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.63, see rank | 2.59 | 2.58 |
| 1 Person Households | 3,383, 22.65%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 11,552, 77.35%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 10,876, 72.82%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.11, see rank | 3.20 | 3.14 |
| Married-Couple Family | 8,542, 57.19%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 4,059, 27.18%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 39,357
| O'Fallon Township High School District 203 | Illinois | U.S. | |
| Total Households | 14,476, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.71, see rank | 2.62 | 2.61 |
| 1 Person Households | 3,421, 23.63%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 11,055, 76.37%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 10,603, 73.25%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.29, see rank | 3.34 | 3.29 |
| Married-Couple Family | 8,377, 57.87%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 3,873, 26.75%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 37,866
| O'Fallon Township High School District 203 | Illinois | U.S. | |
| Total Households | 14,173, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.67, see rank | 2.61 | 2.59 |
| 1 Person Households | 3,425, 24.17%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 10,748, 75.83%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 10,337, 72.93%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.24, see rank | 3.31 | 3.25 |
| Married-Couple Family | 8,147, 57.48%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 3,836, 27.07%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 36,794
| O'Fallon Township High School District 203 | Illinois | U.S. | |
| Total Households | 13,938, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.64, see rank | 2.62 | 2.60 |
| 1 Person Households | 3,276, 23.50%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 10,662, 76.50%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 10,194, 73.14%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.18, see rank | 3.34 | 3.27 |
| Married-Couple Family | 8,230, 59.05%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 3,744, 26.86%, 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.