| United States | Montana | Musselshell County | ||
|---|---|---|---|---|
| Total owner occupied | 2009 | 75320422 | 257118 | 1414 |
| 2015 | 74712091 | 275063 | 1434 | |
| % change | -0.8 | 7.0 | 1.4 | |
| Below 35 years age group | 2009 | 9171992 | 27670 | 40 |
| 2015 | 7433016 | 28001 | 142 | |
| % change | -19.0 | 1.2 | 255.0 | |
| 35 to 44 years age group | 2009 | 14800672 | 41771 | 145 |
| 2015 | 12174546 | 38897 | 106 | |
| % change | -17.7 | -6.9 | -26.9 | |
| 45 to 59 years age group | 2009 | 26106981 | 95238 | 616 |
| 2015 | 25425668 | 91187 | 517 | |
| % change | -2.6 | -4.3 | -16.1 | |
| Above 60 years age group | 2009 | 25240777 | 92439 | 613 |
| 2015 | 29678861 | 116978 | 669 | |
| % change | 17.6 | 26.5 | 9.1 |
Source: Gavop.com and Census Bureau