Ynys Môn.
Plaid Cymru MP Llinos Medi holds the seat on 32.5% of the vote.
1 Jun 2026
Llinos Medi's most visible work has been a sustained push for a new nuclear plant at Wylfa on Ynys Môn -- organising roundtable discussions, proposing parliamentary amendments, and repeatedly pressing ministers for commitment. Energy dominates her recent record, both in speeches and in news coverage, with 32 energy contributions in Parliament and multiple news stories describing her as an active champion of the project. She has also raised rural exclusion from government economic schemes and joined campaigns over women's pension compensation, positioning herself as a constituency advocate on cost-of-living and economic opportunity. In April 2026 she voted to refer the Prime Minister to the Privileges Committee over allegations he misled Parliament on the Peter Mandelson appointment -- a notable signal of intent toward the government despite representing an opposition party.
At 55% voting participation, Medi attends fewer votes than the Commons average, though this is common among smaller-party MPs managing competing Welsh and Westminster commitments. She votes 100% with Plaid Cymru and shows no rebel votes. Her stance profile marks her as strongly pro-workers' rights (91%) and pro-climate action (86%), while she consistently opposes fiscal tightening -- scoring just 19% on fiscal responsibility alignment. She opposed both asylum support regulations in April 2026, consistent with her zero alignment on immigration control.
Medi sits on the Welsh Affairs Committee, which channels her focus on economy, energy, and local government -- her top speech topics. She scores notably higher than her Plaid colleagues on civil liberties (+17 percentage points above the party average) and local democracy. No significant negative news coverage appears in recent months. Speech data runs to January 2026, so her activity in the most recent period is not fully captured here.
Ward-level direction-of-travel: who controls what, who flipped recently, who holds the line.
| Ward | Latest winner | Votes | Council | Last cycle |
|---|---|---|---|---|
| Aethwy | Sonia Williams | 833 | Isle of Anglesey Ind | Mar 2023 |
| Bodowyr(2 seats) | Watkin · Roberts | 1,047 | Isle of Anglesey Ind | May 2022 |
| Bro Aberffraw(2 seats) | Wyn · Jones | 1,376 | Isle of Anglesey Ind | May 2022 |
| Bror Llynnoedd(2 seats) | Jones · Taylor | 1,500 | Isle of Anglesey Ind | May 2022 |
| Canolbarth Mon(3 seats) | Rees · Dafydd · Ellis | 3,099 | Isle of Anglesey Ind | May 2022 |
| Cefni(2 seats) | Bebb · Roberts | 1,374 | Isle of Anglesey Ind | May 2022 |
| Crigyll(2 seats) | Fowlie · Evans | 1,443 | Isle of Anglesey Ind | May 2022 |
| Lligwy(3 seats) | Morris · Williams · Roberts | 3,288 | Isle of Anglesey Ind | May 2022 |
| Parc Ar Mynydd(2 seats) | Jones · Haynes | 992 | Isle of Anglesey Ind | May 2022 |
| Seiriol(3 seats) | Roberts · Jones · Pritchard | 4,142 | Isle of Anglesey Ind | May 2022 |
| Talybolion | Kenneth Pritchard Hughes | 678 | Isle of Anglesey Ind | Oct 2024 |
| Tref Cybi(2 seats) | Evans · O'Neill | 695 | Isle of Anglesey Ind | May 2022 |
| Twrcelyn(3 seats) | Jones · Owen · Wood | 4,413 | Isle of Anglesey Ind | May 2022 |
| Ynys Gybi | Celfyn Wyn Furlong | 603 | Isle of Anglesey Ind | Feb 2026 |
Source · Democracy Club · DCLEAPIL v1.0 (CC BY-SA 4.0)
The seat’s population is concentrated in Rural & dispersed (27,453), with Holyhead (12,078) as the second pole. Total population across named built-up areas: 68,874.
Source · ONS Built-Up Areas · Census 2021
| Settlement | Pop. | Class |
|---|---|---|
| Rural & dispersed | 27,453 | large town |
| Holyhead | 12,078 | town |
| Llangefni | 3,291 | village |
| Menai Bridge | 3,046 | village |
| Llanfair Pwllgwyngyll | 2,906 | village |
| Amlwch | 2,440 | village |
Headline indicators.
| Indicator | Local | National | Δ |
|---|---|---|---|
| Employment rate | 51.1% | 57.1% | -11% |
| Owner-occupied | 68.5% | 63.1% | +9% |
| Private rented | 15.6% | 20.0% | -22% |
| Social rented | 15.6% | 16.8% | -7% |
Ethnicity.
Source · Census 2021
Population by age & sexCensus 2021 · 18 bands · click to expand
Source · Census 2021 (ONS) · % of usual residents; tick marks the median seat per band
Income tax contribution.
| Total income tax | £147m |
| Taxpayers | 38,000 |
| Median per taxpayer | £2,310 |
| Mean per taxpayer | £3,830 |
Source · HMRC SPI · ±8% confidence
Where the money flows back in.
This constituency is served by Isle of Anglesey. Each council’s service spend, peer rank and supplier list lives on its own page — open from the meta block above or the compass strip below.
Move the income slider on My place to see income tax, NI, VAT and council tax against your earnings — the household lens.
Headline rate.
By category.
Source · data.police.uk · 3-month rate per 1,000 pop
2024 — full result.
| Candidate | Votes | % | |
|---|---|---|---|
| Llinos MediWON | Plaid | 10,590 | 32.5 |
| Virginia Crosbie | Con | 9,953 | 30.5 |
| Ieuan Williams | Lab | 7,619 | 23.4 |
| Emmett Jenner | Ref | 3,223 | 9.9 |
| Martin Schwaller | Grn | 604 | 1.9 |
| Leena Farhat | LD | 439 | 1.4 |
| Sir Grumpus L Shorticus | Ind | 156 | 0.5 |
| Sam Wood | Ind | 44 | 0.1 |
Turnout 32,628
Prior contests.
| Year | Winner | % | |
|---|---|---|---|
| 2019 | Virginia Crosbie | Con | 35.5 |
| 2017 | Albert Owen | Lab | 41.9 |
| 2015 | Albert Owen | Lab | 31.1 |
| 2010 | Owen, Albert | Lab | 33.4 |
Sources, methods & last update
2023 boundary review
DCLEAPIL v1.0 (CC BY-SA 4.0)
Census 2021
National avg over 575 seats
±8% confidence
LSOA-aggregated · rolling 12mo