Sinn Féin is still riding high in the polls, but its support has fallen slightly.
The latest Sunday Independent/Ireland Thinks poll shows Mary Lou McDonald's party is on 33, down one.
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Fine Gael is on 21, up two, Fianna Fáil is unchanged on 18 and the Social Democrats are up one to 6 per cent.
The Green Party is on just 2 per cent, down from 5 per cent.
Labour is on 3, down one. Solidarity People Before Profit are unchanged on 3 per cent and Aontú are unchanged on 2 per cent.
The poll was carried out from August 31st to September 1st.