| United States | South Dakota | Sully County | ||
|---|---|---|---|---|
| Total owner occupied | 2009 | 75320422 | 215715 | 483 |
| 2015 | 74712091 | 225219 | 431 | |
| % change | -0.8 | 4.4 | -10.8 | |
| Below 35 years age group | 2009 | 9171992 | 31136 | 46 |
| 2015 | 7433016 | 31581 | 32 | |
| % change | -19.0 | 1.4 | -30.4 | |
| 35 to 44 years age group | 2009 | 14800672 | 38908 | 84 |
| 2015 | 12174546 | 36151 | 32 | |
| % change | -17.7 | -7.1 | -61.9 | |
| 45 to 59 years age group | 2009 | 26106981 | 75088 | 192 |
| 2015 | 25425668 | 74125 | 151 | |
| % change | -2.6 | -1.3 | -21.4 | |
| Above 60 years age group | 2009 | 25240777 | 70583 | 161 |
| 2015 | 29678861 | 83362 | 216 | |
| % change | 17.6 | 18.1 | 34.2 |
Source: Gavop.com and Census Bureau