Kendall County Historical Household and Family Data
ACS 2010-2014 data
Total population: 118,194
| Kendall County | Illinois | U.S. | |
| Total Households | 38,453, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 3.07, see rank | 2.63 | 2.63 |
| 1 Person Households | 6,731, 17.50%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 31,722, 82.50%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 30,066, 78.19%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.57, see rank | 3.36 | 3.32 |
| Married-Couple Family | 25,326, 65.86%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 8,387, 21.81%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 114,736
| Kendall County | Illinois | U.S. | |
| Total Households | 38,022, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 3.01, see rank | 2.59 | 2.58 |
| 1 Person Households | 6,226, 16.37%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 31,796, 83.63%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 30,067, 79.08%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.41, see rank | 3.20 | 3.14 |
| Married-Couple Family | 25,012, 65.78%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 7,955, 20.92%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 114,226
| Kendall County | Illinois | U.S. | |
| Total Households | 37,817, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 3.01, see rank | 2.62 | 2.61 |
| 1 Person Households | 6,513, 17.22%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 31,304, 82.78%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 29,924, 79.13%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.48, see rank | 3.34 | 3.29 |
| Married-Couple Family | 25,062, 66.27%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 7,893, 20.87%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 105,602
| Kendall County | Illinois | U.S. | |
| Total Households | 35,687, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.94, see rank | 2.61 | 2.59 |
| 1 Person Households | 5,884, 16.49%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 29,803, 83.51%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 28,274, 79.23%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.39, see rank | 3.31 | 3.25 |
| Married-Couple Family | 23,861, 66.86%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 7,413, 20.77%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 94,070
| Kendall County | Illinois | U.S. | |
| Total Households | 30,248, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 3.09, see rank | 2.62 | 2.60 |
| 1 Person Households | 5,198, 17.18%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 25,050, 82.82%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 23,863, 78.89%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.57, see rank | 3.34 | 3.27 |
| Married-Couple Family | 20,430, 67.54%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 6,385, 21.11%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 54,544
| Kendall County | Illinois | U.S. | |
| Total Households | 18,798, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.89, see rank | 2.63 | 2.59 |
| 1 Person Households | 3,077, 16.37%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 15,721, 83.63%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 14,969, 79.63%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.27, see rank | 3.23 | 3.14 |
| Married-Couple Family | 12,938, 68.83%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 3,829, 20.37%, 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.