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Round Lake Heights, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 2,757
| Round Lake Heights, IL | Illinois | U.S. | |
| Total Households | 811, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 3.40, see rank | 2.63 | 2.63 |
| 1 Person Households | 143, 17.63%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 668, 82.37%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 650, 80.15%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.96, see rank | 3.36 | 3.32 |
| Married-Couple Family | 480, 59.19%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 161, 19.85%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 2,676
| Round Lake Heights, IL | Illinois | U.S. | |
| Total Households | 741, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 3.61, see rank | 2.59 | 2.58 |
| 1 Person Households | 87, 11.74%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 654, 88.26%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 630, 85.02%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.89, see rank | 3.20 | 3.14 |
| Married-Couple Family | 498, 67.21%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 111, 14.98%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 2,818
| Round Lake Heights, IL | Illinois | U.S. | |
| Total Households | 836, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 3.37, see rank | 2.62 | 2.61 |
| 1 Person Households | 150, 17.94%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 686, 82.06%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 658, 78.71%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.93, see rank | 3.34 | 3.29 |
| Married-Couple Family | 527, 63.04%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 178, 21.29%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 2,865
| Round Lake Heights, IL | Illinois | U.S. | |
| Total Households | 834, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 3.44, see rank | 2.61 | 2.59 |
| 1 Person Households | 110, 13.19%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 724, 86.81%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 699, 83.81%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.83, see rank | 3.31 | 3.25 |
| Married-Couple Family | 539, 64.63%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 135, 16.19%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 2,849
| Round Lake Heights, IL | Illinois | U.S. | |
| Total Households | 826, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 3.45, see rank | 2.62 | 2.60 |
| 1 Person Households | 109, 13.20%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 717, 86.80%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 693, 83.90%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.83, see rank | 3.34 | 3.27 |
| Married-Couple Family | 542, 65.62%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 133, 16.10%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 1,347
| Round Lake Heights, IL | Illinois | U.S. | |
| Total Households | 425, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 3.17, see rank | 2.63 | 2.59 |
| 1 Person Households | 62, 14.59%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 363, 85.41%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 339, 79.76%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.49, see rank | 3.23 | 3.14 |
| Married-Couple Family | 264, 62.12%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 86, 20.24%, 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.