United States presidential election in Missouri, 2008 Results By county

| County | Obama__1 | Obama__2 | McCain__3 | McCain__4 | Total_ |
|---|---|---|---|---|---|
| Adair | 49.3% | 5735 | 50.7% | 5891 | 11626 |
| Andrew | 38.8% | 3345 | 61.2% | 5279 | 8624 |
| Atchison | 34.1% | 1000 | 65.9% | 1936 | 2936 |
| Audrain | 41.8% | 4434 | 58.2% | 6167 | 10601 |
| Barry | 32.2% | 4630 | 67.8% | 9758 | 14388 |
| Barton | 24.8% | 1455 | 75.2% | 4414 | 5869 |
| Bates | 40.4% | 3271 | 59.6% | 4833 | 8104 |
| Benton | 38.7% | 3629 | 61.3% | 5759 | 9388 |
| Bollinger | 29.8% | 1690 | 70.2% | 3972 | 5662 |
| Boone | 56.1% | 47062 | 43.9% | 36849 | 83911 |
| Buchanan | 50.1% | 19164 | 49.9% | 19110 | 38274 |
| Butler | 31.0% | 5316 | 69.0% | 11805 | 17121 |
| Caldwell | 40.6% | 1814 | 59.4% | 2654 | 4468 |
| Callaway | 40.8% | 7850 | 59.2% | 11389 | 19239 |
| Camden | 35.6% | 7773 | 64.4% | 14074 | 21847 |
| Cape Girardeau | 33.0% | 12208 | 67.0% | 24768 | 36976 |