Land
Size, shape and altitude
How big is it, really?
Ireland is 64% bigger than Denmark
Denmark: 42,920 km² (2024) · Ireland: 70,280 km² (2024)
How much coast is there?
Denmark’s coastline is 5.1 times as long as Ireland’s
Denmark: 7,314 km (2026 edition) · Ireland: 1,448 km (2026 edition)
How high can you climb?
Ireland’s highest peak towers 870 m above Denmark’s
Denmark: 171 m (2026 edition) · Ireland: 1,041 m (2026 edition)
How much of the land is farmed?
Ireland and Denmark are practically level
Denmark: 65.1% (2024) · Ireland: 65.1% (2024)
People
Who lives there, and how closely
How many people live there?
Denmark has 10% more people than Ireland
Denmark: 6.01 million (2025) · Ireland: 5.48 million (2025)
How crowded is it?
Denmark is 89% more densely populated than Ireland
Denmark: 150 per km² (2025) · Ireland: 80 per km² (2025)
How tall are the men?
Men in Denmark are 2.8 cm taller than in Ireland
Denmark: 181.9 cm (2019) · Ireland: 179 cm (2019)
How tall are the women?
Women in Denmark are 5.0 cm taller than in Ireland
Denmark: 169.5 cm (2019) · Ireland: 164.5 cm (2019)
How old is the typical person?
The typical person in Denmark is 2.8 years older than in Ireland
Denmark: 41.2 years (2023) · Ireland: 38.4 years (2023)
How many children per woman?
Denmark and Ireland are practically level
Denmark: 1.47 children per woman (2024) · Ireland: 1.47 children per woman (2024)
How many people are 65 or older?
21% of people in Denmark are 65 or older, versus 16% in Ireland
Denmark: 21.1% (2025) · Ireland: 16.2% (2025)
How many refugees does it host?
Ireland hosts 59% more refugees per resident than Denmark
Denmark: 15.8 per 1,000 (2025) · Ireland: 25.1 per 1,000 (2025)
How many Nobel laureates were born there?
Denmark has produced 20.0 Nobel laureates per 10 million people, Ireland 9.1
Denmark: 20 (2026) · Ireland: 9.1 (2026)
How many official languages?
Ireland has 2 official languages, Denmark 1
Denmark: 1 (2026) · Ireland: 2 (2026)
Money
What an economy looks like per person
How big is the economy?
Ireland’s economy is 56% larger than Denmark’s
Denmark: $463 billion (2025) · Ireland: $722 billion (2025)
How much is produced per person?
Ireland produces 86% more per person than Denmark
Denmark: Int$83,218 (2025) · Ireland: Int$155,089 (2025)
How evenly is income shared?
Income is more unequally shared in Denmark than in Ireland (Gini 0.9 points higher)
Denmark: 29.9 (2023) · Ireland: 29 (2023)
How many live on less than $3 a day?
Denmark and Ireland are practically level
Denmark: 0.4% (2023) · Ireland: 0.1% (2023)
How many people are looking for work?
Unemployment is 5.5% in Denmark, versus 4.6% in Ireland
Denmark: 5.5% (2025) · Ireland: 4.6% (2025)
How much goes to the military?
Denmark spends 3.3% of its GDP on the military, Ireland 0.2%
Denmark: 3.3% (2025) · Ireland: 0.2% (2025)
How much does the central government collect in tax?
Denmark’s central government collects 33% of GDP in tax, Ireland’s 18%
Denmark: 33.4% (2024) · Ireland: 17.9% (2024)
How expensive is it?
Denmark’s price level (US = 100) is 1.1× Ireland’s
Denmark: 92% (2025) · Ireland: 85% (2025)
Health
Long lives, small beginnings
How much is spent on health?
Ireland spends 10% more on health per person than Denmark
Denmark: $6,745 (2024) · Ireland: $7,395 (2024)
How long do people live?
People in Ireland live 0.76 years longer than in Denmark
Denmark: 82.3 years (2024) · Ireland: 83 years (2024)
How many babies don’t reach their first birthday?
A baby in Denmark is 3% more likely to die before turning one than in Ireland
Denmark: 3.5 per 1,000 (2024) · Ireland: 3.4 per 1,000 (2024)
How many doctors are there?
Denmark has 16% more doctors per person than Ireland
Denmark: 4.5 per 1,000 (2021) · Ireland: 3.9 per 1,000 (2023)
How many hospital beds are there?
Ireland has 22% more hospital beds per person than Denmark
Denmark: 2.4 per 1,000 (2023) · Ireland: 3 per 1,000 (2023)
How common is suicide?
The suicide rate in Denmark is 19% higher than in Ireland
Denmark: 8.6 per 100k (2023) · Ireland: 7.2 per 100k (2023)
How common is obesity?
31% of adults in Ireland are obese, versus 15% in Denmark
Denmark: 15.2% (2024) · Ireland: 30.6% (2024)
How many adults smoke?
