| United States | Montana | Powder River County | ||
|---|---|---|---|---|
| Total owner occupied | 2009 | 75320422 | 257118 | 464 |
| 2015 | 74712091 | 275063 | 526 | |
| % change | -0.8 | 7.0 | 13.4 | |
| Below 35 years age group | 2009 | 9171992 | 27670 | 26 |
| 2015 | 7433016 | 28001 | 27 | |
| % change | -19.0 | 1.2 | 3.8 | |
| 35 to 44 years age group | 2009 | 14800672 | 41771 | 82 |
| 2015 | 12174546 | 38897 | 37 | |
| % change | -17.7 | -6.9 | -54.9 | |
| 45 to 59 years age group | 2009 | 26106981 | 95238 | 173 |
| 2015 | 25425668 | 91187 | 183 | |
| % change | -2.6 | -4.3 | 5.8 | |
| Above 60 years age group | 2009 | 25240777 | 92439 | 183 |
| 2015 | 29678861 | 116978 | 279 | |
| % change | 17.6 | 26.5 | 52.5 |
Source: Gavop.com and Census Bureau