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Northbrook Elementary School District 27 Historical Household and Family Data
ACS 2010-2014 data
Total population: 10,714
| Northbrook Elementary School District 27 | Illinois | U.S. | |
| Total Households | 4,094, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.57, see rank | 2.63 | 2.63 |
| 1 Person Households | 887, 21.67%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 3,207, 78.33%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 3,134, 76.55%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.02, see rank | 3.36 | 3.32 |
| Married-Couple Family | 2,753, 67.24%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 960, 23.45%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 10,997
| Northbrook Elementary School District 27 | Illinois | U.S. | |
| Total Households | 4,222, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.57, see rank | 2.59 | 2.58 |
| 1 Person Households | 893, 21.15%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 3,329, 78.85%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 3,245, 76.86%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.00, see rank | 3.20 | 3.14 |
| Married-Couple Family | 2,919, 69.14%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 977, 23.14%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 10,687
| Northbrook Elementary School District 27 | Illinois | U.S. | |
| Total Households | 4,023, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.62, see rank | 2.62 | 2.61 |
| 1 Person Households | 950, 23.61%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 3,073, 76.39%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 3,001, 74.60%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.13, see rank | 3.34 | 3.29 |
| Married-Couple Family | 2,625, 65.25%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 1,022, 25.40%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 11,349
| Northbrook Elementary School District 27 | Illinois | U.S. | |
| Total Households | 4,206, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.70, see rank | 2.61 | 2.59 |
| 1 Person Households | 904, 21.49%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 3,302, 78.51%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 3,238, 76.99%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.18, see rank | 3.31 | 3.25 |
| Married-Couple Family | 2,897, 68.88%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 968, 23.01%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 11,603
| Northbrook Elementary School District 27 | Illinois | U.S. | |
| Total Households | 4,201, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.75, see rank | 2.62 | 2.60 |
| 1 Person Households | 824, 19.61%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 3,377, 80.39%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 3,296, 78.46%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.21, see rank | 3.34 | 3.27 |
| Married-Couple Family | 2,900, 69.03%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 905, 21.54%, 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.