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Mark, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 615
| Mark, IL | Illinois | U.S. | |
| Total Households | 244, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.52, see rank | 2.63 | 2.63 |
| 1 Person Households | 62, 25.41%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 182, 74.59%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 173, 70.90%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.10, see rank | 3.36 | 3.32 |
| Married-Couple Family | 136, 55.74%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 71, 29.10%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 555
| Mark, IL | Illinois | U.S. | |
| Total Households | 223, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.49, see rank | 2.59 | 2.58 |
| 1 Person Households | 59, 26.46%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 164, 73.54%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 152, 68.16%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.00, see rank | 3.20 | 3.14 |
| Married-Couple Family | 123, 55.16%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 71, 31.84%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 607
| Mark, IL | Illinois | U.S. | |
| Total Households | 215, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.82, see rank | 2.62 | 2.61 |
| 1 Person Households | 48, 22.33%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 167, 77.67%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 152, 70.70%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.47, see rank | 3.34 | 3.29 |
| Married-Couple Family | 141, 65.58%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 63, 29.30%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 556
| Mark, IL | Illinois | U.S. | |
| Total Households | 227, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.45, see rank | 2.61 | 2.59 |
| 1 Person Households | 62, 27.31%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 165, 72.69%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 143, 63.00%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.11, see rank | 3.31 | 3.25 |
| Married-Couple Family | 124, 54.63%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 84, 37.00%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 493
| Mark, IL | Illinois | U.S. | |
| Total Households | 211, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.34, see rank | 2.62 | 2.60 |
| 1 Person Households | 55, 26.07%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 156, 73.93%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 135, 63.98%, see rank | 66.09% | 66.67% |
| Average Family Size | 2.93, see rank | 3.34 | 3.27 |
| Married-Couple Family | 119, 56.40%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 76, 36.02%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 491
| Mark, IL | Illinois | U.S. | |
| Total Households | 192, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.56, see rank | 2.63 | 2.59 |
| 1 Person Households | 48, 25.00%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 144, 75.00%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 139, 72.40%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.08, see rank | 3.23 | 3.14 |
| Married-Couple Family | 112, 58.33%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 53, 27.60%, 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.