What countries are in the UK? The UK is rich in history and culture. Many historic moments have defined the United Kingdom as we know today. In this article, Thao & Co. will give you an overview of how the UK came to be, and how unique its member countries are.
The UK (United Kingdom) is a large country made up of four smaller countries. These are England, Wales, Scotland, and Northern Ireland.
The United Kingdom is a constitutional monarchy, with King Charles III being the King as of 2025. Its government is a democracy.
Where to find reliable translation services in the UK? Find out here.
This map shows the countries in the UK.

Here are some facts and figures about each country:
With an area of 130,395 square kilometres, England occupies more than half of the UK’s total area. The country largely consists of lowland mountainous terrain, which is mostly found on the North-West side of the Tees-Exe line.
Comprised of nearly 800 islands located mainly in the West and North of Britain, Scotland boasts 78,772 square kilometres, which is one-third of the size of the UK. Geographically, Scotland has two region:
With 20,779 square kilometres of area, Wales covers only one-tenth of the UK’s total area. In the central and northern regions, the terrain mainly consists of hills and mountains. The southern area is a hub for industrial parks and residential areas.
Separated from Britain by the Irish Sea and the North Sea’s strait, the country covers an area of 14,160 square kilometres. It is largely made up of mountainous terrain.
It is also home to Lough Neagh, a 388 square kilometres lake, which is the largest one among those in the British Isles.
“Great Britain” and “England” refer to different concepts. Great Britain isn’t a country; in fact, it is a large island on which there are three countries:
This makes England a member country of the United Kingdom of Great Britain and Northern Ireland. Note that it is also the largest country among its members.
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“The UK” is very different from “England”:
➤ The UK (or the United Kingdom of Great Britain and Northern Ireland) is an island country that includes four member countries: England, Scotland, Wales, and Northern Ireland.
In other words, the UK is a union of countries under a single government, though each member has a certain extent of self-governance.
➤ England is distinct for being the largest among the UK countries by size, and also for having the highest population. England has a thriving economy and is the centre of politics, culture, and history of the UK.
Below are the differences between the UK and Wales in terms of geography and language:
Geography:
Language:
Here are some common questions related to the history and geography of the UK and its member country:
The flag of England is the Saint George’s Cross. It has a red cross in the centre of a white background. The red cross is a symbol of Saint George, the patron saint of England.
The UK’s flag is called the Union Jack. Each member country, except for Wales, is represented on this flag with:

Scotland is a country in the North of the UK, and its capital is Edinburgh. The country is famous for its historic sites and unique culture.
England belongs to the United Kingdom of Great Britain and Northern Ireland, which is in Europe.
It stands for “the United Kingdom“, or “the United Kingdom of Great Britain and Northern Ireland”. It is a country comprised of four member countries: England, Scotland, Wales, and Northern Ireland.
British is the nationality of citizens of the United Kingdom of Great Britain and Northern Ireland.
We hope that this article has answered the questions “What countries are in the UK?” and addressed common misconceptions. In short, the UK is a sovereign state composed of several countries with very diverse linguistic and cultural differences.

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