Ireland vs United Kingdom
United Kingdom is 3.5 times larger than Ireland — 243,610 against 70,273 km². United Kingdom is 13 times more populous than Ireland — 69,487,000 against 5,484,367 people.
Side by side
| Ireland | United Kingdom | |
|---|---|---|
| Capital | Dublin | London |
| Area | 70,273 km² | 243,610 km² |
| Population | 5,484,367 (2025) | 69,487,000 (2025) |
| Density | 78.0 /km² | 285.2 /km² |
| Currency | Euro (EUR) | British pound (GBP) |
| Official languages | English, Irish | English |
| Time zones | UTC+00:00 | UTC+00:00 |
| Calling code | +353 | +44 |
| Drives on the | left | left |
| Continent | Europe | Europe |
| ISO codes | IE / IRL | GB / GBR |
Population density
United Kingdom is 3.7 times more densely populated than Ireland — 285 against 78 people per km². Density is where area and population interact, and it often reverses the impression the headline figures give — a large country with a small population can feel emptier than a small crowded one by an enormous margin.
Practical differences
- Different currencies: the Euro and the British pound.
Ireland
The interior is a low limestone plain ringed by coastal mountains, which is why the rivers drain inward and the middle of the country is bog. The Cliffs of Moher run 14 km and reach 214 m. Ireland has no native snakes, and only one native reptile.
United Kingdom
Made up of Great Britain, the north-east of Ireland and around 6,000 smaller islands. No point in the UK is more than about 113 km from the sea. Ben Nevis, the highest point, is 1,345 m, which is modest — but the country has around 31,000 km of coastline once every inlet is counted.
Neutral facts only. Nothing here addresses politics, government, economics or which country is preferable in any respect — population is the one figure that dates, and it carries its year.
Common questions
- Is Ireland bigger than United Kingdom?
- United Kingdom is larger — 243,610 km² against 70,273 km².
- Which has more people, Ireland or United Kingdom?
- United Kingdom, with 69,487,000 against 5,484,367.
- What is the time difference between Ireland and United Kingdom?
- Ireland is UTC+00:00 and United Kingdom is UTC+00:00. Daylight saving shifts the gap during the year in places that observe it.
Related pages
- Ireland Full country page
- United Kingdom Full country page
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Sources
- The World Factbook — Central Intelligence Agency (Public domain (US Government))
- World Bank Open Data — The World Bank (CC BY 4.0)