Final Result in Lisbon referendum Ireland voted in favour of the Treaty by a final margin of 67.1% to 32.9%.

Ireland voted in favour of the Treaty by a final margin of 67.1% to 32.9%. Only two of the 43 constituencies voted against the Treaty.

It was the highest Yes vote in a referendum on Europe since the Treaty of Amsterdam in 1998.

Yes 67.1 per cent (1,214,268 votes), against 32.9 per cent (594,606 No votes)