St Joseph County Historical Household and Family Data
ACS 2010-2014 data
Total population: 266,916
| St Joseph County | Indiana | U.S. | |
| Total Households | 101,759, 100% | 2,492,183 | 116,211,092 |
| Average Household Size | 2.50, see rank | 2.55 | 2.63 |
| 1 Person Households | 30,289, 29.77%, see rank | 27.83% | 27.57% |
| 2 or More Person Households | 71,470, 70.23%, see rank | 72.17% | 72.43% |
| Family Households (Families) | 65,242, 64.11%, see rank | 66.45% | 66.22% |
| Average Family Size | 3.21, see rank | 3.20 | 3.32 |
| Married-Couple Family | 47,092, 46.28%, see rank | 49.49% | 48.42% |
| Nonfamily Households | 36,517, 35.89%, see rank | 33.55% | 33.78% |
US Census 2010 data
Total population: 266,931
| St Joseph County | Indiana | U.S. | |
| Total Households | 103,069, 100% | 2,502,154 | 116,716,292 |
| Average Household Size | 2.48, see rank | 2.52 | 2.58 |
| 1 Person Households | 29,948, 29.06%, see rank | 26.85% | 26.74% |
| 2 or More Person Households | 73,121, 70.94%, see rank | 73.15% | 73.26% |
| Family Households (Families) | 66,365, 64.39%, see rank | 66.91% | 66.43% |
| Average Family Size | 3.07, see rank | 3.05 | 3.14 |
| Married-Couple Family | 47,494, 46.08%, see rank | 49.61% | 48.42% |
| Nonfamily Households | 36,704, 35.61%, see rank | 33.09% | 33.57% |
ACS 2008-2012 data
Total population: 266,785
| St Joseph County | Indiana | U.S. | |
| Total Households | 101,201, 100% | 2,478,846 | 115,226,802 |
| Average Household Size | 2.51, see rank | 2.54 | 2.61 |
| 1 Person Households | 30,164, 29.81%, see rank | 27.63% | 27.45% |
| 2 or More Person Households | 71,037, 70.19%, see rank | 72.37% | 72.55% |
| Family Households (Families) | 64,994, 64.22%, see rank | 66.79% | 66.47% |
| Average Family Size | 3.21, see rank | 3.18 | 3.29 |
| Married-Couple Family | 47,406, 46.84%, see rank | 50.29% | 48.97% |
| Nonfamily Households | 36,207, 35.78%, see rank | 33.21% | 33.53% |
ACS 2006-2010 data
Total population: 266,522
| St Joseph County | Indiana | U.S. | |
| Total Households | 100,540, 100% | 2,465,402 | 114,235,996 |
| Average Household Size | 2.52, see rank | 2.53 | 2.59 |
| 1 Person Households | 30,205, 30.04%, see rank | 27.28% | 27.24% |
| 2 or More Person Households | 70,335, 69.96%, see rank | 72.72% | 72.76% |
| Family Households (Families) | 64,970, 64.62%, see rank | 67.24% | 66.75% |
| Average Family Size | 3.23, see rank | 3.15 | 3.25 |
| Married-Couple Family | 47,966, 47.71%, see rank | 51.07% | 49.60% |
| Nonfamily Households | 35,570, 35.38%, see rank | 32.76% | 33.25% |
ACS 2005-2009 data
Total population: 266,400
| St Joseph County | Indiana | U.S. | |
| Total Households | 101,237, 100% | 2,468,006 | 112,611,029 |
| Average Household Size | 2.51, see rank | 2.49 | 2.60 |
| 1 Person Households | 31,070, 30.69%, see rank | 27.32% | 27.32% |
| 2 or More Person Households | 70,167, 69.31%, see rank | 72.68% | 72.68% |
| Family Households (Families) | 64,749, 63.96%, see rank | 66.98% | 66.67% |
| Average Family Size | 3.23, see rank | 3.12 | 3.27 |
| Married-Couple Family | 47,851, 47.27%, see rank | 51.00% | 49.71% |
| Nonfamily Households | 36,488, 36.04%, see rank | 33.02% | 33.33% |
US Census 2000 data
Total population: 265,559
| St Joseph County | Indiana | U.S. | |
| Total Households | 100,743, 100% | 2,336,306 | 105,480,101 |
| Average Household Size | 2.50, see rank | 2.53 | 2.59 |
| 1 Person Households | 28,149, 27.94%, see rank | 25.91% | 25.82% |
| 2 or More Person Households | 72,594, 72.06%, see rank | 74.09% | 74.18% |
| Family Households (Families) | 66,802, 66.31%, see rank | 68.59% | 68.06% |
| Average Family Size | 3.07, see rank | 3.05 | 3.14 |
| Married-Couple Family | 50,369, 50.00%, see rank | 53.57% | 51.66% |
| Nonfamily Households | 33,941, 33.69%, see rank | 31.41% | 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.