UKDecides

WESTMINSTER POLL

YouGov – 13-14 September 2026

Fieldwork13–14 September 2026
Sample2,149
Labour23%
Reform UK23%
Conservative20%
Liberal Democrats13%
Green11%
Restore Britain3%
SNP3%
Other1%
Plaid Cymru1%
Your Party0%

Party figures are shown where available in our records, including SNP and Plaid Cymru. A missing entry does not mean zero. Other follows the pollster's published grouping.

Labour led this YouGov Westminster voting-intention poll on 23%, followed by Reform UK on 23% and the Conservatives on 20%.

Change since the previous YouGov poll

Compared with YouGov's previous poll (6–7 September 2026):

PartyPreviousThis pollChange
Labour23%23%–
Reform UK23%23%–
Conservative20%20%–
Liberal Democrats11%13%+2
Green12%11%−1
Restore Britain4%3%−1
SNP3%3%–
Other2%1%−1
Plaid Cymru1%1%–

Changes are in percentage points. Small movements between polls may reflect sampling variation rather than a sustained change in support.

Other recent YouGov polls

For a wider comparison across pollsters, see the UK Decides Poll of Polls.

YouGov’s published headline Westminster voting-intention figures for fieldwork conducted on 13-14 September 2026.

The poll was conducted online. YouGov says its headline voting-intention figures are modelled using MRP; see the original publication and full tables for methodology and weighting details.

Source: Original poll publication