Who is the MP for Mid and South Pembrokeshire?

Henry Tufnell (Labour) is the MP for Mid and South Pembrokeshire. They were first elected in July 2024.

Who won Mid and South Pembrokeshire at the 2024 general election?

The 2024 general election in Mid and South Pembrokeshire was won by Labour with 35.4% of the vote, ahead of Conservative on 31.4%.

Who is projected to win the next election in Mid and South Pembrokeshire?

PollCheck's current projection has Reform UK on 26.8% and Conservative on 23.5% if a general election were held today. The projection updates as new polling is added.

What council is Mid and South Pembrokeshire in?

Mid and South Pembrokeshire sits within Pembrokeshire council. Westminster constituencies and local councils are separate units, but Pembrokeshire covers most or all of the Mid and South Pembrokeshire area.

What is the demographic profile of Mid and South Pembrokeshire?

Mid and South Pembrokeshire is in Wales. The seat is Leave-voting (Leave vote estimated at 55.2% in 2016). Around 30.4% of residents have a degree, a median age of 48, and 65.5% of homes are owner-occupied (Census 2021).

When was the last general election in Mid and South Pembrokeshire?

The most recent general election was held on 4 July 2024. In Mid and South Pembrokeshire, Labour won with 35.4% of the vote. The next general election must be held by August 2029.

Which parties have won Mid and South Pembrokeshire in recent elections?

Recent general election winners in Mid and South Pembrokeshire: 2010 Conservative, 2015 Conservative, 2017 Conservative, 2019 Conservative, 2024 Labour.

Constituency profile

Mid and South Pembrokeshire

Wales · County constituency · Pembrokeshire borough

Sitting MP

Henry Tufnell

Labour

First elected July 2024

Current PollCheck projection

Region & type

Wales

County constituency, Pembrokeshire council

Last 5 GE winners

CCCCL

Conservative 4/5, Labour 1/5

EU referendum 2016

55.2% Leave

UK average 51.9%; +3.3pp above mean

Current outlook

Reform UK +3.3pp

Vulnerability score 9/10 (Labour projected to lose)

WelshLeave-leaning

Who lives in Mid and South Pembrokeshire? Constituency demographics

From the 2021 Census and 2016 EU referendum estimates. Constituency-level data on 2024 boundaries.

Leave vote 2016

55.2%

UK average ~52%

Degree or above

30.4%

UK average ~34%

No qualifications

19.1%

UK average ~18%

Owner-occupied

65.5%

UK average ~63%

Renting (social + private)

34.3%

UK average ~36%

Median age

47.8

UK median ~40

Age 65+

30.4%

UK average ~19%

Age 18-34

24.4%

UK average ~28%

How did Mid and South Pembrokeshire vote in 2024 and how would it vote now?

2024 vote shares from the HoC Library. Current projection is at the 7-poll average.

2024 general election

Lab gain from Con · majority 1,878 votes (4.0pp) · turnout 59.0%

Current projection

If a general election were held today, at current poll average

Map of Mid and South Pembrokeshire

Switch between ward-level 2024 election winners and a demographic view. Ward winners are Britain Elects' / New Statesman modelled estimates with an average ~4pp margin of error per ward. The demographic view splits the seat into small neighbourhoods (around 1,500 residents each, from the 2021 Census). Hover any area for detail.

Senedd 2026 layer

How Mid and South Pembrokeshire voted at the Senedd election (7 May 2026)

Mid and South Pembrokeshire sits entirely within the Senedd constituency of Ceredigion Penfro. Senedd elections use a closed-list proportional system; each Senedd seat returns six members.

Senedd constituency	Share of Mid and South Pembrokeshire	Winner	Runner-up	Seats (6 per constituency)
Ceredigion Penfro	99%	Plaid Cymru 35.8%	Reform UK 25.8%	3 Plaid Cymru, 2 Reform UK, 1 Conservative

Senedd 2026 results from official declarations. Overlap percentages are area-based using the post-2024 Westminster boundary against the new 16-seat Senedd boundary.

