Land
Size, shape and altitude
How big is it, really?
Denmark fits inside Iceland 2.4 times.
Denmark: 42,920 km² (2023) · Iceland: 103,000 km² (2023)
How much coast is there?
Denmark’s coastline is 47% longer than Iceland’s.
Denmark: 7,314 km (2026 edition) · Iceland: 4,970 km (2026 edition)
How high can you climb?
Iceland’s highest peak towers 1,939 m above Denmark’s.
Denmark: 171 m (2026 edition) · Iceland: 2,110 m (2026 edition)
People
Who lives there, and how closely
How many people live there?
Denmark has 15 times as many people as Iceland.
Denmark: 6.01 million (2025) · Iceland: 392,404 (2025)
How crowded is it?
Denmark is 39 times as densely populated as Iceland.
Denmark: 150 per km² (2025) · Iceland: 4 per km² (2025)
How tall are the men?
Iceland and Denmark are practically level.
Denmark: 181.9 cm (2019) · Iceland: 182.1 cm (2019)
How tall are the women?
Denmark and Iceland are practically level.
Denmark: 169.5 cm (2019) · Iceland: 168.9 cm (2019)
How old is the typical person?
The typical person in Denmark is 5.4 years older than in Iceland.
Denmark: 41.2 years (2023) · Iceland: 35.8 years (2023)
How many children per woman?
Women in Iceland have 0.1 more children on average than in Denmark.
Denmark: 1.47 children per woman (2024) · Iceland: 1.56 children per woman (2024)
How many people are 65 or older?
21% of people in Denmark are 65 or older, versus 16% in Iceland.
Denmark: 21.1% (2025) · Iceland: 16% (2025)
How many Nobel laureates were born there?
Denmark: 20 (2025) · Iceland: no data
How many official languages?
Denmark and Iceland are practically level.
Denmark: 1 (2026) · Iceland: 1 (2026)
Money
What an economy looks like per person
How big is the economy?
Denmark’s economy is 12 times the size of Iceland’s.
Denmark: $463 billion (2025) · Iceland: $38.6 billion (2025)
How much is produced per person?
Iceland and Denmark are nearly identical here.
Denmark: Int$83,218 (2025) · Iceland: Int$83,431 (2025)
How evenly is income shared?
Income is more unequally shared in Denmark than in Iceland (Gini 3.1 points higher).
Denmark: 29.9 (2023) · Iceland: 26.8 (2019)
How many people are looking for work?
Unemployment is 5.5% in Denmark, versus 3.6% in Iceland.
Denmark: 5.5% (2025) · Iceland: 3.6% (2025)
How much goes to the military?
Denmark: 2.4% (2024) · Iceland: no data
How expensive is it?
Iceland’s price level (US = 100) is 1.3× Denmark’s.
Denmark: 92% (2025) · Iceland: 118% (2025)
Health
Long lives, small beginnings
How much is spent on health?
Iceland spends 13% more on health per person than Denmark.
Denmark: $6,745 (2024) · Iceland: $7,642 (2024)
How long do people live?
People in Iceland live 0.56 years longer than in Denmark.
Denmark: 82.3 years (2024) · Iceland: 82.8 years (2024)
How many babies don’t reach their first birthday?
A baby in Denmark is 67% more likely to die before turning one than in Iceland.
Denmark: 3.5 per 1,000 (2024) · Iceland: 2.1 per 1,000 (2024)
How many doctors are there?
Denmark has 3% more doctors per person than Iceland.
Denmark: 4.5 per 1,000 (2021) · Iceland: 4.4 per 1,000 (2023)
How common is obesity?
24% of adults in Iceland are obese, versus 15% in Denmark.
Denmark: 15.2% (2024) · Iceland: 23.5% (2024)
How many adults smoke?
16% of adults in Denmark smoke, versus 9.2% in Iceland.
Denmark: 15.7% (2024) · Iceland: 9.2% (2024)
Everyday life
Plates, glasses and happiness
How do people rate their lives?
