Saint Johns, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 156
| Saint Johns, IL | Illinois | U.S. | |
| Total Households | 67, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.33, see rank | 2.63 | 2.63 |
| 1 Person Households | 25, 37.31%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 42, 62.69%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 41, 61.19%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.15, see rank | 3.36 | 3.32 |
| Married-Couple Family | 34, 50.75%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 26, 38.81%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 219
| Saint Johns, IL | Illinois | U.S. | |
| Total Households | 99, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.21, see rank | 2.59 | 2.58 |
| 1 Person Households | 32, 32.32%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 67, 67.68%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 61, 61.62%, see rank | 65.81% | 66.43% |
| Average Family Size | 2.79, see rank | 3.20 | 3.14 |
| Married-Couple Family | 40, 40.40%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 38, 38.38%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 164
| Saint Johns, IL | Illinois | U.S. | |
| Total Households | 76, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.16, see rank | 2.62 | 2.61 |
| 1 Person Households | 25, 32.89%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 51, 67.11%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 44, 57.89%, see rank | 65.82% | 66.47% |
| Average Family Size | 2.86, see rank | 3.34 | 3.29 |
| Married-Couple Family | 31, 40.79%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 32, 42.11%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 170
| Saint Johns, IL | Illinois | U.S. | |
| Total Households | 71, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.39, see rank | 2.61 | 2.59 |
| 1 Person Households | 21, 29.58%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 50, 70.42%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 41, 57.75%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.07, see rank | 3.31 | 3.25 |
| Married-Couple Family | 33, 46.48%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 30, 42.25%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 237
| Saint Johns, IL | Illinois | U.S. | |
| Total Households | 102, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.32, see rank | 2.62 | 2.60 |
| 1 Person Households | 19, 18.63%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 83, 81.37%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 68, 66.67%, see rank | 66.09% | 66.67% |
| Average Family Size | 2.74, see rank | 3.34 | 3.27 |
| Married-Couple Family | 56, 54.90%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 34, 33.33%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 218
| Saint Johns, IL | Illinois | U.S. | |
| Total Households | 96, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.27, see rank | 2.63 | 2.59 |
| 1 Person Households | 29, 30.21%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 67, 69.79%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 62, 64.58%, see rank | 67.63% | 68.06% |
| Average Family Size | 2.79, see rank | 3.23 | 3.14 |
| Married-Couple Family | 46, 47.92%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 34, 35.42%, 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.