# Alyn and Deeside

North Wales. About 102,997 people (mid-2024 estimate) in 185 square kilometres.

Sir Mark Tami has been the Labour MP for Alyn and Deeside since July 2024. They won by 8,794 votes on a 57.3% turnout.

Constituency. Code W07000082. In: [Wales](https://openindex.co.uk/wales)

## MP and the 2024 result

Sir Mark Tami has been the Labour MP for Alyn and Deeside since July 2024.
They won by 8,794 votes on a 57.3% turnout.

MP: [Sir Mark Tami](https://members.parliament.uk/member/1383) (Labour).

### General election, 4 July 2024: Alyn and Deeside

| Candidate | Party | Votes | Share |
| --- | --- | --- | --- |
| Mark Tami (elected) | Labour | 18,395 | 42.4% |
| Vicki Roskams | Reform UK | 9,601 | 22.1% |
| Jeremy Kent | Conservative | 7,892 | 18.2% |
| Richard Marbrow | Liberal Democrat | 2,065 | 4.8% |
| Jack Morris | Plaid Cymru | 1,938 | 4.5% |
| Karl Macnaughton | Green Party | 1,926 | 4.4% |
| Edwin Duggan | Independent | 1,575 | 3.6% |

Electorate 75,790. Turnout 57.3%. Majority 8,794 (20.3%). 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/3260

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: 20.3%** (July 2024). The winner in Alyn and Deeside had a majority of 20.3% of valid votes at the general election on 4 July 2024 (House of Commons Library). 211th largest majority of 650. Source: UK Parliament election results, July 2024. Published 4 July 2024. https://openindex.co.uk/constituency/alyn-and-deeside#f-ge2024-majority
- **Turnout, 2024 general election: 57.3%** (July 2024). Turnout in Alyn and Deeside at the general election on 4 July 2024 was 57.3% (House of Commons Library). Joint 221st lowest turnout of 650. Source: UK Parliament election results, July 2024. Published 4 July 2024. https://openindex.co.uk/constituency/alyn-and-deeside#f-ge2024-turnout
- **Population: 102,073** (2021). Alyn and Deeside had 102,073 usual residents at the census (ONS Census 2021). 294th most 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/alyn-and-deeside#f-population
- **People in radon Affected Area squares: 90%** (2022). About 90% of people in Alyn and Deeside 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/alyn-and-deeside#f-radon-affected-share

## On the map

- [Radon Affected Area by constituency](https://openindex.co.uk/map/radon-affected-areas?place=W07000082) (Worked out by Open Index · 2022): About 90% of people in Alyn and Deeside 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=W07000082) (UK House Price Index · July 2026): Published for whole councils, so the map colours all of Flintshire, where most of this constituency lies. The outline is Alyn and Deeside.
- [Crime and ASB by council](https://openindex.co.uk/map/recorded-crime?place=W07000082) (Police recorded crime and outcomes (data.police.uk) · August 2026): Published for whole councils, so the map colours all of Flintshire, where most of this constituency lies. The outline is Alyn and Deeside.
- [Population by constituency](https://openindex.co.uk/map/population?place=W07000082) (Census 2021, England and Wales): Alyn and Deeside had 102,073 usual residents at the census.

## How Alyn and Deeside compares

Each constituency against every other constituency the measure covers.

| Measure | Alyn and Deeside | Rank | Compared with |
| --- | --- | --- | --- |
| Majority, 2024 general election | 20.3% | 211th largest majority | 650 constituencies, UK · Jul 2024 |
| Turnout, 2024 general election | 57.3% | joint 221st lowest turnout | 650 constituencies, UK · Jul 2024 |
| Population | 102,073 | 294th most populated | 650 constituencies, UK · 2021 |
| People in radon Affected Area squares | 90% | joint 112th most people in radon Affected Areas | 650 constituencies, UK · 2022 |

## What is the population of Alyn and Deeside?

Alyn and Deeside had 102,073 usual residents at the census.
Alyn and Deeside is the 294th most populated of 650 in the UK.

## Figures for the whole of Flintshire

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

- **Average house price: £215,892** (July 2026). Flintshire’s average house price was £215,892 in July 2026 (HM Land Registry). Up 2.3% in a year. Source: UK House Price Index, July 2026. Published 16 September 2026.
- **Median full-time pay: £37,505** (2025). Full-time workers living in Flintshire earned a median of £37,505 in 2025 (ONS earnings survey). 142nd lowest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 5.8×** (2025). A home in Flintshire costs 5.8 times local full-time pay. Joint 81st most affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 16 September 2026.
- **Population estimate: 155,954** (2025). Flintshire’s population was an estimated 155,954 in mid-2025 (ONS population estimates). No change in a year. Source: Mid-year population estimates, 2025. Published 1 October 2026.

## Alyn and Deeside in brief

The winner in Alyn and Deeside had a majority of 20.3% of valid votes at the general election on 4 July 2024.
Turnout in Alyn and Deeside at the general election on 4 July 2024 was 57.3%.
Alyn and Deeside had 102,073 usual residents at the census.
About 90% of people in Alyn and Deeside live in a 1 km square that the radon atlas marks as a radon Affected Area.

## About

- Type: Constituency
- Code: W07000082
- Council: [Flintshire †](https://openindex.co.uk/flintshire)
- Nation: [Wales](https://openindex.co.uk/wales)
- Area: 185 km²
- People, mid-2024: 102,997*
- Wards: 27
- Middle areas: 12
- Neighbourhoods: 60
- Output areas: 329

* 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

[Clwyd East](https://openindex.co.uk/constituency/clwyd-east), [Wrexham](https://openindex.co.uk/constituency/wrexham), [Chester North and Neston](https://openindex.co.uk/constituency/chester-north-and-neston), [Chester South and Eddisbury](https://openindex.co.uk/constituency/chester-south-and-eddisbury)

## Similar places

Constituencies with the closest mix of age and density. [Blaenau Gwent and Rhymney](https://openindex.co.uk/constituency/blaenau-gwent-and-rhymney), [Rhondda and Ogmore](https://openindex.co.uk/constituency/rhondda-and-ogmore), [Caerphilly](https://openindex.co.uk/constituency/caerphilly), [Neath and Swansea East](https://openindex.co.uk/constituency/neath-and-swansea-east), [Newport West and Islwyn](https://openindex.co.uk/constituency/newport-west-and-islwyn), [Merthyr Tydfil and Aberdare](https://openindex.co.uk/constituency/merthyr-tydfil-and-aberdare).

## Latest updates for Alyn and Deeside

- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.
- GP practices updated: NHS England · Oct 2026.
- Schools updated: Department for Education · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/W07000082

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/constituency/alyn-and-deeside, or to one figure with its anchor, https://openindex.co.uk/constituency/alyn-and-deeside#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 2026.10.8, https://doi.org/10.5281/zenodo.23508850. The HTML page: https://openindex.co.uk/constituency/alyn-and-deeside