| United States | Missouri | Knox County | ||
|---|---|---|---|---|
| Total owner occupied | 2009 | 75320422 | 1633039 | 1317 |
| 2015 | 74712091 | 1590020 | 1318 | |
| % change | -0.8 | -2.6 | 0.1 | |
| Below 35 years age group | 2009 | 9171992 | 226370 | 118 |
| 2015 | 7433016 | 188951 | 172 | |
| % change | -19.0 | -16.5 | 45.8 | |
| 35 to 44 years age group | 2009 | 14800672 | 306567 | 193 |
| 2015 | 12174546 | 246684 | 137 | |
| % change | -17.7 | -19.5 | -29.0 | |
| 45 to 59 years age group | 2009 | 26106981 | 547319 | 424 |
| 2015 | 25425668 | 524336 | 420 | |
| % change | -2.6 | -4.2 | -0.9 | |
| Above 60 years age group | 2009 | 25240777 | 552783 | 582 |
| 2015 | 29678861 | 630049 | 589 | |
| % change | 17.6 | 14.0 | 1.2 |
Source: Gavop.com and Census Bureau