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Quincy School District 172 Historical Household and Family Data
ACS 2010-2014 data
Total population: 51,109
| Quincy School District 172 | Illinois | U.S. | |
| Total Households | 20,789, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.39, see rank | 2.63 | 2.63 |
| 1 Person Households | 6,822, 32.82%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 13,967, 67.18%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 12,876, 61.94%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.13, see rank | 3.36 | 3.32 |
| Married-Couple Family | 9,812, 47.20%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 7,913, 38.06%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 51,038
| Quincy School District 172 | Illinois | U.S. | |
| Total Households | 21,180, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.31, see rank | 2.59 | 2.58 |
| 1 Person Households | 6,863, 32.40%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 14,317, 67.60%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 13,071, 61.71%, see rank | 65.81% | 66.43% |
| Average Family Size | 2.92, see rank | 3.20 | 3.14 |
| Married-Couple Family | 9,800, 46.27%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 8,109, 38.29%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 50,972
| Quincy School District 172 | Illinois | U.S. | |
| Total Households | 20,640, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.39, see rank | 2.62 | 2.61 |
| 1 Person Households | 6,459, 31.29%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 14,181, 68.71%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 13,006, 63.01%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.08, see rank | 3.34 | 3.29 |
| Married-Couple Family | 10,119, 49.03%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 7,634, 36.99%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 50,932
| Quincy School District 172 | Illinois | U.S. | |
| Total Households | 21,013, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.33, see rank | 2.61 | 2.59 |
| 1 Person Households | 6,683, 31.80%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 14,330, 68.20%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 13,139, 62.53%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.01, see rank | 3.31 | 3.25 |
| Married-Couple Family | 9,914, 47.18%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 7,874, 37.47%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 50,733
| Quincy School District 172 | Illinois | U.S. | |
| Total Households | 21,342, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.26, see rank | 2.62 | 2.60 |
| 1 Person Households | 6,722, 31.50%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 14,620, 68.50%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 13,395, 62.76%, see rank | 66.09% | 66.67% |
| Average Family Size | 2.91, see rank | 3.34 | 3.27 |
| Married-Couple Family | 10,306, 48.29%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 7,947, 37.24%, 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.