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Northlake, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 12,368
| Northlake, IL | Illinois | U.S. | |
| Total Households | 3,650, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 3.32, see rank | 2.63 | 2.63 |
| 1 Person Households | 966, 26.47%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 2,684, 73.53%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 2,563, 70.22%, see rank | 65.52% | 66.22% |
| Average Family Size | 4.24, see rank | 3.36 | 3.32 |
| Married-Couple Family | 1,944, 53.26%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 1,087, 29.78%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 12,323
| Northlake, IL | Illinois | U.S. | |
| Total Households | 3,983, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 3.03, see rank | 2.59 | 2.58 |
| 1 Person Households | 1,052, 26.41%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 2,931, 73.59%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 2,765, 69.42%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.72, see rank | 3.20 | 3.14 |
| Married-Couple Family | 2,025, 50.84%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 1,218, 30.58%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 12,287
| Northlake, IL | Illinois | U.S. | |
| Total Households | 3,666, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 3.28, see rank | 2.62 | 2.61 |
| 1 Person Households | 1,015, 27.69%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 2,651, 72.31%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 2,536, 69.18%, see rank | 65.82% | 66.47% |
| Average Family Size | 4.25, see rank | 3.34 | 3.29 |
| Married-Couple Family | 1,940, 52.92%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 1,130, 30.82%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 12,156
| Northlake, IL | Illinois | U.S. | |
| Total Households | 3,893, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 3.04, see rank | 2.61 | 2.59 |
| 1 Person Households | 1,127, 28.95%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 2,766, 71.05%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 2,639, 67.79%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.94, see rank | 3.31 | 3.25 |
| Married-Couple Family | 1,912, 49.11%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 1,254, 32.21%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 11,291
| Northlake, IL | Illinois | U.S. | |
| Total Households | 3,706, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.95, see rank | 2.62 | 2.60 |
| 1 Person Households | 1,145, 30.90%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 2,561, 69.10%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 2,448, 66.06%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.89, see rank | 3.34 | 3.27 |
| Married-Couple Family | 1,871, 50.49%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 1,258, 33.94%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 11,878
| Northlake, IL | Illinois | U.S. | |
| Total Households | 3,873, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.95, see rank | 2.63 | 2.59 |
| 1 Person Households | 956, 24.68%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 2,917, 75.32%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 2,755, 71.13%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.56, see rank | 3.23 | 3.14 |
| Married-Couple Family | 2,087, 53.89%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 1,118, 28.87%, 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.