| United States | Pennsylvania | Mercer County | ||
|---|---|---|---|---|
| Total owner occupied | 2009 | 75320422 | 3496696 | 35220 |
| 2015 | 74712091 | 3431790 | 33564 | |
| % change | -0.8 | -1.9 | -4.7 | |
| Below 35 years age group | 2009 | 9171992 | 379191 | 3605 |
| 2015 | 7433016 | 318400 | 2625 | |
| % change | -19.0 | -16.0 | -27.2 | |
| 35 to 44 years age group | 2009 | 14800672 | 659342 | 6133 |
| 2015 | 12174546 | 536345 | 4473 | |
| % change | -17.7 | -18.7 | -27.1 | |
| 45 to 59 years age group | 2009 | 26106981 | 1228315 | 12120 |
| 2015 | 25425668 | 1188085 | 11183 | |
| % change | -2.6 | -3.3 | -7.7 | |
| Above 60 years age group | 2009 | 25240777 | 1229848 | 13362 |
| 2015 | 29678861 | 1388960 | 15283 | |
| % change | 17.6 | 12.9 | 14.4 |
Source: Gavop.com and Census Bureau