On 4 July 2024, the UK held a general election that produced one of the most disproportional results in democratic history. Labour won 411 seats (63% of Parliament) with just 34% of the vote. Reform UK won 14% of the vote but just 5 seats (0.8% of Parliament). The Greens won 7% of the vote but just 4 seats. Meanwhile, the Liberal Democrats won 12% of the vote and 72 seats — five times more seats than Reform despite winning fewer votes.

This is not a quirk or a one-off. It is the inevitable result of First Past the Post (FPTP), Britain's electoral system, which is the least proportional in Europe and creates "electoral deserts" where millions of votes are wasted. The UK is one of only three European democracies still using FPTP (alongside France and Belarus), while 21 of 27 EU countries use proportional representation (PR).

Yet despite decades of campaigns for reform, FPTP endures — because it benefits the two major parties (Labour and Conservatives) who have the power to change it but zero incentive to do so. Here's why Britain's electoral system is broken, why it will never be fixed, and what the alternatives are.

What Is First Past the Post?

First Past the Post (FPTP) is a winner-takes-all electoral system used in UK general elections (and in the USA, Canada, and India).

How it works

The UK is divided into 650 constituencies. In each constituency, voters choose one candidate. The candidate with the most votes wins the seat, even if they do not win a majority (over 50%).

Example: A constituency with five candidates:

First Past the Post: Why Britain's Electoral System Is Broken and Why No One Will Fix It
Photo: Ryan Hodnett / Wikimedia Commons (CC BY-SA 4.0)
  • Labour: 35% (wins seat)
  • Conservative: 30%
  • Reform: 15%
  • Lib Dem: 12%
  • Green: 8%

Labour wins the seat with 35% of the vote, even though 65% of voters chose someone else. The 65% who voted for other parties get no representation — their votes are "wasted".

The result

FPTP creates huge distortions between votes and seats:

  • Winning parties get a seat bonus (more seats than their vote share deserves)
  • Losing parties get far fewer seats than their vote share deserves
  • Millions of votes are wasted in "safe seats" where the outcome is never in doubt

The 2024 Election: The Most Disproportional Result in History

The 2024 general election produced the most disproportional result in UK history:

PartyVotesVote %SeatsSeat %Seats deserved (PR)Difference
Labour9,704,65534%41163%223+188
Conservative6,827,31124%12119%154-33
Reform UK4,117,22114%50.8%91-86
Lib Dem3,519,14312%7211%78-6
Green1,944,6807%40.6%44-40
SNP724,7582.5%91.4%16-7

Key distortions

  1. Labour won 63% of seats with 34% of votes — a seat bonus of +188 seats (84% more seats than it deserved under PR)
  1. Reform UK won 14% of votes but 0.8% of seats — 4.1 million voters elected just 5 MPs (822,000 votes per MP)
  1. Greens won 7% of votes but 0.6% of seats — 1.9 million voters elected just 4 MPs (486,000 votes per MP)
  1. Lib Dems won 12% of votes and 11% of seats — almost proportional, but only because their votes were concentrated in specific constituencies (South West England, "Blue Wall" seats)
  1. Labour and Conservatives won 57% of votes but 84% of seats — the two major parties won 27% more seats than they deserved

Votes per MP

  • Labour: 23,621 votes per MP
  • Conservative: 56,424 votes per MP
  • Lib Dem: 48,877 votes per MP
  • Reform UK: 823,444 votes per MP (35x more than Labour)
  • Green: 486,170 votes per MP (21x more than Labour)

Reform and Green voters are massively under-represented compared to Labour voters.

Why Is FPTP So Disproportional?

FPTP creates three types of wasted votes:

1. Votes for losing candidates

In a safe seat, the losing candidates' votes are wasted. If Labour wins a seat 60-30-10, the 40% who voted Conservative and Lib Dem get no representation.

Example: In Bootle (Liverpool), Labour won 77% of the vote. The 23% who voted Conservative, Reform, and Green got no representation.

2. Surplus votes for winning candidates

In a safe seat, the winning candidate's surplus votes (above the threshold needed to win) are wasted.

Example: In Bootle, Labour won with 77% of the vote. They only needed 50%+1 to win — the extra 27% were wasted.

3. Votes in safe seats

In a safe seat, the outcome is never in doubt, so most votes are wasted (either for losing candidates or surplus votes for the winner).

Result: 70% of UK constituencies are safe seats where the outcome is predictable. Only 30% are marginal seats where votes matter.

This creates electoral deserts where millions of voters have no meaningful say:

  • Labour safe seats: 8 million voters in seats Labour wins by 20%+ margins (their votes are wasted surplus)
  • Conservative safe seats: 4 million voters in seats Conservatives win by 20%+ margins
  • Reform voters: 4.1 million voters scattered across the country, too dispersed to win seats

Why Does FPTP Benefit Labour and Conservatives?

