UKConstituencies / Northern Ireland

South Antrim: MP, 2024 result & majority

South Antrim is a Westminster constituency, Northern Ireland. Current MP: Robin Swann (Ulster Unionist Party).

Last updated: 5 Oct 2026
Current MP
Robin Swann
Ulster Unionist Party · MP since 4 Jul 2024
2024 result
UUP Gain
Ulster Unionist Party
Majority
7,512
17.5% of votes cast
Turnout
55.7%
42,908 of 77,058 electors

How close is it?

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South Antrim was won in 2024 by Ulster Unionist Party (UUP Gain) with a majority of 7,512 votes, 17.5% of votes cast. That ranks it 396 of 650 seats from the closest: a seat with a clear majority.

Majority as a share of votes cast; ranking by 2024 majority only. This is not a forecast for the next election.

National context

UK-wide voting intention, not a local poll

All polls →
Labour28.6%
Reform UK23.6%
Conservatives18.8%
Greens9.8%
Lib Dems9.6%
As of: 5 Oct 2026 · Method: Average of the last 5 polls · Source: Find Out Now, Lord Ashcroft Polls, More in Common, Opinium, Survation, YouGov · Constituency-level polling or MRP is only shown when published by a named pollster.
Polls are snapshots, not forecasts.

More in Northern Ireland

Closest 2024 results first

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Sources: UK Parliament Members API (MPs, 2024 results), postcodes.io (nation and region).
LIVE
Voting Intention Reform UK23.6% Labour28.6% Con18.8% Greens9.8% Lib Dems9.6% Starmer Approval Approve22% Disapprove50% VI Tracker Leader Approval GE2029 Forecast Reform UK Rise Latest Analysis

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