Twenty-eighth Amendment of the Constitution Bill 2008 (Ireland) By constituency By constituency

| Constituency | Electorate | s_Spoilt_vote | Total_poll_ | For_ | Against_ |
|---|---|---|---|---|---|
| Dún Laoghaire | 84710 | 137 | 49,810 (59) | 31,524 (64) | 18,149 (37) |
| Galway East | 80569 | 166 | 40,124 (50) | 18,728 (47) | 21,230 (53) |
| Galway West | 85642 | 190 | 42,844 (50) | 19,643 (46) | 23,011 (54) |
| Kerry North | 54787 | 112 | 28,120 (51) | 11,306 (41) | 16,702 (59) |
| Kerry South | 51338 | 117 | 27,257 (54) | 11,569 (43) | 15,571 (57) |
| Kildare North | 71429 | 117 | 36,815 (52) | 20,045 (55) | 16,653 (45) |
| Kildare South | 57145 | 80 | 27,858 (49) | 13,470 (49) | 14,308 (51) |
| Laois–Offaly | 105053 | 243 | 56,992 (54) | 31,786 (56) | 24,963 (44) |
| Limerick East | 76735 | 168 | 39,444 (51) | 18,085 (46) | 21,191 (54) |
| Limerick West | 57847 | 129 | 29,958 (52) | 13,318 (45) | 16,511 (55) |
| Longford–Westmeath | 81834 | 192 | 42,065 (51) | 19,371 (46) | 22,502 (54) |