18% of adults in Ireland smoke, versus 16% in Denmark
Denmark: 15.7% (2024) · Ireland: 18.2% (2024)
Everyday life
Plates, glasses and happiness
How do people rate their lives?
People in Denmark rate their lives 0.61 points higher than in Ireland
Denmark: 7.54 (2025) · Ireland: 6.93 (2025)
How much do people drink?
Adults in Ireland drink 8% more alcohol than in Denmark
Denmark: 9.5 litres (2023) · Ireland: 10.3 litres (2023)
How much meat is on the menu?
Denmark has 3% more meat per person than Ireland
Denmark: 101.3 kg (2023) · Ireland: 98.4 kg (2023)
How much food is there per day?
Ireland has 187 kcal more food per person per day than Denmark
Denmark: 3,734 kcal (2023) · Ireland: 3,921 kcal (2023)
How long do people work?
Workers in Ireland put in 274 more hours a year than in Denmark
Denmark: 1,380 hours (2023) · Ireland: 1,654 hours (2023)
How long do people go to school?
Adults in Denmark went to school 1.3 years longer than in Ireland
Denmark: 13 years (2023) · Ireland: 11.7 years (2023)
How many tourists visit?
Denmark welcomed 9% more tourists per resident than Ireland (2019)
Denmark: 2.4 (2022) · Ireland: 2.2 (2019)
How many World Heritage sites?
Denmark has 11 more World Heritage sites than Ireland (13 against 2)
Denmark: 13 (2026) · Ireland: 2 (2026)
How many Olympic medals has it won?
Denmark has won 216 Olympic medals, Ireland 42
Denmark: 216 (2026 edition) · Ireland: 42 (2026 edition)
Connected
Online, electrified, urban
How many people are online?
100% of people in Denmark are online, versus 97% in Ireland
Denmark: 100% (2024) · Ireland: 97% (2024)
How fast is home internet?
Home internet in Denmark is 4% faster than in Ireland
Denmark: 314 Mbps (2026) · Ireland: 300 Mbps (2026)
Who has electricity at home?
Denmark and Ireland are practically level
Denmark: 100% (2024) · Ireland: 100% (2024)
How many live in cities?
89% of people in Denmark live in cities, versus 65% in Ireland
Denmark: 89% (2025) · Ireland: 65% (2025)
How many phones per person?
Denmark has 127 mobile subscriptions per 100 people, Ireland 113
Denmark: 127 (2024) · Ireland: 113 (2024)
How much railway is there?
Denmark’s railway network is 63% longer than Ireland’s
Denmark: 2,682 km (2020) · Ireland: 1,650 km (2021)
How much do they fly?
Denmark: no data · Ireland: 35.11 (2023)
Planet
Air, forests and energy
How much of the land is forest?
Forest covers 16% of Denmark, but only 12% of Ireland
Denmark: 16% (2024) · Ireland: 12% (2024)
How much CO₂ does each person emit?
The average person in Ireland emits 34% more CO₂ than someone in Denmark
Denmark: 4.7 t (2024) · Ireland: 6.3 t (2024)
How green is the power grid?
91% of Denmark’s electricity is renewable, versus 48% in Ireland
Denmark: 91.2% (2025) · Ireland: 48.1% (2025)
How clean is the air?
The air in Denmark carries 22% more fine dust than in Ireland
Denmark: 9 µg/m³ (2024) · Ireland: 7.4 µg/m³ (2024)
Safety
Measured risk, not vibes
How common is murder?
You are 28% more likely to be murdered in Denmark than in Ireland
Denmark: 0.8 per 100k (2023) · Ireland: 0.7 per 100k (2023)
How dangerous are the roads?
Roads in Ireland are 24% deadlier than in Denmark
Denmark: 4.2 per 100k (2023) · Ireland: 5.2 per 100k (2023)
Climate
What the year feels like
How warm is it?
Ireland is on average 0.7 °C warmer than Denmark
Denmark: 9.6°C (2016–2025 avg) · Ireland: 10.3°C (2016–2025 avg)
How much rain falls?
Ireland gets 35% more rain than Denmark
Denmark: 845 mm (2016–2025 avg) · Ireland: 1,139 mm (2016–2025 avg)
Between them
People, goods and passports that cross from one to the other
Quick answers
Is Denmark bigger than Ireland?
Ireland is larger. Ireland is 64% bigger than Denmark.
Which has more people, Denmark or Ireland?
Denmark has 10% more people than Ireland (2025 estimates).
Where do people live longer, Denmark or Ireland?
People in Ireland live 0.76 years longer than in Denmark. Life expectancy at birth is 82.3 years in Denmark and 83.0 in Ireland.
Are people taller in Denmark or Ireland?
Men in Denmark are 2.8 cm taller than in Ireland (NCD-RisC, cohort born 2019).