CountryDuel

Land

Size, shape and altitude

Total area

How big is it, really?

South Korea fits inside Peru 13 times

Peru: 1,285,220 km² (2024) · South Korea: 100,460 km² (2024)

Drag it across the map
Coastline

How much coast is there?

Peru and South Korea are nearly identical here

Peru: 2,414 km (2026 edition) · South Korea: 2,413 km (2026 edition)

Highest point

How high can you climb?

Peru’s highest peak towers 4,796 m above South Korea’s

Peru: 6,746 m (2026 edition) · South Korea: 1,950 m (2026 edition)

Farmland

How much of the land is farmed?

Farmland covers 19% of Peru, versus 16% of South Korea

Peru: 19% (2024) · South Korea: 16% (2024)

How far apart are they?

People

Who lives there, and how closely

Population

How many people live there?

South Korea has 49% more people than Peru

Peru: 34.6 million (2025) · South Korea: 51.7 million (2025)

Population density

How crowded is it?

South Korea is 20 times as densely populated as Peru

Peru: 27 per km² (2025) · South Korea: 530 per km² (2025)

Height of men

How tall are the men?

Men in South Korea are 8.8 cm taller than in Peru

Peru: 166.8 cm (2019) · South Korea: 175.5 cm (2019)

Height of women

How tall are the women?

Women in South Korea are 8.8 cm taller than in Peru

Peru: 154.4 cm (2019) · South Korea: 163.2 cm (2019)

Median age

How old is the typical person?

The typical person in South Korea is 15 years older than in Peru

Peru: 29.5 years (2023) · South Korea: 44.5 years (2023)

Fertility rate

How many children per woman?

Women in Peru have 1.2 more children on average than in South Korea

Peru: 1.97 children per woman (2024) · South Korea: 0.75 children per woman (2024)

Aged 65 and over

How many people are 65 or older?

20% of people in South Korea are 65 or older, versus 9.5% in Peru

Peru: 9.5% (2025) · South Korea: 20.3% (2025)

Refugees hosted per 1,000 residents

How many refugees does it host?

Peru hosts 2.3 times as many refugees per resident as South Korea

Peru: 0.2 per 1,000 (2025) · South Korea: 0.1 per 1,000 (2025)

Nobel laureates per 10 million people

How many Nobel laureates were born there?

South Korea has produced 0.6 Nobel laureates per 10 million people, Peru 0.3

Peru: 0.3 (2026) · South Korea: 0.6 (2026)

Official languages

How many official languages?

Peru has 3 official languages, South Korea 1

Peru: 3 (2026) · South Korea: 1 (2026)

What shape is the population?

Money

What an economy looks like per person

Economy size (GDP)

How big is the economy?

South Korea’s economy is 5.6 times the size of Peru’s

Peru: $335 billion (2025) · South Korea: $1.87 trillion (2025)

GDP per person (PPP)

How much is produced per person?

South Korea produces 3.4 times as much per person as Peru

Peru: Int$18,816 (2025) · South Korea: Int$63,125 (2025)

Income inequality (Gini)

How evenly is income shared?

Income is more unequally shared in Peru than in South Korea (Gini 7.2 points higher)

Peru: 40.1 (2024) · South Korea: 32.9 (2021)

Extreme poverty ($3.00 a day)

How many live on less than $3 a day?

5.1% of people in Peru live on less than $3 a day, versus 0.1% in South Korea

Peru: 5.1% (2024) · South Korea: 0.1% (2021)

Unemployment

How many people are looking for work?

Unemployment is 5.1% in Peru, versus 2.7% in South Korea

Peru: 5.1% (2025) · South Korea: 2.7% (2025)

Military spending

How much goes to the military?

South Korea spends 2.6% of its GDP on the military, Peru 0.8%

Peru: 0.8% (2025) · South Korea: 2.6% (2025)

Tax revenue (central government)

How much does the central government collect in tax?

Peru’s central government collects 16% of GDP in tax, South Korea’s 13%

Peru: 15.9% (2021) · South Korea: 13.3% (2024)

Price level (US = 100)

How expensive is it?

South Korea’s price level (US = 100) is 1.1× Peru’s

Peru: 51% (2025) · South Korea: 57% (2025)

Health

Long lives, small beginnings

Health spending per person

How much is spent on health?

South Korea spends 7 times as much on health per person as Peru

Peru: $446 (2023) · South Korea: $3,137 (2024)

Life expectancy

How long do people live?

People in South Korea live 5.7 years longer than in Peru

Peru: 77.9 years (2024) · South Korea: 83.6 years (2024)

Infant mortality

How many babies don’t reach their first birthday?

A baby in Peru is 4.8 times as likely to die before turning one as in South Korea

Peru: 11 per 1,000 (2024) · South Korea: 2.3 per 1,000 (2024)

Doctors

How many doctors are there?

South Korea has 55% more doctors per person than Peru

Peru: 1.7 per 1,000 (2023) · South Korea: 2.6 per 1,000 (2022)

Hospital beds

How many hospital beds are there?

South Korea has 8.2 times as many hospital beds per person as Peru

Peru: 1.6 per 1,000 (2023) · South Korea: 12.8 per 1,000 (2022)

Suicide rate

How common is suicide?

The suicide rate in South Korea is 8.1 times that in Peru

Peru: 2.9 per 100k (2023) · South Korea: 23.4 per 100k (2023)

Adult obesity

How common is obesity?

29% of adults in Peru are obese, versus 7.5% in South Korea

Peru: 29.1% (2024) · South Korea: 7.5% (2024)

Smoking

How many adults smoke?

