United States presidential election in Ohio, 2008 By county By county

| County | Obama__1 | Obama__2 | McCain__3 | McCain__4 | Others__5 | Others__6 | Total |
|---|---|---|---|---|---|---|---|
| Trumbull | 60.0% | 64145 | 37.6% | 40164 | 2.4% | 2602 | 106911 |
| Tuscarawas | 50.1% | 21498 | 47.6% | 20454 | 2.3% | 998 | 42950 |
| Union | 35.1% | 8761 | 63.2% | 15744 | 1.7% | 423 | 24928 |
| Van Wert | 35.3% | 5178 | 62.6% | 9168 | 2.1% | 306 | 14652 |
| Vinton | 43.6% | 2463 | 53.5% | 3021 | 2.9% | 162 | 5646 |
| Warren | 31.4% | 33398 | 67.5% | 71691 | 1.1% | 1127 | 106216 |
| Washington | 41.3% | 12368 | 56.9% | 17019 | 1.8% | 545 | 29932 |
| Wayne | 41.6% | 21712 | 56.3% | 29342 | 2.1% | 1088 | 52142 |
| Williams | 44.4% | 8174 | 53.7% | 9880 | 1.9% | 343 | 18397 |
| Wood | 52.7% | 34285 | 45.6% | 29648 | 1.7% | 1090 | 65023 |