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Crystal Lake, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 40,598
| Crystal Lake, IL | Illinois | U.S. | |
| Total Households | 14,491, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.78, see rank | 2.63 | 2.63 |
| 1 Person Households | 3,224, 22.25%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 11,267, 77.75%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 10,579, 73.00%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.36, see rank | 3.36 | 3.32 |
| Married-Couple Family | 8,420, 58.11%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 3,912, 27.00%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 40,743
| Crystal Lake, IL | Illinois | U.S. | |
| Total Households | 14,421, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.81, see rank | 2.59 | 2.58 |
| 1 Person Households | 3,181, 22.06%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 11,240, 77.94%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 10,551, 73.16%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.31, see rank | 3.20 | 3.14 |
| Married-Couple Family | 8,488, 58.86%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 3,870, 26.84%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 40,867
| Crystal Lake, IL | Illinois | U.S. | |
| Total Households | 14,178, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.86, see rank | 2.62 | 2.61 |
| 1 Person Households | 3,162, 22.30%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 11,016, 77.70%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 10,276, 72.48%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.47, see rank | 3.34 | 3.29 |
| Married-Couple Family | 8,147, 57.46%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 3,902, 27.52%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 41,044
| Crystal Lake, IL | Illinois | U.S. | |
| Total Households | 14,465, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.81, see rank | 2.61 | 2.59 |
| 1 Person Households | 3,463, 23.94%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 11,002, 76.06%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 10,426, 72.08%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.43, see rank | 3.31 | 3.25 |
| Married-Couple Family | 8,272, 57.19%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 4,039, 27.92%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 41,094
| Crystal Lake, IL | Illinois | U.S. | |
| Total Households | 14,191, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.86, see rank | 2.62 | 2.60 |
| 1 Person Households | 3,509, 24.73%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 10,682, 75.27%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 10,057, 70.87%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.51, see rank | 3.34 | 3.27 |
| Married-Couple Family | 8,041, 56.66%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 4,134, 29.13%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 38,000
| Crystal Lake, IL | Illinois | U.S. | |
| Total Households | 13,070, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.89, see rank | 2.63 | 2.59 |
| 1 Person Households | 2,646, 20.24%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 10,424, 79.76%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 9,852, 75.38%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.36, see rank | 3.23 | 3.14 |
| Married-Couple Family | 8,374, 64.07%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 3,218, 24.62%, 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.