Land
Size, shape and altitude
How big is it, really?
South Korea fits inside Peru 13 times
Peru: 1,285,220 km² (2024) · South Korea: 100,460 km² (2024)
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)
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)
How much of the land is farmed?
Farmland covers 19% of Peru, versus 16% of South Korea
Peru: 19% (2024) · South Korea: 16% (2024)
People
Who lives there, and how closely
How many people live there?
South Korea has 49% more people than Peru
Peru: 34.6 million (2025) · South Korea: 51.7 million (2025)
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)
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)
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)
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)
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)
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)
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)
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)
How many official languages?
Peru has 3 official languages, South Korea 1
Peru: 3 (2026) · South Korea: 1 (2026)
Money
What an economy looks like per person
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)
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)
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)
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)
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)
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)
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)
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
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)
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)
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)
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)
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)
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)
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)
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
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)
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)
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)
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)
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)
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)
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)
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)
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
How many people are online?
98% of people in South Korea are online, versus 82% in Peru
Peru: 82% (2024) · South Korea: 98% (2024)
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)
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)
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)
How many phones per person?
South Korea has 173 mobile subscriptions per 100 people, Peru 125
Peru: 125 (2024) · South Korea: 173 (2024)
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)
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
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)
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)
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)
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)
Safety
Measured risk, not vibes
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)
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
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)
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)
Between them
People, goods and passports that cross from one to the other
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).