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Saint Joseph, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,076
| Saint Joseph, IL | Illinois | U.S. | |
| Total Households | 1,546, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.62, see rank | 2.63 | 2.63 |
| 1 Person Households | 423, 27.36%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 1,123, 72.64%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 1,100, 71.15%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.26, see rank | 3.36 | 3.32 |
| Married-Couple Family | 815, 52.72%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 446, 28.85%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 3,967
| Saint Joseph, IL | Illinois | U.S. | |
| Total Households | 1,482, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.67, see rank | 2.59 | 2.58 |
| 1 Person Households | 309, 20.85%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 1,173, 79.15%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 1,122, 75.71%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.09, see rank | 3.20 | 3.14 |
| Married-Couple Family | 945, 63.77%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 360, 24.29%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 3,804
| Saint Joseph, IL | Illinois | U.S. | |
| Total Households | 1,437, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.64, see rank | 2.62 | 2.61 |
| 1 Person Households | 346, 24.08%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 1,091, 75.92%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 1,066, 74.18%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.18, see rank | 3.34 | 3.29 |
| Married-Couple Family | 804, 55.95%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 371, 25.82%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 3,504
| Saint Joseph, IL | Illinois | U.S. | |
| Total Households | 1,405, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.39, see rank | 2.61 | 2.59 |
| 1 Person Households | 391, 27.83%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 1,014, 72.17%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 954, 67.90%, see rank | 66.28% | 66.75% |
| Average Family Size | 2.97, see rank | 3.31 | 3.25 |
| Married-Couple Family | 818, 58.22%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 451, 32.10%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 3,853
| Saint Joseph, IL | Illinois | U.S. | |
| Total Households | 1,473, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.47, see rank | 2.62 | 2.60 |
| 1 Person Households | 314, 21.32%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 1,159, 78.68%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 1,094, 74.27%, see rank | 66.09% | 66.67% |
| Average Family Size | 2.90, see rank | 3.34 | 3.27 |
| Married-Couple Family | 982, 66.67%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 379, 25.73%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 2,912
| Saint Joseph, IL | Illinois | U.S. | |
| Total Households | 1,125, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.58, see rank | 2.63 | 2.59 |
| 1 Person Households | 252, 22.40%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 873, 77.60%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 835, 74.22%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.03, see rank | 3.23 | 3.14 |
| Married-Couple Family | 736, 65.42%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 290, 25.78%, 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.