| United States | Wisconsin | Rock County | ||
|---|---|---|---|---|
| Total owner occupied | 2009 | 75320422 | 1569229 | 46088 |
| 2015 | 74712091 | 1547197 | 44177 | |
| % change | -0.8 | -1.4 | -4.1 | |
| Below 35 years age group | 2009 | 9171992 | 204876 | 6207 |
| 2015 | 7433016 | 169517 | 5378 | |
| % change | -19.0 | -17.3 | -13.4 | |
| 35 to 44 years age group | 2009 | 14800672 | 313478 | 9551 |
| 2015 | 12174546 | 252274 | 7131 | |
| % change | -17.7 | -19.5 | -25.3 | |
| 45 to 59 years age group | 2009 | 26106981 | 560487 | 16137 |
| 2015 | 25425668 | 541558 | 15151 | |
| % change | -2.6 | -3.4 | -6.1 | |
| Above 60 years age group | 2009 | 25240777 | 490388 | 14193 |
| 2015 | 29678861 | 583848 | 16517 | |
| % change | 17.6 | 19.1 | 16.4 |
Source: Gavop.com and Census Bureau