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Round Lake Park, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 7,758
| Round Lake Park, IL | Illinois | U.S. | |
| Total Households | 2,721, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.85, see rank | 2.63 | 2.63 |
| 1 Person Households | 665, 24.44%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 2,056, 75.56%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 1,955, 71.85%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.52, see rank | 3.36 | 3.32 |
| Married-Couple Family | 1,505, 55.31%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 766, 28.15%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 7,505
| Round Lake Park, IL | Illinois | U.S. | |
| Total Households | 2,854, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.63, see rank | 2.59 | 2.58 |
| 1 Person Households | 874, 30.62%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 1,980, 69.38%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 1,849, 64.79%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.30, see rank | 3.20 | 3.14 |
| Married-Couple Family | 1,472, 51.58%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 1,005, 35.21%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 7,382
| Round Lake Park, IL | Illinois | U.S. | |
| Total Households | 2,726, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.71, see rank | 2.62 | 2.61 |
| 1 Person Households | 733, 26.89%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 1,993, 73.11%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 1,931, 70.84%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.37, see rank | 3.34 | 3.29 |
| Married-Couple Family | 1,535, 56.31%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 795, 29.16%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 7,232
| Round Lake Park, IL | Illinois | U.S. | |
| Total Households | 2,806, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.58, see rank | 2.61 | 2.59 |
| 1 Person Households | 788, 28.08%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 2,018, 71.92%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 1,904, 67.85%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.23, see rank | 3.31 | 3.25 |
| Married-Couple Family | 1,489, 53.06%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 902, 32.15%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 6,287
| Round Lake Park, IL | Illinois | U.S. | |
| Total Households | 2,322, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.71, see rank | 2.62 | 2.60 |
| 1 Person Households | 613, 26.40%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 1,709, 73.60%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 1,624, 69.94%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.34, see rank | 3.34 | 3.27 |
| Married-Couple Family | 1,254, 54.01%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 698, 30.06%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 6,038
| Round Lake Park, IL | Illinois | U.S. | |
| Total Households | 2,131, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.83, see rank | 2.63 | 2.59 |
| 1 Person Households | 470, 22.06%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 1,661, 77.94%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 1,563, 73.35%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.29, see rank | 3.23 | 3.14 |
| Married-Couple Family | 1,224, 57.44%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 568, 26.65%, 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.