Oswego, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 31,723
| Oswego, IL | Illinois | U.S. | |
| Total Households | 9,999, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 3.17, see rank | 2.63 | 2.63 |
| 1 Person Households | 1,378, 13.78%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 8,621, 86.22%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 8,403, 84.04%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.54, see rank | 3.36 | 3.32 |
| Married-Couple Family | 7,075, 70.76%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 1,596, 15.96%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 30,355
| Oswego, IL | Illinois | U.S. | |
| Total Households | 9,935, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 3.05, see rank | 2.59 | 2.58 |
| 1 Person Households | 1,522, 15.32%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 8,413, 84.68%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 8,027, 80.80%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.43, see rank | 3.20 | 3.14 |
| Married-Couple Family | 6,872, 69.17%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 1,908, 19.20%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 30,302
| Oswego, IL | Illinois | U.S. | |
| Total Households | 9,798, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 3.09, see rank | 2.62 | 2.61 |
| 1 Person Households | 1,391, 14.20%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 8,407, 85.80%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 8,080, 82.47%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.48, see rank | 3.34 | 3.29 |
| Married-Couple Family | 6,865, 70.07%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 1,718, 17.53%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 27,719
| Oswego, IL | Illinois | U.S. | |
| Total Households | 8,941, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 3.09, see rank | 2.61 | 2.59 |
| 1 Person Households | 1,200, 13.42%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 7,741, 86.58%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 7,441, 83.22%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.47, see rank | 3.31 | 3.25 |
| Married-Couple Family | 6,496, 72.65%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 1,500, 16.78%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 26,087
| Oswego, IL | Illinois | U.S. | |
| Total Households | 7,960, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 3.26, see rank | 2.62 | 2.60 |
| 1 Person Households | 1,161, 14.59%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 6,799, 85.41%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 6,546, 82.24%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.69, see rank | 3.34 | 3.27 |
| Married-Couple Family | 5,775, 72.55%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 1,414, 17.76%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 13,326
| Oswego, IL | Illinois | U.S. | |
| Total Households | 4,476, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.96, see rank | 2.63 | 2.59 |
| 1 Person Households | 625, 13.96%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 3,851, 86.04%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 3,694, 82.53%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.30, see rank | 3.23 | 3.14 |
| Married-Couple Family | 3,313, 74.02%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 782, 17.47%, 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.