19% of adults in South Korea smoke, versus 12% in Peru

Peru: 12.4% (2024) · South Korea: 18.6% (2024)

Everyday life

Plates, glasses and happiness

Life satisfaction

How do people rate their lives?

People in South Korea rate their lives 0.07 points higher than in Peru

Peru: 5.97 (2025) · South Korea: 6.04 (2025)

Alcohol consumption

How much do people drink?

Adults in South Korea drink 73% more alcohol than in Peru

Peru: 4.8 litres (2023) · South Korea: 8.3 litres (2023)

Meat supply

How much meat is on the menu?

South Korea has 52% more meat per person than Peru

Peru: 55.4 kg (2023) · South Korea: 84 kg (2023)

Daily calories

How much food is there per day?

South Korea has 620 kcal more food per person per day than Peru

Peru: 2,811 kcal (2023) · South Korea: 3,430 kcal (2023)

Working hours

How long do people work?

Workers in Peru put in 233 more hours a year than in South Korea

Peru: 2,143 hours (2023) · South Korea: 1,910 hours (2023)

Years of schooling

How long do people go to school?

Adults in South Korea went to school 2.6 years longer than in Peru

Peru: 10.2 years (2023) · South Korea: 12.7 years (2023)

Tourists per resident

How many tourists visit?

South Korea welcomed 5.3 times as many tourists per resident as Peru (2019)

Peru: 0.06 (2022) · South Korea: 0.32 (2024)

World Heritage sites

How many World Heritage sites?

South Korea has 4 more World Heritage sites than Peru (17 against 13)

Peru: 13 (2026) · South Korea: 17 (2026)

Olympic medals (all time)

How many Olympic medals has it won?

South Korea has won 409 Olympic medals, Peru 5

Peru: 5 (2026 edition) · South Korea: 409 (2026 edition)

Connected

Online, electrified, urban

Internet users

How many people are online?

98% of people in South Korea are online, versus 82% in Peru

Peru: 82% (2024) · South Korea: 98% (2024)

Fixed broadband download speed

How fast is home internet?

Home internet in South Korea is 1% faster than in Peru

Peru: 294 Mbps (2026) · South Korea: 298 Mbps (2026)

Access to electricity

Who has electricity at home?

100% of people in South Korea have electricity, versus 97% in Peru

Peru: 96.5% (2024) · South Korea: 100% (2024)

Urban population

How many live in cities?

86% of people in Peru live in cities, versus 81% in South Korea

Peru: 86% (2025) · South Korea: 81% (2025)

Mobile subscriptions

How many phones per person?

South Korea has 173 mobile subscriptions per 100 people, Peru 125

Peru: 125 (2024) · South Korea: 173 (2024)

Railway network

How much railway is there?

South Korea’s railway network is 2.3 times as long as Peru’s

Peru: 1,854 km (2017) · South Korea: 4,309 km (2021)

Air passengers per resident

How much do they fly?

Airlines from South Korea fly 2.9 times as many passengers per resident as those from Peru

Peru: 0.51 (2023) · South Korea: 1.48 (2023)

Planet

Air, forests and energy

Forest cover

How much of the land is forest?

Forest covers 64% of South Korea, but only 53% of Peru

Peru: 52.7% (2024) · South Korea: 64.4% (2024)

CO₂ per person

How much CO₂ does each person emit?

The average person in South Korea emits 5.5 times as much CO₂ as someone in Peru

Peru: 2.1 t (2024) · South Korea: 11.3 t (2024)

Renewable electricity

How green is the power grid?

64% of Peru’s electricity is renewable, versus 10% in South Korea

Peru: 63.6% (2025) · South Korea: 10.4% (2025)

Air pollution (PM2.5)

How clean is the air?

The air in Peru carries 31% more fine dust than in South Korea

Peru: 27.6 µg/m³ (2024) · South Korea: 21 µg/m³ (2024)

Where does the power come from?

Safety

Measured risk, not vibes

Homicide rate

How common is murder?

You are 18 times as likely to be murdered in Peru as in South Korea

Peru: 8.6 per 100k (2021) · South Korea: 0.5 per 100k (2023)

Road deaths

How dangerous are the roads?

Roads in Peru are 92% deadlier than in South Korea

Peru: 16.7 per 100k (2023) · South Korea: 8.7 per 100k (2023)

Climate

What the year feels like

Average temperature

How warm is it?

Peru is on average 6.1 °C warmer than South Korea

Peru: 19.2°C (2016–2025 avg) · South Korea: 13.2°C (2016–2025 avg)

Rainfall

How much rain falls?

Peru gets 71% more rain than South Korea

Peru: 2,164 mm (2016–2025 avg) · South Korea: 1,265 mm (2016–2025 avg)

What does the year feel like?

Between them

People, goods and passports that cross from one to the other

Who has moved between them?
Can they visit without a visa?
What do they sell each other?
Have they met on the pitch?
Time machine

Quick answers

Is Peru bigger than South Korea?

Peru is larger. South Korea fits inside Peru 13 times.

Which has more people, Peru or South Korea?

South Korea has 49% more people than Peru (2025 estimates).

Where do people live longer, Peru or South Korea?

People in South Korea live 5.7 years longer than in Peru. Life expectancy at birth is 77.9 years in Peru and 83.6 in South Korea.

Are people taller in Peru or South Korea?

Men in South Korea are 8.8 cm taller than in Peru (NCD-RisC, cohort born 2019).

Keep duelling