USA.com / Illinois / Dekalb County / Cortland, IL / 60112 / Population and Races / Historical Household and Family Data
60112 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,652
| 60112 Zip Code | Illinois | U.S. | |
| Total Households | 1,401, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 3.32, see rank | 2.63 | 2.63 |
| 1 Person Households | 161, 11.49%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 1,240, 88.51%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 1,022, 72.95%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.89, see rank | 3.36 | 3.32 |
| Married-Couple Family | 756, 53.96%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 379, 27.05%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 4,560
| 60112 Zip Code | Illinois | U.S. | |
| Total Households | 1,536, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.97, see rank | 2.59 | 2.58 |
| 1 Person Households | 236, 15.36%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 1,300, 84.64%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 1,191, 77.54%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.31, see rank | 3.20 | 3.14 |
| Married-Couple Family | 881, 57.36%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 345, 22.46%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 4,532
| 60112 Zip Code | Illinois | U.S. | |
| Total Households | 1,371, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 3.31, see rank | 2.62 | 2.61 |
| 1 Person Households | 175, 12.76%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 1,196, 87.24%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 1,043, 76.08%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.78, see rank | 3.34 | 3.29 |
| Married-Couple Family | 767, 55.94%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 328, 23.92%, see rank | 34.18% | 33.53% |
US Census 2000 data
Total population: 1,294
| 60112 Zip Code | Illinois | U.S. | |
| Total Households | 477, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.71, see rank | 2.63 | 2.59 |
| 1 Person Households | 97, 20.34%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 380, 79.66%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 354, 74.21%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.16, see rank | 3.23 | 3.14 |
| Married-Couple Family | 280, 58.70%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 123, 25.79%, 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.