FPTP benefits parties whose votes are concentrated geographically:

  • Labour: Votes concentrated in cities (London, Manchester, Liverpool, Birmingham) and former industrial towns (South Wales, North East, Yorkshire)
  • Conservatives: Votes concentrated in rural areas (South East, South West, East Anglia) and suburbs

FPTP punishes parties whose votes are dispersed:

  • Reform UK: Votes spread evenly across the country (10-20% in most seats, but rarely enough to win)
  • Greens: Votes spread across cities and university towns (5-10% in most seats, but rarely enough to win)

The 2024 result

  • Labour: 34% of votes → 63% of seats (+29% seat bonus)
  • Conservatives: 24% of votes → 19% of seats (-5% penalty, but still over-represented in rural areas)
  • Reform UK: 14% of votes → 0.8% of seats (-13% penalty)
  • Greens: 7% of votes → 0.6% of seats (-6% penalty)

Labour and Conservatives together won 57% of votes but 84% of seats — a combined seat bonus of +27%.

International Comparisons: The UK Is an Outlier

The UK is one of only 3 European democracies still using FPTP:

  • UK: FPTP
  • France: Two-round system (similar to FPTP)
  • Belarus: FPTP (authoritarian regime)

21 of 27 EU countries use proportional representation (PR):

  • Germany: Mixed-member proportional (MMP)
  • Netherlands: Party-list PR
  • Spain: Party-list PR
  • Sweden: Party-list PR
  • Ireland: Single transferable vote (STV)

Results under PR

Under PR, the 2024 UK election would have produced:

  • Labour: 223 seats (34% of votes)
  • Conservative: 154 seats (24%)
  • Reform UK: 91 seats (14%)
  • Lib Dem: 78 seats (12%)
  • Green: 44 seats (7%)
  • SNP: 16 seats (2.5%)

No party would have a majority — Labour would need to form a coalition with Lib Dems (301 seats, slim majority) or Lib Dems + Greens (345 seats, comfortable majority).

This is how most European democracies work: coalition governments, power-sharing, and compromise.

The Case Against FPTP

1. Disproportional

FPTP produces results that bear no relation to how people voted. In 2024, Labour won 63% of seats with 34% of votes — a distortion of +29%.

2. Wasted votes

70% of votes are wasted (either for losing candidates or surplus votes for winners). In safe seats, most voters have no meaningful say.

3. Two-party dominance

FPTP entrenches Labour and Conservative dominance. In 2024, they won 57% of votes but 84% of seats, squeezing out smaller parties.

4. Tactical voting

Voters in marginal seats must vote tactically (for the "least worst" candidate who can win) rather than for their preferred candidate. In 2024, millions of voters voted Lib Dem or Labour to "stop the Conservatives" rather than voting for their first choice.

5. Regional imbalances

FPTP creates regional imbalances:

  • Labour dominates cities (London, Manchester, Liverpool) but is weak in rural areas
  • Conservatives dominate rural areas but are weak in cities
  • SNP dominates Scotland (9 seats from 2.5% of UK vote)

This creates a divided country where parties have no incentive to appeal beyond their regional strongholds.

The Case For FPTP

1. Strong government

FPTP usually produces single-party majority governments that can govern decisively without coalition partners. In 2024, Labour won a 174-seat majority, giving it the power to pass its manifesto without compromise.

FPTP gives every voter a local MP who represents their constituency. Under PR (party-list system), voters choose parties, not individual candidates, weakening the constituency link.

3. Keeps extremists out

FPTP makes it hard for extremist parties to win seats (they need concentrated support, not dispersed support). Under PR, extremist parties can win seats with 5-10% of the vote.

Counter-argument: In 2024, Reform UK (a right-wing populist party) won 14% of votes but only 5 seats. Under PR, they would have won 91 seats. Whether this is good or bad depends on your view of Reform.

4. Simplicity

FPTP is simple: voters choose one candidate, the candidate with the most votes wins. PR systems (party-list, STV, MMP) are more complex.

5. Accountability

FPTP makes it easy to "kick the government out" — voters can switch from one party to another and produce a clear result. Under PR, coalition negotiations after elections can produce governments that voters did not vote for.

Why Will FPTP Never Be Reformed?

1. The 2011 referendum

In 2011, the UK held a referendum on replacing FPTP with Alternative Vote (AV), a system where voters rank candidates in order of preference.

Result: 68% voted No, 32% voted Yes.

The referendum killed electoral reform for a generation. Politicians now have cover to say "the public rejected reform in 2011" — even though AV is a poor form of PR and the referendum was a cynical deal between Conservatives (who opposed reform) and Lib Dems (who wanted PR but settled for a referendum on AV).

