Boone County Historical Household and Family Data
ACS 2010-2014 data
Total population: 54,005
| Boone County | Illinois | U.S. | |
| Total Households | 18,162, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.96, see rank | 2.63 | 2.63 |
| 1 Person Households | 3,444, 18.96%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 14,718, 81.04%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 13,949, 76.80%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.48, see rank | 3.36 | 3.32 |
| Married-Couple Family | 11,164, 61.47%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 4,213, 23.20%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 54,165
| Boone County | Illinois | U.S. | |
| Total Households | 18,505, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.91, see rank | 2.59 | 2.58 |
| 1 Person Households | 3,489, 18.85%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 15,016, 81.15%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 14,273, 77.13%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.32, see rank | 3.20 | 3.14 |
| Married-Couple Family | 11,395, 61.58%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 4,232, 22.87%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 54,141
| Boone County | Illinois | U.S. | |
| Total Households | 17,864, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 3.01, see rank | 2.62 | 2.61 |
| 1 Person Households | 2,980, 16.68%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 14,884, 83.32%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 14,138, 79.14%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.47, see rank | 3.34 | 3.29 |
| Married-Couple Family | 11,348, 63.52%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 3,726, 20.86%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 53,567
| Boone County | Illinois | U.S. | |
| Total Households | 17,908, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.98, see rank | 2.61 | 2.59 |
| 1 Person Households | 3,403, 19.00%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 14,505, 81.00%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 13,810, 77.12%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.49, see rank | 3.31 | 3.25 |
| Married-Couple Family | 11,293, 63.06%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 4,098, 22.88%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 52,400
| Boone County | Illinois | U.S. | |
| Total Households | 16,899, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 3.08, see rank | 2.62 | 2.60 |
| 1 Person Households | 3,295, 19.50%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 13,604, 80.50%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 12,970, 76.75%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.64, see rank | 3.34 | 3.27 |
| Married-Couple Family | 10,612, 62.80%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 3,929, 23.25%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 41,786
| Boone County | Illinois | U.S. | |
| Total Households | 14,597, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.84, see rank | 2.63 | 2.59 |
| 1 Person Households | 2,773, 19.00%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 11,824, 81.00%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 11,260, 77.14%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.24, see rank | 3.23 | 3.14 |
| Married-Couple Family | 9,373, 64.21%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 3,337, 22.86%, 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.