Algonquin, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 30,189
| Algonquin, IL | Illinois | U.S. | |
| Total Households | 10,393, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.90, see rank | 2.63 | 2.63 |
| 1 Person Households | 1,612, 15.51%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 8,781, 84.49%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 8,264, 79.52%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.31, see rank | 3.36 | 3.32 |
| Married-Couple Family | 7,066, 67.99%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 2,129, 20.48%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 30,046
| Algonquin, IL | Illinois | U.S. | |
| Total Households | 10,247, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.93, see rank | 2.59 | 2.58 |
| 1 Person Households | 1,677, 16.37%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 8,570, 83.63%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 8,170, 79.73%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.32, see rank | 3.20 | 3.14 |
| Married-Couple Family | 7,104, 69.33%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 2,077, 20.27%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 29,924
| Algonquin, IL | Illinois | U.S. | |
| Total Households | 10,388, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.88, see rank | 2.62 | 2.61 |
| 1 Person Households | 1,906, 18.35%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 8,482, 81.65%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 8,102, 77.99%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.35, see rank | 3.34 | 3.29 |
| Married-Couple Family | 7,036, 67.73%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 2,286, 22.01%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 29,407
| Algonquin, IL | Illinois | U.S. | |
| Total Households | 9,891, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.97, see rank | 2.61 | 2.59 |
| 1 Person Households | 1,707, 17.26%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 8,184, 82.74%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 7,899, 79.86%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.42, see rank | 3.31 | 3.25 |
| Married-Couple Family | 6,968, 70.45%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 1,992, 20.14%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 30,464
| Algonquin, IL | Illinois | U.S. | |
| Total Households | 10,083, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 3.02, see rank | 2.62 | 2.60 |
| 1 Person Households | 1,826, 18.11%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 8,257, 81.89%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 7,984, 79.18%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.50, see rank | 3.34 | 3.27 |
| Married-Couple Family | 6,990, 69.32%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 2,099, 20.82%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 23,276
| Algonquin, IL | Illinois | U.S. | |
| Total Households | 7,706, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 3.02, see rank | 2.63 | 2.59 |
| 1 Person Households | 1,119, 14.52%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 6,587, 85.48%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 6,332, 82.17%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.38, see rank | 3.23 | 3.14 |
| Married-Couple Family | 5,755, 74.68%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 1,374, 17.83%, 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.