June 23, 2016

The United Kingdom held a referendum on its membership in the European Union, commonly known as the Brexit referendum. The result was a vote to leave the EU, with 51.9% voting in favor of leaving.


London, United Kingdom | European Union

Watercolor painting based depiction of The United Kingdom held a referendum on its membership in the European Union, commonly known as the Brexit referendum. The result was a vote to leave the EU, with 51.9% voting in favor of leaving. (2016)

Brexit Referendum: June 23, 2016

On June 23, 2016, the United Kingdom held a pivotal referendum to decide whether it should remain a member of the European Union (EU) or leave. This event, commonly referred to as the “Brexit referendum,” resulted in a decision to leave the EU, with 51.9% of voters opting for “Leave” and 48.1% choosing “Remain.”

Context Leading Up to the Referendum

The referendum was the culmination of decades of debate within the UK regarding its relationship with the EU. Key factors contributing to the decision to hold the referendum included:

  • Political Pressure: The Conservative Party, led by Prime Minister David Cameron, faced increasing pressure from Eurosceptic members and the UK Independence Party (UKIP), which advocated for leaving the EU.
  • Sovereignty Concerns: Many in the UK were concerned about the perceived loss of sovereignty and control over national laws due to EU membership.
  • Economic and Immigration Issues: Debates over the economic benefits of EU membership and concerns about immigration levels were central to the discussions.

The Campaigns

Two primary campaigns emerged:

  • Vote Leave: Advocated for leaving the EU, emphasizing the need to regain control over UK laws, borders, and trade policies. Key figures included Boris Johnson and Michael Gove.
  • Britain Stronger in Europe: Campaigned for remaining in the EU, highlighting the economic benefits of membership and the risks of leaving. Prominent supporters included Prime Minister David Cameron and Chancellor George Osborne.

The Result

The referendum saw a high voter turnout of 72.2%. The final result was:

  • Leave: 51.9% (17,410,742 votes)
  • Remain: 48.1% (16,141,241 votes)

The result revealed significant regional differences, with England and Wales predominantly voting to leave, while Scotland and Northern Ireland largely voted to remain.

Aftermath and Consequences

  • Political Impact: The result led to the resignation of Prime Minister David Cameron, who had campaigned for the UK to remain in the EU. He was succeeded by Theresa May.
  • Negotiations and Withdrawal: The UK formally notified the EU of its intention to leave by triggering Article 50 of the Treaty on European Union on March 29, 2017. This initiated a complex negotiation process that culminated in the UK officially leaving the EU on January 31, 2020.
  • Economic and Social Effects: The decision had significant economic implications, affecting trade, investment, and the value of the British pound. It also sparked ongoing debates about national identity and the future of the UK’s union, particularly concerning Scotland’s position.

Broader Historical Significance

The Brexit referendum marked a significant moment in European history, reflecting broader global trends of nationalism and skepticism towards supranational institutions. It reshaped the political landscape in the UK and had lasting implications for its relationship with Europe and the world.