Land
Size, shape and altitude
How big is it, really?
Japan fits inside Peru 3.4 times
Japan: 377,975 km² (2024) · Peru: 1,285,220 km² (2024)
How much coast is there?
Japan’s coastline is 12 times as long as Peru’s
Japan: 29,751 km (2026 edition) · Peru: 2,414 km (2026 edition)
How high can you climb?
Peru’s highest peak towers 2,970 m above Japan’s
Japan: 3,776 m (2026 edition) · Peru: 6,746 m (2026 edition)
How much of the land is farmed?
Farmland covers 19% of Peru, versus 13% of Japan
Japan: 12.6% (2024) · Peru: 19% (2024)
People
Who lives there, and how closely
How many people live there?
Japan has 3.6 times as many people as Peru
Japan: 123 million (2025) · Peru: 34.6 million (2025)
How crowded is it?
Japan is 13 times as densely populated as Peru
Japan: 338 per km² (2025) · Peru: 27 per km² (2025)
How tall are the men?
Men in Japan are 5.3 cm taller than in Peru
Japan: 172.1 cm (2019) · Peru: 166.8 cm (2019)
How tall are the women?
Women in Japan are 4.1 cm taller than in Peru
Japan: 158.5 cm (2019) · Peru: 154.4 cm (2019)
How old is the typical person?
The typical person in Japan is 20 years older than in Peru
Japan: 49 years (2023) · Peru: 29.5 years (2023)
How many children per woman?
Women in Peru have 0.8 more children on average than in Japan
Japan: 1.15 children per woman (2024) · Peru: 1.97 children per woman (2024)
How many people are 65 or older?
30% of people in Japan are 65 or older, versus 9.5% in Peru
Japan: 30% (2025) · Peru: 9.5% (2025)
How many refugees does it host?
Japan hosts 75% more refugees per resident than Peru
Japan: 0.3 per 1,000 (2025) · Peru: 0.2 per 1,000 (2025)
How many Nobel laureates were born there?
Japan has produced 2.5 Nobel laureates per 10 million people, Peru 0.3
Japan: 2.5 (2026) · Peru: 0.3 (2026)
How many official languages?
Peru has 3 official languages, Japan 1
Japan: 1 (2026) · Peru: 3 (2026)
Money
What an economy looks like per person
How big is the economy?
Japan’s economy is 13 times the size of Peru’s
Japan: $4.44 trillion (2025) · Peru: $335 billion (2025)
How much is produced per person?
Japan produces 2.9 times as much per person as Peru
Japan: Int$55,422 (2025) · Peru: Int$18,816 (2025)
How evenly is income shared?
Income is more unequally shared in Peru than in Japan (Gini 7.8 points higher)
Japan: 32.3 (2020) · Peru: 40.1 (2024)
How many live on less than $3 a day?
5.1% of people in Peru live on less than $3 a day, versus 1.2% in Japan
Japan: 1.2% (2020) · Peru: 5.1% (2024)
How many people are looking for work?
Unemployment is 5.1% in Peru, versus 2.5% in Japan
Japan: 2.5% (2025) · Peru: 5.1% (2025)
How much goes to the military?
Japan spends 1.4% of its GDP on the military, Peru 0.8%
Japan: 1.4% (2025) · Peru: 0.8% (2025)
How much does the central government collect in tax?
Japan: no data · Peru: 15.9% (2021)
How expensive is it?
Japan’s price level (US = 100) is 1.3× Peru’s
Japan: 65% (2025) · Peru: 51% (2025)
Health
Long lives, small beginnings
How much is spent on health?
Japan spends 8.2 times as much on health per person as Peru
Japan: $3,638 (2023) · Peru: $446 (2023)
How long do people live?
People in Japan live 6.1 years longer than in Peru
Japan: 84 years (2024) · Peru: 77.9 years (2024)
How many babies don’t reach their first birthday?
A baby in Peru is 6.1 times as likely to die before turning one as in Japan
Japan: 1.8 per 1,000 (2024) · Peru: 11 per 1,000 (2024)
How many doctors are there?
Japan has 57% more doctors per person than Peru
Japan: 2.6 per 1,000 (2022) · Peru: 1.7 per 1,000 (2023)
How many hospital beds are there?
Japan has 8.1 times as many hospital beds per person as Peru
Japan: 12.6 per 1,000 (2022) · Peru: 1.6 per 1,000 (2023)
How common is suicide?
The suicide rate in Japan is 5 times that in Peru
Japan: 14.4 per 100k (2023) · Peru: 2.9 per 100k (2023)
How common is obesity?
29% of adults in Peru are obese, versus 5.2% in Japan
Japan: 5.2% (2024) · Peru: 29.1% (2024)
How many adults smoke?
