The placeConstituency · Wales · Electorate 53,141 · 2023 boundaries

Ynys Môn.

Plaid Cymru MP Llinos Medi holds the seat on 32.5% of the vote.

Member of ParliamentLlinos Medi · Plaid Cymru
CouncilIsle of Anglesey
Boundary set2023
ONS codeW07000112
Electorate · 2024
53.1k
Registered to vote
2024 GE — winner
32.5%
Plaid Cymru · +2.0pp over Con
Settlements
17
Largest: Rural & dispersed
Crime · per 1k pop · 3mo
16.1
data.police.uk · 12mo rolling
Dispatch
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.

32.5%
Plaid vote · 2024 GE
1
Council overlapping the seat
14
Wards · 29 councillors
§ 01The local picture — wards.14 wards · 29 councillors

Ward-level direction-of-travel: who controls what, who flipped recently, who holds the line.

WardLatest winnerVotesCouncilLast cycle
Aethwy Sonia Williams833Isle of Anglesey IndMar 2023
Bodowyr(2 seats)Watkin · Roberts1,047Isle of Anglesey IndMay 2022
Bro Aberffraw(2 seats)Wyn · Jones1,376Isle of Anglesey IndMay 2022
Bror Llynnoedd(2 seats)Jones · Taylor1,500Isle of Anglesey IndMay 2022
Canolbarth Mon(3 seats)Rees · Dafydd · Ellis3,099Isle of Anglesey IndMay 2022
Cefni(2 seats)Bebb · Roberts1,374Isle of Anglesey IndMay 2022
Crigyll(2 seats)Fowlie · Evans1,443Isle of Anglesey IndMay 2022
Lligwy(3 seats)Morris · Williams · Roberts3,288Isle of Anglesey IndMay 2022
Parc Ar Mynydd(2 seats)Jones · Haynes992Isle of Anglesey IndMay 2022
Seiriol(3 seats)Roberts · Jones · Pritchard4,142Isle of Anglesey IndMay 2022
Talybolion Kenneth Pritchard Hughes678Isle of Anglesey IndOct 2024
Tref Cybi(2 seats)Evans · O'Neill695Isle of Anglesey IndMay 2022
Twrcelyn(3 seats)Jones · Owen · Wood4,413Isle of Anglesey IndMay 2022
Ynys Gybi Celfyn Wyn Furlong603Isle of Anglesey IndFeb 2026

Source · Democracy Club · DCLEAPIL v1.0 (CC BY-SA 4.0)

§ 02Settlements.17 named places

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.

large-town 27,453town 12,078village 29,343

Source · ONS Built-Up Areas · Census 2021

SettlementPop.Class
Rural & dispersed27,453large town
Holyhead12,078town
Llangefni3,291village
Menai Bridge3,046village
Llanfair Pwllgwyngyll2,906village
Amlwch2,440village
Showing 6 of 17·All 17 settlements
§ 03Demographics.Census 2021 · vs national avg

Headline indicators.

IndicatorLocalNationalΔ
Employment rate51.1%57.1%-11%
Owner-occupied68.5%63.1%+9%
Private rented15.6%20.0%-22%
Social rented15.6%16.8%-7%

Ethnicity.

White98.1%
Asian0.6%
Black0.1%
Mixed0.9%
Other0.2%

Source · Census 2021

Population by age & sexCensus 2021 · 18 bands · click to expand
Male 48.9% Female 51.2% Median seat
MaleAgeFemale
85+
80-84
75-79
70-74
65-69
60-64
55-59
50-54
45-49
40-44
35-39
30-34
25-29
20-24
16-19
10-15
5-9
0-4

Source · Census 2021 (ONS) · % of usual residents; tick marks the median seat per band

§ 04Local economy.Income · tax · businesses · schools
Median income
£25,200
HMRC SPI · 2024
Mean income
£30,800
HMRC SPI · 2024
Businesses
2,685
VAT/PAYE-registered
Schools
50
0 primary · 0 secondary

Income tax contribution.

Total income tax£147m
Taxpayers38,000
Median per taxpayer£2,310
Mean per taxpayer£3,830

Source · HMRC SPI · ±8% confidence

Where the money flows back in.

For council finance & suppliers

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.

For household tax breakdown

Move the income slider on My place to see income tax, NI, VAT and council tax against your earnings — the household lens.

§ 05Recorded crime.data.police.uk · 12-month rolling

Headline rate.

Per 1k pop · 3mo
16.1
-22% vs national
Monthly avg / 1k
5.4
12-month rolling
Top category
Violence & sexual offences
44% of recorded crime

By category.

Violence & sexual offences7.1
Anti-social behaviour3.8
Shoplifting1.0
Public order0.9
Criminal damage & arson0.8
Other theft0.8
Drugs0.5

Source · data.police.uk · 3-month rate per 1,000 pop

Showing 7 of 14·All 14 categories — full monthly trend & settlement breakdown
§ 06Election history.5 contests · created on 2023 boundaries

2024 — full result.

CandidateVotes%
Llinos MediWONPlaid10,59032.5
Virginia CrosbieCon9,95330.5
Ieuan WilliamsLab7,61923.4
Emmett JennerRef3,2239.9
Martin SchwallerGrn6041.9
Leena FarhatLD4391.4
Sir Grumpus L ShorticusInd1560.5
Sam WoodInd440.1

Turnout 32,628

Prior contests.

YearWinner%
2019Virginia CrosbieCon35.5
2017Albert OwenLab41.9
2015Albert OwenLab31.1
2010Owen, AlbertLab33.4
Sources, methods & last update
Method The dispatch paragraphs are AI-generated from the public sources listed below. Every figure links to its source. If we’re wrong, please tell us — corrections within 48 hours.
BoundariesONS Open Geography Portal
2023 boundary review
Wards & councilsLGBCE · Democracy Club
DCLEAPIL v1.0 (CC BY-SA 4.0)
SettlementsONS Built-Up Areas
Census 2021
DemographicsONS · Nomis · Census 2021
National avg over 575 seats
Income & taxHMRC SPI
±8% confidence
SchoolsDfE · attainment data
Crimedata.police.uk
LSOA-aggregated · rolling 12mo
ElectionsElectoral Commission