Senedd Swingometer

This page contains the Senedd swingometer used to predict election results for the next Senedd election scheduled to be held in 2026.

We track the latest polls for the next Senedd election.

Senedd Election 2021 (New Boundaries (Our Estimate)) (Use for 2026)

Senedd Election 2021

Wales

Constituency
Labour
%
Conservative
%
Plaid Cymru
%
Liberal Democrat
%
Reform UK
%
Region
Labour
%
Conservative
%
Plaid Cymru
%
Green
%
Liberal Democrat
%
Abolish Welsh Assembly
%
Reform UK
%
HUNG PARLIAMENT
Labour
short by
1
31 seats needed for a majority
Summary
SeatsSeat Changes
PartyThenNowGainsLossesNet
Labour3030000
Conservative1616000
Plaid Cymru1313000
Liberal Democrat11000
Constituency
VotesSeatsSeat Changes
PartyThenNowChangeThenNowGainsLossesNet
Labour39.85%39.85%0.00%2727000
Conservative26.07%26.07%0.00%88000
Plaid Cymru20.27%20.27%0.00%55000
Liberal Democrat4.88%4.88%0.00%00000
Reform UK1.57%1.57%0.00%00000
Region
VotesSeatsSeat Changes
PartyThenNowChangeThenNowGainsLossesNet
Labour36.17%36.17%0.00%33000
Conservative25.08%25.08%0.00%88000
Plaid Cymru20.72%20.72%0.00%88000
Green4.39%4.39%0.00%00000
Liberal Democrat4.34%4.34%0.00%11000
Abolish Welsh Assembly3.73%3.73%0.00%00000
Reform UK1.06%1.06%0.00%00000

South Wales East

Constituency
Labour
%
Conservative
%
Plaid Cymru
%
Liberal Democrat
%
Reform UK
%
Region
Labour
%
Conservative
%
Plaid Cymru
%
Abolish Welsh Assembly
%
Green
%
Liberal Democrat
%
Reform UK
%

South Wales Central

Constituency
Labour
%
Conservative
%
Plaid Cymru
%
Liberal Democrat
%
Reform UK
%
Region
Labour
%
Conservative
%
Plaid Cymru
%
Green
%
Liberal Democrat
%
Abolish Welsh Assembly
%
Reform UK
%

South Wales West

Constituency
Labour
%
Conservative
%
Plaid Cymru
%
Liberal Democrat
%
Reform UK
%
Region
Labour
%
Conservative
%
Plaid Cymru
%
Green
%
Abolish Welsh Assembly
%
Liberal Democrat
%
Reform UK
%

Mid and West Wales

Constituency
Plaid Cymru
%
Conservative
%
Labour
%
Liberal Democrat
%
Reform UK
%
Region
Plaid Cymru
%
Conservative
%
Labour
%
Liberal Democrat
%
Green
%
Abolish Welsh Assembly
%
Reform UK
%

North Wales

Constituency
Labour
%
Conservative
%
Plaid Cymru
%
Liberal Democrat
%
Reform UK
%
Region
Labour
%
Conservative
%
Plaid Cymru
%
Abolish Welsh Assembly
%
Liberal Democrat
%
Green
%
Reform UK
%

Senedd Election 2016 (Use for 2021)

Senedd Election 2011 (Use for 2016)

2029 General Election
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posted 20 Oct 2024, 11:00
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posted 5 Jul 2024, 12:00