2. Labour and Conservatives benefit from FPTP

In 2024, Labour and Conservatives won 57% of votes but 84% of seats. FPTP gives them huge seat bonuses, so they have zero incentive to change it.

3. No public demand

Electoral reform ranks low on voters' priorities (below NHS, cost of living, immigration, housing). No election has ever been won or lost on electoral reform, so politicians have little incentive to tackle it.

4. Constitutional inertia

Changing the electoral system requires:

  • Legislation (Electoral Reform Act)
  • Referendum (after 2011, no government will change the system without a referendum)
  • Political capital that Labour would rather spend on NHS, housing, and the economy

It is easier to do nothing.

The Alternatives to FPTP

1. Proportional Representation (PR)

Party-list PR (used in Netherlands, Spain, Sweden): Voters choose a party, and seats are allocated proportionally to vote share.

Pros: Perfectly proportional, every vote counts Cons: No constituency link, voters choose parties not candidates

2. Single Transferable Vote (STV)

STV (used in Ireland, Scotland local elections): Voters rank candidates in multi-member constituencies. Seats are allocated proportionally using a complex counting system.

Pros: Proportional, voters choose candidates not just parties, maintains constituency link Cons: Complex, slow to count

3. Mixed-Member Proportional (MMP)

MMP (used in Germany, New Zealand, Scotland/Wales devolved parliaments): Voters cast two votes — one for a local MP (FPTP), one for a party (PR). Half the seats are elected by FPTP, half by PR, with PR seats used to correct disproportionality.

Pros: Combines FPTP (constituency link) and PR (proportionality) Cons: Complex, creates two classes of MPs (constituency MPs and list MPs)

4. Alternative Vote (AV)

AV (used in Australia): Voters rank candidates in order of preference. If no candidate wins 50%+1, the candidate with fewest votes is eliminated and their votes redistributed to voters' second choices. This continues until one candidate has 50%+1.

Pros: Ensures winning candidate has majority support, reduces tactical voting Cons: Not proportional (still a winner-takes-all system), complex

The Bottom Line

First Past the Post is the least proportional electoral system in Europe, producing results that bear no relation to how people voted. In 2024, Labour won 63% of seats with 34% of votes, while Reform UK won 14% of votes but just 5 seats. FPTP creates electoral deserts where millions of votes are wasted, entrenches two-party dominance, and forces voters to vote tactically rather than for their preferred candidate.

Yet FPTP will never be reformed, because it benefits the two major parties (Labour and Conservatives) who have the power to change it but zero incentive to do so. The 2011 referendum rejected even modest reform (Alternative Vote), giving politicians cover to ignore the issue for a generation. Electoral reform ranks low on voters' priorities, and no government will spend political capital on constitutional change when it could focus on NHS, housing, and the economy.

The result is democratic stasis: everyone agrees FPTP is unfair, but no one has the power or incentive to fix it. Britain will likely still use First Past the Post in 2030, 2040, and beyond — a broken electoral system in a modern democracy, too entrenched to reform but too unfair to defend.

Frequently asked questions

Why does the UK still use First Past the Post?

Because it benefits the two major parties (Labour and Conservatives) who have the power to change it but no incentive to do so. In 2024, Labour and Conservatives won 57% of votes but 84% of seats — FPTP gives them huge seat bonuses. Changing to proportional representation would mean coalition governments, power-sharing, and smaller majorities, which neither party wants. The 2011 referendum rejected even modest reform (Alternative Vote), giving politicians cover to ignore the issue for a generation.

What would proportional representation mean for UK politics?

Permanent coalition governments, like most of Europe. Under PR, the 2024 election would have produced: Labour 223 seats, Conservatives 154, Reform 91, Lib Dems 78, Greens 44 (based on vote share). No party would have a majority, forcing Labour to govern in coalition with Lib Dems or Greens. This would give smaller parties real power, force compromise, and make every vote count — but also create instability and slower decision-making. Whether that's better or worse than FPTP depends on whether you value proportionality or strong government.

Will Britain ever adopt proportional representation?

Unlikely in the next 20 years. Electoral reform requires: (1) a government willing to give up its own power, (2) a referendum (after 2011's defeat), and (3) public demand that outweighs other priorities. Labour has a huge majority under FPTP and zero incentive to change it. The Conservatives oppose PR. Only Lib Dems, Greens, and Reform support PR, and they lack the power to deliver it. Expect another generation of FPTP, despite its obvious unfairness.

Sources

  1. House of Commons Library: General Election 2024 Results
  2. Electoral Reform Society: 2024 Election Analysis
  3. UK Electoral Commission: Voting Systems
  4. Institute for Government: Electoral Systems Explained