Iceland and Denmark are practically level.
Denmark: 7.54 (2025) · Iceland: 7.54 (2025)
How much do people drink?
Adults in Denmark drink 24% more alcohol than in Iceland.
Denmark: 9.5 litres (2023) · Iceland: 7.7 litres (2023)
How much meat is on the menu?
Denmark has 3% more meat per person than Iceland.
Denmark: 101.3 kg (2023) · Iceland: 98.1 kg (2023)
How much food is there per day?
Denmark has 53 kcal more food per person per day than Iceland.
Denmark: 3,734 kcal (2023) · Iceland: 3,681 kcal (2023)
How long do people work?
Workers in Iceland put in 72 more hours a year than in Denmark.
Denmark: 1,380 hours (2023) · Iceland: 1,452 hours (2023)
How long do people go to school?
Adults in Iceland went to school 0.88 years longer than in Denmark.
Denmark: 13 years (2023) · Iceland: 13.9 years (2023)
How many tourists visit?
Iceland welcomed 2.3 times as many tourists per resident as Denmark (2019).
Denmark: 2.4 (2022) · Iceland: 5.58 (2019)
Connected
Online, electrified, urban
How many people are online?
100% of people in Denmark are online, versus 98% in Iceland.
Denmark: 100% (2024) · Iceland: 98% (2024)
Who has electricity at home?
Denmark and Iceland are practically level.
Denmark: 100% (2024) · Iceland: 100% (2024)
How many live in cities?
94% of people in Iceland live in cities, versus 89% in Denmark.
Denmark: 89% (2025) · Iceland: 94% (2025)
How many phones per person?
Denmark has 127 mobile subscriptions per 100 people, Iceland 121.
Denmark: 127 (2024) · Iceland: 121 (2024)
How much railway is there?
Denmark: 2,682 km (2020) · Iceland: no data
How much do they fly?
Denmark: no data · Iceland: 11.07 (2023)
Planet
Air, forests and energy
How much of the land is forest?
Forest covers 16% of Denmark, but only 0.5% of Iceland.
Denmark: 15.8% (2023) · Iceland: 0.5% (2023)
How much CO₂ does each person emit?
The average person in Iceland emits 2 times as much CO₂ as someone in Denmark.
Denmark: 4.7 t (2024) · Iceland: 9.7 t (2024)
How green is the power grid?
100% of Iceland’s electricity is renewable, versus 91% in Denmark.
Denmark: 91.2% (2025) · Iceland: 100% (2024)
How clean is the air?
The air in Denmark carries 2 times as much fine dust as in Iceland.
Denmark: 9 µg/m³ (2024) · Iceland: 4.6 µg/m³ (2024)
Safety
Measured risk, not vibes
How common is murder?
You are 53% more likely to be murdered in Iceland than in Denmark.
Denmark: 0.8 per 100k (2023) · Iceland: 1.3 per 100k (2023)
How dangerous are the roads?
Roads in Iceland are 4% deadlier than in Denmark.
Denmark: 2.3 per 100k (2021) · Iceland: 2.4 per 100k (2021)
Climate
What the year feels like
How warm is it?
Denmark is on average 7.5 °C warmer than Iceland.
Denmark: 9.6°C (2016–2025 avg) · Iceland: 2°C (2016–2025 avg)
How much rain falls?
Iceland gets 70% more rain than Denmark.
Denmark: 845 mm (2016–2025 avg) · Iceland: 1,439 mm (2016–2025 avg)
Quick answers
Is Denmark bigger than Iceland?
Iceland is larger. Denmark fits inside Iceland 2.4 times.
Which has more people, Denmark or Iceland?
Denmark has 15 times as many people as Iceland (2025 estimates).
Where do people live longer, Denmark or Iceland?
People in Iceland live 0.56 years longer than in Denmark. Life expectancy at birth is 82.3 years in Denmark and 82.8 in Iceland.
Are people taller in Denmark or Iceland?
Iceland and Denmark are practically level (NCD-RisC, cohort born 2019).