Land
Size, shape and altitude
How big is it, really?
Denmark fits inside Nigeria 22 times
Denmark: 42,920 km² (2024) · Nigeria: 923,768 km² (2024)
How much coast is there?
Denmark’s coastline is 8.6 times as long as Nigeria’s
Denmark: 7,314 km (2026 edition) · Nigeria: 853 km (2026 edition)
How high can you climb?
Nigeria’s highest peak towers 2,248 m above Denmark’s
Denmark: 171 m (2026 edition) · Nigeria: 2,419 m (2026 edition)
How much of the land is farmed?
Farmland covers 77% of Nigeria, versus 65% of Denmark
Denmark: 65.1% (2024) · Nigeria: 77.1% (2024)
People
Who lives there, and how closely
How many people live there?
Nigeria has 40 times as many people as Denmark
Denmark: 6.01 million (2025) · Nigeria: 238 million (2025)
How crowded is it?
Nigeria is 74% more densely populated than Denmark
Denmark: 150 per km² (2025) · Nigeria: 261 per km² (2025)
How tall are the men?
Men in Denmark are 10.3 cm taller than in Nigeria
Denmark: 181.9 cm (2019) · Nigeria: 171.6 cm (2019)
How tall are the women?
Women in Denmark are 11.3 cm taller than in Nigeria
Denmark: 169.5 cm (2019) · Nigeria: 158.1 cm (2019)
How old is the typical person?
The typical person in Denmark is 23 years older than in Nigeria
Denmark: 41.2 years (2023) · Nigeria: 17.8 years (2023)
How many children per woman?
Women in Nigeria have 2.9 more children on average than in Denmark
Denmark: 1.47 children per woman (2024) · Nigeria: 4.38 children per woman (2024)
How many people are 65 or older?
21% of people in Denmark are 65 or older, versus 3.1% in Nigeria
Denmark: 21.1% (2025) · Nigeria: 3.1% (2025)
How many refugees does it host?
Denmark hosts 30 times as many refugees per resident as Nigeria
Denmark: 15.8 per 1,000 (2025) · Nigeria: 0.5 per 1,000 (2025)
How many Nobel laureates were born there?
Denmark has produced 20.0 Nobel laureates per 10 million people, Nigeria 0.0
Denmark: 20 (2026) · Nigeria: 0.042 (2026)
How many official languages?
Denmark and Nigeria are practically level
Denmark: 1 (2026) · Nigeria: 1 (2026)
Money
What an economy looks like per person
How big is the economy?
Denmark’s economy is 59% larger than Nigeria’s
Denmark: $463 billion (2025) · Nigeria: $291 billion (2025)
How much is produced per person?
Denmark produces 8.7 times as much per person as Nigeria
Denmark: Int$83,218 (2025) · Nigeria: Int$9,532 (2025)
How evenly is income shared?
Income is more unequally shared in Nigeria than in Denmark (Gini 4 points higher)
Denmark: 29.9 (2023) · Nigeria: 33.9 (2022)
How many live on less than $3 a day?
42% of people in Nigeria live on less than $3 a day, versus 0.4% in Denmark
Denmark: 0.4% (2023) · Nigeria: 41.8% (2022)
How many people are looking for work?
Unemployment is 5.5% in Denmark, versus 3.1% in Nigeria
Denmark: 5.5% (2025) · Nigeria: 3.1% (2025)
How much goes to the military?
Denmark spends 3.3% of its GDP on the military, Nigeria 0.9%
Denmark: 3.3% (2025) · Nigeria: 0.9% (2025)
How much does the central government collect in tax?
Denmark: 33.4% (2024) · Nigeria: no data
How expensive is it?
Denmark’s price level (US = 100) is 7.2× Nigeria’s
Denmark: 92% (2025) · Nigeria: 13% (2025)
Health
Long lives, small beginnings
How much is spent on health?
Denmark spends 101 times as much on health per person as Nigeria
Denmark: $6,745 (2024) · Nigeria: $67 (2023)
How long do people live?
People in Denmark live 28 years longer than in Nigeria
Denmark: 82.3 years (2024) · Nigeria: 54.6 years (2024)
How many babies don’t reach their first birthday?
A baby in Nigeria is 20 times as likely to die before turning one as in Denmark
Denmark: 3.5 per 1,000 (2024) · Nigeria: 69.8 per 1,000 (2024)
How many doctors are there?
Denmark has 12 times as many doctors per person as Nigeria
Denmark: 4.5 per 1,000 (2021) · Nigeria: 0.4 per 1,000 (2023)
How many hospital beds are there?
Denmark: 2.4 per 1,000 (2023) · Nigeria: no data
How common is suicide?
The suicide rate in Denmark is 32% higher than in Nigeria
Denmark: 8.6 per 100k (2023) · Nigeria: 6.5 per 100k (2023)
How common is obesity?
15% of adults in Denmark are obese, versus 12% in Nigeria
Denmark: 15.2% (2024) · Nigeria: 12.1% (2024)
How many adults smoke?
