| United States | Missouri | Grundy County | ||
|---|---|---|---|---|
| Total owner occupied | 2009 | 75320422 | 1633039 | 3092 |
| 2015 | 74712091 | 1590020 | 2847 | |
| % change | -0.8 | -2.6 | -7.9 | |
| Below 35 years age group | 2009 | 9171992 | 226370 | 468 |
| 2015 | 7433016 | 188951 | 365 | |
| % change | -19.0 | -16.5 | -22.0 | |
| 35 to 44 years age group | 2009 | 14800672 | 306567 | 423 |
| 2015 | 12174546 | 246684 | 343 | |
| % change | -17.7 | -19.5 | -18.9 | |
| 45 to 59 years age group | 2009 | 26106981 | 547319 | 895 |
| 2015 | 25425668 | 524336 | 780 | |
| % change | -2.6 | -4.2 | -12.8 | |
| Above 60 years age group | 2009 | 25240777 | 552783 | 1306 |
| 2015 | 29678861 | 630049 | 1359 | |
| % change | 17.6 | 14.0 | 4.1 |
Source: Gavop.com and Census Bureau