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Flag of Ireland
IE · Europe

Ireland

Ireland is a sovereign country in Northern Europe with coastal access and land borders with United Kingdom. Dublin is the capital; key languages include English and Irish; the listed currency is Euro (EUR); population is about 5.5M.

Capital
Dublin
Currency
Euro (EUR)
Languages
English, Irish
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Flag of United Kingdom
GB · Europe

United Kingdom

United Kingdom is a sovereign country in Northern Europe with coastal access and land borders with Ireland. London is the capital; key languages include English; the listed currency is British pound (GBP); population is about 69.5M.

Capital
London
Currency
British pound (GBP)
Languages
English
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Flag of Denmark
DK · Europe

Denmark

Denmark is a sovereign country in Northern Europe with coastal access and land borders with Germany. Copenhagen is the capital; key languages include Danish; the listed currency is Danish krone (DKK); population is about 6M.

Capital
Copenhagen
Currency
Danish krone (DKK)
Languages
Danish
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Data battlecard

Scan the differences

Population

Ireland5.4M
UN DESA · 2026 medium projection
United Kingdom69.9M
UN DESA · 2026 medium projection
Denmark6M
UN DESA · 2026 medium projection

GDP

Ireland$721.7B
2025 · current USD
United Kingdom$4T
2025 · current USD
Denmark$462.5B
2025 · current USD

GDP per person

Ireland$131.6K
2025 · current USD
United Kingdom$57.6K
2025 · current USD
Denmark$77K
2025 · current USD

GDP growth

Ireland12.3%
2025 annual growth
United Kingdom1.4%
2025 annual growth
Denmark2.9%
2025 annual growth

Life expectancy

Ireland82.9 years
UN DESA · 2026 medium projection
United Kingdom81.7 years
UN DESA · 2026 medium projection
Denmark82.4 years
UN DESA · 2026 medium projection

Area

Ireland70,273 km²
Open country catalog
United Kingdom242,900 km²
Open country catalog
Denmark43,094 km²
Open country catalog

Median age

Ireland39.2 years
UN DESA · 2026 medium projection
United Kingdom40.2 years
UN DESA · 2026 medium projection
Denmark41.3 years
UN DESA · 2026 medium projection

Urban share

Ireland64.6%
World Bank · 2025
United Kingdom83.3%
World Bank · 2025
Denmark88.8%
World Bank · 2025

Guess bigger

Which has more people?

Ireland
United Kingdom
Reveal answer

United Kingdom leads this comparison with 69.9M people.

Sovereign country profile

Ireland essentials

Subregion
Northern Europe
Time zones
Profile-specific value pending
Driving side
Left
Plug types
Profile-specific value pending
Emergency
Check official guidance
  • Dublin is the capital city.
  • Ireland covers 70,273 km².
  • Ireland has coastal access.
Sovereign country profile

United Kingdom essentials

Subregion
Northern Europe
Time zones
GMT / BST
Driving side
Left
Plug types
Type G
Emergency
999 / 112
  • London is the capital city.
  • United Kingdom covers 242,900 km².
  • United Kingdom has coastal access.
Sovereign country profile

Denmark essentials

Subregion
Northern Europe
Time zones
Profile-specific value pending
Driving side
Right
Plug types
Profile-specific value pending
Emergency
Check official guidance
  • Copenhagen is the capital city.
  • Denmark covers 43,094 km².
  • Denmark has coastal access.