| United States | Maine | Knox County | ||
|---|---|---|---|---|
| Total owner occupied | 2009 | 75320422 | 395233 | 12747 |
| 2015 | 74712091 | 393995 | 12995 | |
| % change | -0.8 | -0.3 | 1.9 | |
| Below 35 years age group | 2009 | 9171992 | 39678 | 984 |
| 2015 | 7433016 | 33885 | 925 | |
| % change | -19.0 | -14.6 | -6.0 | |
| 35 to 44 years age group | 2009 | 14800672 | 74185 | 1841 |
| 2015 | 12174546 | 58031 | 1506 | |
| % change | -17.7 | -21.8 | -18.2 | |
| 45 to 59 years age group | 2009 | 26106981 | 146893 | 4823 |
| 2015 | 25425668 | 139231 | 4505 | |
| % change | -2.6 | -5.2 | -6.6 | |
| Above 60 years age group | 2009 | 25240777 | 134477 | 5099 |
| 2015 | 29678861 | 162848 | 6059 | |
| % change | 17.6 | 21.1 | 18.8 |
Source: Gavop.com and Census Bureau