18% of adults in Japan smoke, versus 12% in Peru
Japan: 17.5% (2024) · Peru: 12.4% (2024)
Everyday life
Plates, glasses and happiness
How do people rate their lives?
People in Japan rate their lives 0.16 points higher than in Peru
Japan: 6.13 (2025) · Peru: 5.97 (2025)
How much do people drink?
Adults in Japan drink 31% more alcohol than in Peru
Japan: 6.3 litres (2023) · Peru: 4.8 litres (2023)
How much meat is on the menu?
Japan has 8% more meat per person than Peru
Japan: 59.9 kg (2022) · Peru: 55.4 kg (2023)
How much food is there per day?
Peru has 140 kcal more food per person per day than Japan
Japan: 2,670 kcal (2022) · Peru: 2,811 kcal (2023)
How long do people work?
Workers in Peru put in 489 more hours a year than in Japan
Japan: 1,654 hours (2023) · Peru: 2,143 hours (2023)
How long do people go to school?
Adults in Japan went to school 2.5 years longer than in Peru
Japan: 12.7 years (2023) · Peru: 10.2 years (2023)
How many tourists visit?
Japan welcomed 5 times as many tourists per resident as Peru (2019)
Japan: 0.3 (2024) · Peru: 0.06 (2022)
How many World Heritage sites?
Japan has 14 more World Heritage sites than Peru (27 against 13)
Japan: 27 (2026) · Peru: 13 (2026)
How many Olympic medals has it won?
Japan has won 642 Olympic medals, Peru 5
Japan: 642 (2026 edition) · Peru: 5 (2026 edition)
Connected
Online, electrified, urban
How many people are online?
86% of people in Japan are online, versus 82% in Peru
Japan: 86% (2024) · Peru: 82% (2024)
How fast is home internet?
Home internet in Japan is 10% faster than in Peru
Japan: 322 Mbps (2026) · Peru: 294 Mbps (2026)
Who has electricity at home?
100% of people in Japan have electricity, versus 97% in Peru
Japan: 100% (2024) · Peru: 96.5% (2024)
How many live in cities?
92% of people in Japan live in cities, versus 86% in Peru
Japan: 92% (2025) · Peru: 86% (2025)
How many phones per person?
Japan has 178 mobile subscriptions per 100 people, Peru 125
Japan: 178 (2023) · Peru: 125 (2024)
How much railway is there?
Japan’s railway network is 11 times as long as Peru’s
Japan: 20,087 km (2011) · Peru: 1,854 km (2017)
How much do they fly?
Airlines from Japan fly 90% more passengers per resident than those from Peru
Japan: 0.98 (2023) · Peru: 0.51 (2023)
Planet
Air, forests and energy
How much of the land is forest?
Forest covers 68% of Japan, but only 53% of Peru
Japan: 68.3% (2024) · Peru: 52.7% (2024)
How much CO₂ does each person emit?
The average person in Japan emits 3.8 times as much CO₂ as someone in Peru
Japan: 7.8 t (2024) · Peru: 2.1 t (2024)
How green is the power grid?
64% of Peru’s electricity is renewable, versus 24% in Japan
Japan: 23.6% (2025) · Peru: 63.6% (2025)
How clean is the air?
The air in Peru carries 2.6 times as much fine dust as in Japan
Japan: 10.5 µg/m³ (2024) · Peru: 27.6 µg/m³ (2024)
Safety
Measured risk, not vibes
How common is murder?
You are 38 times as likely to be murdered in Peru as in Japan
Japan: 0.2 per 100k (2023) · Peru: 8.6 per 100k (2021)
How dangerous are the roads?
Roads in Peru are 4.4 times as deadly as in Japan
Japan: 3.8 per 100k (2023) · Peru: 16.7 per 100k (2023)
Climate
What the year feels like
How warm is it?
Peru is on average 6.5 °C warmer than Japan
Japan: 12.8°C (2016–2025 avg) · Peru: 19.2°C (2016–2025 avg)
How much rain falls?
Peru gets 19% more rain than Japan
Japan: 1,824 mm (2016–2025 avg) · Peru: 2,164 mm (2016–2025 avg)
Between them
People, goods and passports that cross from one to the other
Quick answers
Is Japan bigger than Peru?
Peru is larger. Japan fits inside Peru 3.4 times.
Which has more people, Japan or Peru?
Japan has 3.6 times as many people as Peru (2025 estimates).
Where do people live longer, Japan or Peru?
People in Japan live 6.1 years longer than in Peru. Life expectancy at birth is 84.0 years in Japan and 77.9 in Peru.
Are people taller in Japan or Peru?
Men in Japan are 5.3 cm taller than in Peru (NCD-RisC, cohort born 2019).
