| NDC | NPP | |||||
|---|---|---|---|---|---|---|
| Constituency | 2008 | 2012 | G/L | 2008 | 2012 | G/L |
| Ahafo | 0 | 3 | +3 | 6 | 3 | -3 |
| Ashanti | 3 | 4 | +1 | 34 | 43 | +9 |
| Bono | 2 | 3 | +1 | 7 | 9 | +2 |
| Bono East | 6 | 10 | +4 | 3 | 1 | -2 |
| Central | 11 | 16 | +5 | 8 | 7 | -1 |
| Eastern | 7 | 7 | 0 | 19 | 26 | +7 |
| Greater Accra | 18 | 20 | +2 | 9 | 14 | +5 |
| North East | 4 | 2 | -2 | 1 | 4 | +3 |
| Northern | 12 | 11 | -1 | 3 | 6 | +3 |
| Oti | 6 | 7 | +1 | 1 | - | - |
| Savannah | 4 | 7 | +3 | 0 | - | - |
| Upper East | 8 | 12 | +4 | 4 | 2 | -2 |
| Upper West | 6 | 10 | +4 | 3 | - | - |
| Volta | 15 | 18 | +3 | 0 | - | - |
| Western | 5 | 10 | +5 | 9 | 7 | -2 |
| Western North | 6 | 8 | +2 | 1 | 1 | 0 |
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