Sully County Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,461
| Sully County | South Dakota | U.S. | |
| Total Households | 611, 100% | 327,101 | 116,211,092 |
| Average Household Size | 2.37, see rank | 2.45 | 2.63 |
| 1 Person Households | 184, 30.11%, see rank | 29.47% | 27.57% |
| 2 or More Person Households | 427, 69.89%, see rank | 70.53% | 72.43% |
| Family Households (Families) | 401, 65.63%, see rank | 64.44% | 66.22% |
| Average Family Size | 3.01, see rank | 3.11 | 3.32 |
| Married-Couple Family | 359, 58.76%, see rank | 50.30% | 48.42% |
| Nonfamily Households | 210, 34.37%, see rank | 35.56% | 33.78% |
US Census 2010 data
Total population: 1,373
| Sully County | South Dakota | U.S. | |
| Total Households | 610, 100% | 322,282 | 116,716,292 |
| Average Household Size | 2.25, see rank | 2.42 | 2.58 |
| 1 Person Households | 193, 31.64%, see rank | 29.36% | 26.74% |
| 2 or More Person Households | 417, 68.36%, see rank | 70.64% | 73.26% |
| Family Households (Families) | 397, 65.08%, see rank | 64.22% | 66.43% |
| Average Family Size | 2.82, see rank | 3.00 | 3.14 |
| Married-Couple Family | 351, 57.54%, see rank | 50.15% | 48.42% |
| Nonfamily Households | 213, 34.92%, see rank | 35.78% | 33.57% |
ACS 2008-2012 data
Total population: 1,382
| Sully County | South Dakota | U.S. | |
| Total Households | 576, 100% | 320,467 | 115,226,802 |
| Average Household Size | 2.39, see rank | 2.44 | 2.61 |
| 1 Person Households | 166, 28.82%, see rank | 29.39% | 27.45% |
| 2 or More Person Households | 410, 71.18%, see rank | 70.61% | 72.55% |
| Family Households (Families) | 381, 66.15%, see rank | 64.82% | 66.47% |
| Average Family Size | 2.99, see rank | 3.10 | 3.29 |
| Married-Couple Family | 326, 56.60%, see rank | 50.99% | 48.97% |
| Nonfamily Households | 195, 33.85%, see rank | 35.18% | 33.53% |
ACS 2006-2010 data
Total population: 1,328
| Sully County | South Dakota | U.S. | |
| Total Households | 587, 100% | 315,468 | 114,235,996 |
| Average Household Size | 2.26, see rank | 2.43 | 2.59 |
| 1 Person Households | 177, 30.15%, see rank | 29.03% | 27.24% |
| 2 or More Person Households | 410, 69.85%, see rank | 70.97% | 72.76% |
| Family Households (Families) | 385, 65.59%, see rank | 65.26% | 66.75% |
| Average Family Size | 2.86, see rank | 3.07 | 3.25 |
| Married-Couple Family | 329, 56.05%, see rank | 51.99% | 49.60% |
| Nonfamily Households | 202, 34.41%, see rank | 34.74% | 33.25% |
ACS 2005-2009 data
Total population: 1,363
| Sully County | South Dakota | U.S. | |
| Total Households | 647, 100% | 314,674 | 112,611,029 |
| Average Household Size | 2.11, see rank | 2.43 | 2.60 |
| 1 Person Households | 205, 31.68%, see rank | 29.03% | 27.32% |
| 2 or More Person Households | 442, 68.32%, see rank | 70.97% | 72.68% |
| Family Households (Families) | 431, 66.62%, see rank | 65.18% | 66.67% |
| Average Family Size | 2.65, see rank | 3.08 | 3.27 |
| Married-Couple Family | 375, 57.96%, see rank | 51.82% | 49.71% |
| Nonfamily Households | 216, 33.38%, see rank | 34.82% | 33.33% |
US Census 2000 data
Total population: 1,556
| Sully County | South Dakota | U.S. | |
| Total Households | 630, 100% | 290,245 | 105,480,101 |
| Average Household Size | 2.47, see rank | 2.50 | 2.59 |
| 1 Person Households | 162, 25.71%, see rank | 27.58% | 25.82% |
| 2 or More Person Households | 468, 74.29%, see rank | 72.42% | 74.18% |
| Family Households (Families) | 443, 70.32%, see rank | 66.95% | 68.06% |
| Average Family Size | 2.99, see rank | 3.07 | 3.14 |
| Married-Couple Family | 394, 62.54%, see rank | 54.23% | 51.66% |
| Nonfamily Households | 187, 29.68%, see rank | 33.05% | 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.