| United States | Illinois | Rock Island County | ||
|---|---|---|---|---|
| Total owner occupied | 2009 | 75320422 | 3292685 | 43112 |
| 2015 | 74712091 | 3177705 | 41981 | |
| % change | -0.8 | -3.5 | -2.6 | |
| Below 35 years age group | 2009 | 9171992 | 438718 | 5588 |
| 2015 | 7433016 | 334054 | 4895 | |
| % change | -19.0 | -23.9 | -12.4 | |
| 35 to 44 years age group | 2009 | 14800672 | 680098 | 6619 |
| 2015 | 12174546 | 549413 | 5981 | |
| % change | -17.7 | -19.2 | -9.6 | |
| 45 to 59 years age group | 2009 | 26106981 | 1129891 | 14902 |
| 2015 | 25425668 | 1094993 | 12774 | |
| % change | -2.6 | -3.1 | -14.3 | |
| Above 60 years age group | 2009 | 25240777 | 1043978 | 16003 |
| 2015 | 29678861 | 1199245 | 18331 | |
| % change | 17.6 | 14.9 | 14.5 |
Source: Gavop.com and Census Bureau