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Northbrook School District 28 Historical Household and Family Data
ACS 2010-2014 data
Total population: 14,644
| Northbrook School District 28 | Illinois | U.S. | |
| Total Households | 4,950, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.87, see rank | 2.63 | 2.63 |
| 1 Person Households | 865, 17.47%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 4,085, 82.53%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 3,946, 79.72%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.29, see rank | 3.36 | 3.32 |
| Married-Couple Family | 3,444, 69.58%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 1,004, 20.28%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 13,883
| Northbrook School District 28 | Illinois | U.S. | |
| Total Households | 5,063, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.65, see rank | 2.59 | 2.58 |
| 1 Person Households | 1,117, 22.06%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 3,946, 77.94%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 3,812, 75.29%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.13, see rank | 3.20 | 3.14 |
| Married-Couple Family | 3,349, 66.15%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 1,251, 24.71%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 14,240
| Northbrook School District 28 | Illinois | U.S. | |
| Total Households | 4,907, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.81, see rank | 2.62 | 2.61 |
| 1 Person Households | 1,019, 20.77%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 3,888, 79.23%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 3,788, 77.20%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.32, see rank | 3.34 | 3.29 |
| Married-Couple Family | 3,349, 68.25%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 1,119, 22.80%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 13,508
| Northbrook School District 28 | Illinois | U.S. | |
| Total Households | 4,895, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.67, see rank | 2.61 | 2.59 |
| 1 Person Households | 1,042, 21.29%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 3,853, 78.71%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 3,688, 75.34%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.16, see rank | 3.31 | 3.25 |
| Married-Couple Family | 3,243, 66.25%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 1,207, 24.66%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 13,725
| Northbrook School District 28 | Illinois | U.S. | |
| Total Households | 4,960, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.67, see rank | 2.62 | 2.60 |
| 1 Person Households | 1,068, 21.53%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 3,892, 78.47%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 3,786, 76.33%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.16, see rank | 3.34 | 3.27 |
| Married-Couple Family | 3,497, 70.50%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 1,174, 23.67%, 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.