# Dwyfor Meirionnydd

North Wales. About 96,120 people (mid-2024 estimate) in 2,572 square kilometres.

Liz Saville Roberts has been the Plaid Cymru MP for Dwyfor Meirionnydd since July 2024. They won by 15,876 votes on a 55.3% turnout.

Constituency. Code W07000096. In: [Wales](https://openindex.co.uk/wales)

## MP and the 2024 result

Liz Saville Roberts has been the Plaid Cymru MP for Dwyfor Meirionnydd since July 2024.
They won by 15,876 votes on a 55.3% turnout.

MP: [Liz Saville Roberts](https://members.parliament.uk/member/4521) (Plaid Cymru).

### General election, 4 July 2024: Dwyfor Meirionnydd

| Candidate | Party | Votes | Share |
| --- | --- | --- | --- |
| Liz Saville Roberts (elected) | Plaid Cymru | 21,788 | 53.9% |
| Joanna Stallard | Labour | 5,912 | 14.6% |
| Lucy Murphy | Reform UK | 4,857 | 12.0% |
| Tomos Day | Conservative | 4,712 | 11.7% |
| Karl Drinkwater | Green Party | 1,448 | 3.6% |
| Phoebe Jenkins | Liberal Democrat | 1,381 | 3.4% |
| Joan Ginsberg | Heritage Party | 297 | 0.7% |

Electorate 73,040. Turnout 55.3%. Majority 15,876 (39.3%). Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: House of Commons Library, UK Parliament election results. https://electionresults.parliament.uk/elections/3434

MP as of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Key figures

- **Majority, 2024 general election: 39.3%** (July 2024). The winner in Dwyfor Meirionnydd had a majority of 39.3% of valid votes at the general election on 4 July 2024 (House of Commons Library). Joint 29th largest majority of 650. Source: UK Parliament election results, July 2024. Published 4 July 2024. https://openindex.co.uk/constituency/dwyfor-meirionnydd#f-ge2024-majority
- **Turnout, 2024 general election: 55.3%** (July 2024). Turnout in Dwyfor Meirionnydd at the general election on 4 July 2024 was 55.3% (House of Commons Library). Joint 172nd lowest turnout of 650. Source: UK Parliament election results, July 2024. Published 4 July 2024. https://openindex.co.uk/constituency/dwyfor-meirionnydd#f-ge2024-turnout
- **Population: 94,483** (2021). Dwyfor Meirionnydd had 94,483 usual residents at the census (ONS Census 2021). 129th least populated of 650. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/constituency/dwyfor-meirionnydd#f-population
- **People in radon Affected Area squares: 95%** (2022). About 95% of people in Dwyfor Meirionnydd live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022. https://openindex.co.uk/constituency/dwyfor-meirionnydd#f-radon-affected-share

## On the map

- [Radon Affected Area by constituency](https://openindex.co.uk/map/radon-affected-areas?place=W07000096) (Worked out by Open Index · 2022): About 95% of people in Dwyfor Meirionnydd live in a 1 km square that the radon atlas marks as a radon Affected Area.
- [Average house price by council](https://openindex.co.uk/map/house-prices?place=W07000096) (UK House Price Index · August 2026): Published for whole councils, so the map colours all of Gwynedd, where most of this constituency lies. The outline is Dwyfor Meirionnydd.
- [Crime and ASB by council](https://openindex.co.uk/map/recorded-crime?place=W07000096) (Police recorded crime and outcomes (data.police.uk) · August 2026): Published for whole councils, so the map colours all of Gwynedd, where most of this constituency lies. The outline is Dwyfor Meirionnydd.
- [Population by constituency](https://openindex.co.uk/map/population?place=W07000096) (Census 2021, England and Wales): Dwyfor Meirionnydd had 94,483 usual residents at the census.

