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Round Lake Beach, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 28,048
| Round Lake Beach, IL | Illinois | U.S. | |
| Total Households | 8,087, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 3.45, see rank | 2.63 | 2.63 |
| 1 Person Households | 1,300, 16.08%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 6,787, 83.92%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 6,455, 79.82%, see rank | 65.52% | 66.22% |
| Average Family Size | 4.00, see rank | 3.36 | 3.32 |
| Married-Couple Family | 4,948, 61.18%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 1,632, 20.18%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 28,175
| Round Lake Beach, IL | Illinois | U.S. | |
| Total Households | 8,055, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 3.48, see rank | 2.59 | 2.58 |
| 1 Person Households | 1,352, 16.78%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 6,703, 83.22%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 6,317, 78.42%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.92, see rank | 3.20 | 3.14 |
| Married-Couple Family | 4,858, 60.31%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 1,738, 21.58%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 28,133
| Round Lake Beach, IL | Illinois | U.S. | |
| Total Households | 8,118, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 3.45, see rank | 2.62 | 2.61 |
| 1 Person Households | 1,435, 17.68%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 6,683, 82.32%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 6,398, 78.81%, see rank | 65.82% | 66.47% |
| Average Family Size | 4.06, see rank | 3.34 | 3.29 |
| Married-Couple Family | 4,839, 59.61%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 1,720, 21.19%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 28,006
| Round Lake Beach, IL | Illinois | U.S. | |
| Total Households | 8,041, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 3.47, see rank | 2.61 | 2.59 |
| 1 Person Households | 1,290, 16.04%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 6,751, 83.96%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 6,412, 79.74%, see rank | 66.28% | 66.75% |
| Average Family Size | 4.04, see rank | 3.31 | 3.25 |
| Married-Couple Family | 4,691, 58.34%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 1,629, 20.26%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 27,675
| Round Lake Beach, IL | Illinois | U.S. | |
| Total Households | 7,914, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 3.50, see rank | 2.62 | 2.60 |
| 1 Person Households | 1,403, 17.73%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 6,511, 82.27%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 6,137, 77.55%, see rank | 66.09% | 66.67% |
| Average Family Size | 4.15, see rank | 3.34 | 3.27 |
| Married-Couple Family | 4,697, 59.35%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 1,777, 22.45%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 25,859
| Round Lake Beach, IL | Illinois | U.S. | |
| Total Households | 7,349, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 3.50, see rank | 2.63 | 2.59 |
| 1 Person Households | 1,026, 13.96%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 6,323, 86.04%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 6,029, 82.04%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.83, see rank | 3.23 | 3.14 |
| Married-Couple Family | 4,867, 66.23%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 1,320, 17.96%, 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.