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O Fallon, MO Historical Household and Family Data
ACS 2010-2014 data
Total population: 81,978
| O Fallon, MO | Missouri | U.S. | |
| Total Households | 29,130, 100% | 2,361,232 | 116,211,092 |
| Average Household Size | 2.80, see rank | 2.48 | 2.63 |
| 1 Person Households | 6,025, 20.68%, see rank | 29.09% | 27.57% |
| 2 or More Person Households | 23,105, 79.32%, see rank | 70.91% | 72.43% |
| Family Households (Families) | 21,926, 75.27%, see rank | 64.92% | 66.22% |
| Average Family Size | 3.33, see rank | 3.15 | 3.32 |
| Married-Couple Family | 17,780, 61.04%, see rank | 48.54% | 48.42% |
| Nonfamily Households | 7,204, 24.73%, see rank | 35.08% | 33.78% |
US Census 2010 data
Total population: 79,329
| O Fallon, MO | Missouri | U.S. | |
| Total Households | 28,234, 100% | 2,375,611 | 116,716,292 |
| Average Household Size | 2.80, see rank | 2.45 | 2.58 |
| 1 Person Households | 5,445, 19.29%, see rank | 28.30% | 26.74% |
| 2 or More Person Households | 22,789, 80.71%, see rank | 71.70% | 73.26% |
| Family Households (Families) | 21,436, 75.92%, see rank | 65.34% | 66.43% |
| Average Family Size | 3.23, see rank | 3.00 | 3.14 |
| Married-Couple Family | 17,401, 61.63%, see rank | 48.45% | 48.42% |
| Nonfamily Households | 6,798, 24.08%, see rank | 34.66% | 33.57% |
ACS 2008-2012 data
Total population: 79,073
| O Fallon, MO | Missouri | U.S. | |
| Total Households | 27,906, 100% | 2,358,270 | 115,226,802 |
| Average Household Size | 2.82, see rank | 2.46 | 2.61 |
| 1 Person Households | 5,685, 20.37%, see rank | 28.74% | 27.45% |
| 2 or More Person Households | 22,221, 79.63%, see rank | 71.26% | 72.55% |
| Family Households (Families) | 21,104, 75.63%, see rank | 65.45% | 66.47% |
| Average Family Size | 3.35, see rank | 3.11 | 3.29 |
| Married-Couple Family | 17,637, 63.20%, see rank | 49.16% | 48.97% |
| Nonfamily Households | 6,802, 24.37%, see rank | 34.55% | 33.53% |
ACS 2006-2010 data
Total population: 74,777
| O Fallon, MO | Missouri | U.S. | |
| Total Households | 26,359, 100% | 2,349,955 | 114,235,996 |
| Average Household Size | 2.82, see rank | 2.45 | 2.59 |
| 1 Person Households | 5,184, 19.67%, see rank | 28.52% | 27.24% |
| 2 or More Person Households | 21,175, 80.33%, see rank | 71.48% | 72.76% |
| Family Households (Families) | 19,921, 75.58%, see rank | 65.81% | 66.75% |
| Average Family Size | 3.34, see rank | 3.08 | 3.25 |
| Married-Couple Family | 17,030, 64.61%, see rank | 49.87% | 49.60% |
| Nonfamily Households | 6,438, 24.42%, see rank | 34.19% | 33.25% |
ACS 2005-2009 data
Total population: 74,767
| O Fallon, MO | Missouri | U.S. | |
| Total Households | 26,214, 100% | 2,322,238 | 112,611,029 |
| Average Household Size | 2.83, see rank | 2.47 | 2.60 |
| 1 Person Households | 4,901, 18.70%, see rank | 28.35% | 27.32% |
| 2 or More Person Households | 21,313, 81.30%, see rank | 71.65% | 72.68% |
| Family Households (Families) | 20,148, 76.86%, see rank | 65.96% | 66.67% |
| Average Family Size | 3.31, see rank | 3.11 | 3.27 |
| Married-Couple Family | 17,495, 66.74%, see rank | 49.97% | 49.71% |
| Nonfamily Households | 6,066, 23.14%, see rank | 34.04% | 33.33% |
US Census 2000 data
Total population: 46,169
| O Fallon, MO | Missouri | U.S. | |
| Total Households | 15,389, 100% | 2,194,594 | 105,480,101 |
| Average Household Size | 2.98, see rank | 2.48 | 2.59 |
| 1 Person Households | 2,164, 14.06%, see rank | 27.33% | 25.82% |
| 2 or More Person Households | 13,225, 85.94%, see rank | 72.67% | 74.18% |
| Family Households (Families) | 12,608, 81.93%, see rank | 67.28% | 68.06% |
| Average Family Size | 3.30, see rank | 3.02 | 3.14 |
| Married-Couple Family | 10,749, 69.85%, see rank | 51.99% | 51.66% |
| Nonfamily Households | 2,781, 18.07%, see rank | 32.72% | 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.