16% of adults in Denmark smoke, versus 3.1% in Nigeria
Denmark: 15.7% (2024) · Nigeria: 3.1% (2024)
Everyday life
Plates, glasses and happiness
How do people rate their lives?
People in Denmark rate their lives 2.75 points higher than in Nigeria
Denmark: 7.54 (2025) · Nigeria: 4.79 (2025)
How much do people drink?
Adults in Denmark drink 4.7 times as much alcohol as in Nigeria
Denmark: 9.5 litres (2023) · Nigeria: 2 litres (2023)
How much meat is on the menu?
Denmark has 14 times as much meat per person as Nigeria
Denmark: 101.3 kg (2023) · Nigeria: 7.1 kg (2023)
How much food is there per day?
Denmark has 1,264 kcal more food per person per day than Nigeria
Denmark: 3,734 kcal (2023) · Nigeria: 2,470 kcal (2023)
How long do people work?
Workers in Nigeria put in 682 more hours a year than in Denmark
Denmark: 1,380 hours (2023) · Nigeria: 2,062 hours (2023)
How long do people go to school?
Adults in Denmark went to school 5.4 years longer than in Nigeria
Denmark: 13 years (2023) · Nigeria: 7.6 years (2023)
How many tourists visit?
Denmark welcomed 1,038 times as many tourists per resident as Nigeria (2019)
Denmark: 2.4 (2022) · Nigeria: 0.0023 (2024)
How many World Heritage sites?
Denmark has 11 more World Heritage sites than Nigeria (13 against 2)
Denmark: 13 (2026) · Nigeria: 2 (2026)
How many Olympic medals has it won?
Denmark has won 216 Olympic medals, Nigeria 27
Denmark: 216 (2026 edition) · Nigeria: 27 (2026 edition)
Connected
Online, electrified, urban
How many people are online?
100% of people in Denmark are online, versus 41% in Nigeria
Denmark: 100% (2024) · Nigeria: 41% (2024)
How fast is home internet?
Home internet in Denmark is 7.2 times as fast as in Nigeria
Denmark: 314 Mbps (2026) · Nigeria: 44 Mbps (2026)
Who has electricity at home?
100% of people in Denmark have electricity, versus 63% in Nigeria
Denmark: 100% (2024) · Nigeria: 62.5% (2024)
How many live in cities?
89% of people in Denmark live in cities, versus 64% in Nigeria
Denmark: 89% (2025) · Nigeria: 64% (2025)
How many phones per person?
Denmark has 127 mobile subscriptions per 100 people, Nigeria 71
Denmark: 127 (2024) · Nigeria: 71 (2024)
How much railway is there?
Nigeria’s railway network is 32% longer than Denmark’s
Denmark: 2,682 km (2020) · Nigeria: 3,528 km (2015)
How much do they fly?
Denmark: no data · Nigeria: 0.02 (2023)
Planet
Air, forests and energy
How much of the land is forest?
Forest covers 19% of Nigeria, but only 16% of Denmark
Denmark: 16% (2024) · Nigeria: 18.9% (2024)
How much CO₂ does each person emit?
The average person in Denmark emits 8.1 times as much CO₂ as someone in Nigeria
Denmark: 4.7 t (2024) · Nigeria: 0.6 t (2024)
How green is the power grid?
91% of Denmark’s electricity is renewable, versus 31% in Nigeria
Denmark: 91.2% (2025) · Nigeria: 31.3% (2025)
How clean is the air?
The air in Nigeria carries 5.6 times as much fine dust as in Denmark
Denmark: 9 µg/m³ (2024) · Nigeria: 50 µg/m³ (2024)
Safety
Measured risk, not vibes
How common is murder?
You are 19 times as likely to be murdered in Nigeria as in Denmark
Denmark: 0.8 per 100k (2023) · Nigeria: 15.7 per 100k (2023)
How dangerous are the roads?
Roads in Nigeria are 5.9 times as deadly as in Denmark
Denmark: 4.2 per 100k (2023) · Nigeria: 24.7 per 100k (2023)
Climate
What the year feels like
How warm is it?
Nigeria is on average 17.9 °C warmer than Denmark
Denmark: 9.6°C (2016–2025 avg) · Nigeria: 27.4°C (2016–2025 avg)
How much rain falls?
Nigeria gets 24% more rain than Denmark
Denmark: 845 mm (2016–2025 avg) · Nigeria: 1,044 mm (2016–2025 avg)
Between them
People, goods and passports that cross from one to the other
Quick answers
Is Denmark bigger than Nigeria?
Nigeria is larger. Denmark fits inside Nigeria 22 times.
Which has more people, Denmark or Nigeria?
Nigeria has 40 times as many people as Denmark (2025 estimates).
Where do people live longer, Denmark or Nigeria?
People in Denmark live 28 years longer than in Nigeria. Life expectancy at birth is 82.3 years in Denmark and 54.6 in Nigeria.
Are people taller in Denmark or Nigeria?
Men in Denmark are 10.3 cm taller than in Nigeria (NCD-RisC, cohort born 2019).