Sangamon County Historical Household and Family Data
ACS 2010-2014 data
Total population: 198,808
| Sangamon County | Illinois | U.S. | |
| Total Households | 83,102, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.34, see rank | 2.63 | 2.63 |
| 1 Person Households | 26,576, 31.98%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 56,526, 68.02%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 51,204, 61.62%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.04, see rank | 3.36 | 3.32 |
| Married-Couple Family | 37,132, 44.68%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 31,898, 38.38%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 197,465
| Sangamon County | Illinois | U.S. | |
| Total Households | 82,986, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.33, see rank | 2.59 | 2.58 |
| 1 Person Households | 26,389, 31.80%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 56,597, 68.20%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 51,376, 61.91%, see rank | 65.81% | 66.43% |
| Average Family Size | 2.94, see rank | 3.20 | 3.14 |
| Married-Couple Family | 36,835, 44.39%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 31,610, 38.09%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 197,474
| Sangamon County | Illinois | U.S. | |
| Total Households | 82,402, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.35, see rank | 2.62 | 2.61 |
| 1 Person Households | 25,884, 31.41%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 56,518, 68.59%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 51,738, 62.79%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.04, see rank | 3.34 | 3.29 |
| Married-Couple Family | 37,610, 45.64%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 30,664, 37.21%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 195,288
| Sangamon County | Illinois | U.S. | |
| Total Households | 81,968, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.34, see rank | 2.61 | 2.59 |
| 1 Person Households | 26,239, 32.01%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 55,729, 67.99%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 51,150, 62.40%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.03, see rank | 3.31 | 3.25 |
| Married-Couple Family | 37,745, 46.05%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 30,818, 37.60%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 194,049
| Sangamon County | Illinois | U.S. | |
| Total Households | 81,988, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.31, see rank | 2.62 | 2.60 |
| 1 Person Households | 26,233, 32.00%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 55,755, 68.00%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 51,093, 62.32%, see rank | 66.09% | 66.67% |
| Average Family Size | 2.99, see rank | 3.34 | 3.27 |
| Married-Couple Family | 37,548, 45.80%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 30,895, 37.68%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 188,951
| Sangamon County | Illinois | U.S. | |
| Total Households | 78,722, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.36, see rank | 2.63 | 2.59 |
| 1 Person Households | 24,374, 30.96%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 54,348, 69.04%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 49,898, 63.39%, see rank | 67.63% | 68.06% |
| Average Family Size | 2.97, see rank | 3.23 | 3.14 |
| Married-Couple Family | 37,974, 48.24%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 28,824, 36.61%, 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.