Council layer (not Westminster)

Mid and South Pembrokeshire within Pembrokeshire

The Westminster constituency of Mid and South Pembrokeshire sits entirely within Pembrokeshire Council. Local council elections are a separate ballot from Westminster general elections - the figures below are from the council elections held on Thursday 7 May 2026.

Council overlap

Council	Share of seat
Pembrokeshire 57 LSOAs	100%

Most recent council ward results

Latest council winner per ward. Where May 2026 elections happened, those are shown; otherwise the most recent year on the ward’s pre-2026 boundary (via DCLEAPIL, 2014-2024). The "Shift since GE2024" column is only computed for May 2026 results - earlier council votes pre-date the GE, so no directional shift is shown.

Loading ward results...

Ward	GE2024 winner	Latest council winner	Shift since GE2024	Turnout

Projection trajectory

PollCheck's projection for Mid and South Pembrokeshire at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won Mid and South Pembrokeshire at past general elections?

2024 result is on current boundaries. The 2019 row is the UK Parliament's notional recalculation onto the 2024 boundaries (directly comparable to 2024). The 2010, 2015 and 2017 rows are on the boundaries in force at the time and aren't directly comparable.

Year	Result	MP	Lab	Con	LD	Right (Ref/UKIP)	Green	Other	Majority	Turnout
2010predecessor	Con hold	Stephen Crabb Preseli Pembrokeshire MP	31.2%	42.8%	14.5%	2.3% UKIP	-	-	4,605	69.0%
2015predecessor	Con hold	Stephen Crabb Preseli Pembrokeshire MP	28.1%	40.4%	1.9%	10.5% UKIP	3.6%	9.3%	4,969	70.8%
2017predecessor	Con hold	Stephen Crabb Preseli Pembrokeshire MP	42.6%	43.4%	2.6%	2.0% UKIP	-	2.9%	314	72.1%
2019notional	Conservative winner	Stephen Crabb Preseli Pembrokeshire MP, pre-review boundary	37.2%	52.9%	4.6%	-	-	5.3%	8,621	71.6%
2024	Lab gain from Con	Henry Tufnell	35.4%	31.4%	5.1%	16.8% Ref	3.5%	1.5%	1,878	59.0%

Mid and South Pembrokeshire was created or substantially redrawn by the 2023 boundary review. Pre-2024 rows below are for the predecessor seat Preseli Pembrokeshire (the seat that covered most of this area), so vote shares and majorities aren’t directly comparable to the post-2024 figures.

Constituencies most like Mid and South Pembrokeshire

Five seats with similar demographic profiles to Mid and South Pembrokeshire. Politics shown for context.

What would change this seat?

Move the sliders to set national vote shares. The per-seat projection updates live. Reset returns to the current 7-poll average.

Sources

2024 general election results · UK Parliament Election Results portal and House of Commons Library briefing CBP-10009.
Notional 2019 results on 2024 boundaries · UK Parliament Election Results portal. Recalculated by Parliament; carries assumptions about how 2019 voters would have distributed across the redrawn boundaries.
Historic general election results (2010-2017) · House of Commons Library historic results files (on the boundaries in force at the time).
Ward-level GE2024 estimates · Britain Elects / New Statesman - article by Ben Walker, underlying spreadsheet. Modelled from constituency totals; average ~4pp per-ward MoE.
May 2026 council ward results · Democracy Club via PollCheck's locals 2026 dataset.
Earlier council ward results (2014-2024) · DCLEAPIL v1.0 (Jason Leman, drawing on Andrew Teale's LEAP dataset and Democracy Club).
Demographics · ONS Census 2021 (England and Wales), aggregated to constituency level using the ONS LSOA21 -> PCON24 best-fit lookup.
EU referendum 2016 estimates · Constituency-level Leave vote estimates (Hanretty 2017 method).
MP details and Cabinet roles · UK Parliament Members API. MP photos are fetched live from the same source.
Boundary geometry and lookups · ONS Open Geography Portal (PCON24 boundaries, LSOA21 boundaries, LSOA21-WD24-LAD24 best-fit lookup).
Current projection and trajectory · PollCheck's demographic swingometer applied to the rolling 7-poll average from aggregated GB polls. Not a true MRP - vote-share movements are applied through per-constituency sensitivity multipliers derived from demographic regressions.

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