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

| Constituency | Electorate | s_Spoilt_vote | Total_poll_ | For_ | Against_ |
|---|---|---|---|---|---|
| Dublin Central | 57864 | 121 | 28,265 (49) | 12,328 (44) | 15,816 (56) |
| Dublin Mid–West | 61622 | 74 | 31,833 (52) | 12,577 (40) | 19,182 (60) |
| Dublin North | 81550 | 187 | 45,077 (55) | 22,696 (51) | 22,194 (49) |
| Dublin North–Central | 51156 | 77 | 31,245 (61) | 15,772 (51) | 15,396 (49) |
| Dublin North–East | 52432 | 101 | 29,991 (57) | 12,917 (43) | 16,973 (57) |
| Dublin North–West | 49893 | 69 | 26,394 (53) | 9,576 (36) | 16,749 (64) |
| Dublin South | 87855 | 147 | 51,342 (58) | 32,190 (63) | 19,005 (37) |
| Dublin South–Central | 67499 | 136 | 42,170 (52) | 16,410 (39) | 25,624 (61) |
| Dublin South–East | 81743 | 116 | 27,871 (50) | 17,111 (62) | 10,644 (38) |
| Dublin South–West | 56202 | 124 | 36,181 (54) | 12,601 (35) | 23,456 (65) |
| Dublin West | 52173 | 94 | 28,421 (55) | 13,573 (48) | 14,754 (52) |