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Prospect Heights School District 23 Historical Household and Family Data
ACS 2010-2014 data
Total population: 18,121
| Prospect Heights School District 23 | Illinois | U.S. | |
| Total Households | 7,710, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.35, see rank | 2.63 | 2.63 |
| 1 Person Households | 2,526, 32.76%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 5,184, 67.24%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 4,956, 64.28%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.05, see rank | 3.36 | 3.32 |
| Married-Couple Family | 4,248, 55.10%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 2,754, 35.72%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 17,777
| Prospect Heights School District 23 | Illinois | U.S. | |
| Total Households | 7,632, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.33, see rank | 2.59 | 2.58 |
| 1 Person Households | 2,331, 30.54%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 5,301, 69.46%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 5,002, 65.54%, see rank | 65.81% | 66.43% |
| Average Family Size | 2.92, see rank | 3.20 | 3.14 |
| Married-Couple Family | 4,220, 55.29%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 2,630, 34.46%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 18,620
| Prospect Heights School District 23 | Illinois | U.S. | |
| Total Households | 7,760, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.40, see rank | 2.62 | 2.61 |
| 1 Person Households | 2,349, 30.27%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 5,411, 69.73%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 5,099, 65.71%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.06, see rank | 3.34 | 3.29 |
| Married-Couple Family | 4,453, 57.38%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 2,661, 34.29%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 18,120
| Prospect Heights School District 23 | Illinois | U.S. | |
| Total Households | 7,729, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.34, see rank | 2.61 | 2.59 |
| 1 Person Households | 2,493, 32.26%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 5,236, 67.74%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 4,983, 64.47%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.02, see rank | 3.31 | 3.25 |
| Married-Couple Family | 4,222, 54.63%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 2,746, 35.53%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 17,863
| Prospect Heights School District 23 | Illinois | U.S. | |
| Total Households | 7,514, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.38, see rank | 2.62 | 2.60 |
| 1 Person Households | 2,367, 31.50%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 5,147, 68.50%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 4,895, 65.15%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.05, see rank | 3.34 | 3.27 |
| Married-Couple Family | 4,152, 55.26%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 2,619, 34.85%, 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.