United States presidential election in Louisiana, 2008 By By

| Parish | Obama__1 | Obama__2 | McCain__3 | McCain__4 |
|---|---|---|---|---|
| Evangeline | 37.41% | 5852 | 62.59% | 9792 |
| Franklin | 32.03% | 2959 | 67.97% | 6278 |
| Grant | 17.59% | 1474 | 82.41% | 6906 |
| Iberia | 38.30% | 12492 | 61.70% | 20123 |
| Iberville | 55.67% | 9023 | 44.33% | 7185 |
| Jackson | 32.12% | 2456 | 67.88% | 5190 |
| Jefferson Davis | 29.72% | 3923 | 70.28% | 9277 |
| Jefferson | 36.46% | 64853 | 63.54% | 113008 |
| Lafayette | 34.12% | 32145 | 65.88% | 62055 |
| Lafourche | 26.29% | 9662 | 73.71% | 27089 |
| LaSalle | 13.31% | 860 | 86.69% | 5601 |
| Lincoln | 43.64% | 8267 | 56.36% | 10676 |
| Livingston | 13.37% | 6674 | 86.63% | 43247 |
| Madison | 59.03% | 3100 | 40.97% | 2152 |
| Morehouse | 44.37% | 5789 | 55.63% | 7258 |
| Natchitoches | 46.28% | 7801 | 53.72% | 9054 |
| Orleans | 80.54% | 116042 | 19.46% | 28041 |
| Ouachita | 37.26% | 24769 | 62.74% | 41708 |
| Plaquemines | 32.90% | 3378 | 67.10% | 6889 |
| Pointe Coupee | 45.15% | 5516 | 54.85% | 6702 |