## How Dwyfor Meirionnydd compares

Each constituency against every other constituency the measure covers.

| Measure | Dwyfor Meirionnydd | Rank | Compared with |
| --- | --- | --- | --- |
| Majority, 2024 general election | 39.3% | joint 29th largest majority | 650 constituencies, UK · Jul 2024 |
| Turnout, 2024 general election | 55.3% | joint 172nd lowest turnout | 650 constituencies, UK · Jul 2024 |
| Population | 94,483 | 129th least populated | 650 constituencies, UK · 2021 |
| People in radon Affected Area squares | 95% | joint 81st most people in radon Affected Areas | 650 constituencies, UK · 2022 |

## What is the population of Dwyfor Meirionnydd?

Dwyfor Meirionnydd had 94,483 usual residents at the census.
Dwyfor Meirionnydd is the 129th least populated of 650 in the UK.

## Figures for the whole of Gwynedd

Most of Dwyfor Meirionnydd lies in Gwynedd. These figures are published for the whole of Gwynedd, not for constituencies, so they describe the council and not Dwyfor Meirionnydd itself. [See Gwynedd](https://openindex.co.uk/gwynedd)

- **Average house price: £203,555** (August 2026). Gwynedd’s average house price was £203,555 in August 2026 (HM Land Registry). Up 4.1% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026.
- **Median full-time pay: £32,868** (2025). Full-time workers living in Gwynedd earned a median of £32,868 in 2025 (ONS earnings survey). 17th lowest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 6.2×** (2025). A home in Gwynedd costs 6.2 times local full-time pay. Joint 107th most affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 21 October 2026.
- **Population estimate: 120,295** (2025). Gwynedd’s population was an estimated 120,295 in mid-2025 (ONS population estimates). Down 0.3% in a year. Source: Mid-year population estimates, 2025. Published 1 October 2026.

## Dwyfor Meirionnydd in brief

The winner in Dwyfor Meirionnydd had a majority of 39.3% of valid votes at the general election on 4 July 2024.
Turnout in Dwyfor Meirionnydd at the general election on 4 July 2024 was 55.3%.
Dwyfor Meirionnydd had 94,483 usual residents at the census.
About 95% of people in Dwyfor Meirionnydd live in a 1 km square that the radon atlas marks as a radon Affected Area.

## About

- Type: Constituency
- Code: W07000096
- Council: [Gwynedd †](https://openindex.co.uk/gwynedd)
- Nation: [Wales](https://openindex.co.uk/wales)
- Area: 2,572 km²
- People, mid-2024: 96,120*
- Wards: 56
- Middle areas: 14
- Neighbourhoods: 58
- Output areas: 336

* People: worked out by Open Index from neighbourhood estimates, shared out by where people lived at the census (by area in Northern Ireland). This area's edges do not follow neighbourhood edges, so the figure is close but not exact.
† Best fit: the council this constituency mostly lies in. Its edges do not follow it.

## Next door

[Bangor Aberconwy](https://openindex.co.uk/constituency/bangor-aberconwy), [Montgomeryshire and Glyndwr](https://openindex.co.uk/constituency/montgomeryshire-and-glyndwr), [Clwyd East](https://openindex.co.uk/constituency/clwyd-east), [Ynys Môn](https://openindex.co.uk/constituency/ynys-mon)

## Similar places

Constituencies with the closest mix of age and density. [Caerfyrddin](https://openindex.co.uk/constituency/caerfyrddin), [Ceredigion Preseli](https://openindex.co.uk/constituency/ceredigion-preseli), [Montgomeryshire and Glyndwr](https://openindex.co.uk/constituency/montgomeryshire-and-glyndwr), [Brecon, Radnor and Cwm Tawe](https://openindex.co.uk/constituency/brecon-radnor-and-cwm-tawe), [Bangor Aberconwy](https://openindex.co.uk/constituency/bangor-aberconwy), [Ynys Môn](https://openindex.co.uk/constituency/ynys-mon).

## Latest updates for Dwyfor Meirionnydd

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/W07000096

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/constituency/dwyfor-meirionnydd, or to one figure with its anchor, https://openindex.co.uk/constituency/dwyfor-meirionnydd#f-ge2024-majority.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.9. The HTML page: https://openindex.co.uk/constituency/dwyfor-meirionnydd