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South Barrington, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,811
| South Barrington, IL | Illinois | U.S. | |
| Total Households | 1,521, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 3.16, see rank | 2.63 | 2.63 |
| 1 Person Households | 112, 7.36%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 1,409, 92.64%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 1,398, 91.91%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.34, see rank | 3.36 | 3.32 |
| Married-Couple Family | 1,308, 86.00%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 123, 8.09%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 4,565
| South Barrington, IL | Illinois | U.S. | |
| Total Households | 1,445, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 3.16, see rank | 2.59 | 2.58 |
| 1 Person Households | 111, 7.68%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 1,334, 92.32%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 1,310, 90.66%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.33, see rank | 3.20 | 3.14 |
| Married-Couple Family | 1,221, 84.50%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 135, 9.34%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 4,738
| South Barrington, IL | Illinois | U.S. | |
| Total Households | 1,440, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 3.29, see rank | 2.62 | 2.61 |
| 1 Person Households | 86, 5.97%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 1,354, 94.03%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 1,349, 93.68%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.44, see rank | 3.34 | 3.29 |
| Married-Couple Family | 1,217, 84.51%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 91, 6.32%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 4,385
| South Barrington, IL | Illinois | U.S. | |
| Total Households | 1,247, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 3.52, see rank | 2.61 | 2.59 |
| 1 Person Households | 48, 3.85%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 1,199, 96.15%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 1,193, 95.67%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.63, see rank | 3.31 | 3.25 |
| Married-Couple Family | 1,086, 87.09%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 54, 4.33%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 4,117
| South Barrington, IL | Illinois | U.S. | |
| Total Households | 1,157, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 3.56, see rank | 2.62 | 2.60 |
| 1 Person Households | 102, 8.82%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 1,055, 91.18%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 1,037, 89.63%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.84, see rank | 3.34 | 3.27 |
| Married-Couple Family | 961, 83.06%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 120, 10.37%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 3,760
| South Barrington, IL | Illinois | U.S. | |
| Total Households | 1,147, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 3.28, see rank | 2.63 | 2.59 |
| 1 Person Households | 67, 5.84%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 1,080, 94.16%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 1,061, 92.50%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.41, see rank | 3.23 | 3.14 |
| Married-Couple Family | 988, 86.14%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 86, 7.50%, see rank | 32.37% | 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.