CountryDuel

Land

Size, shape and altitude

Total area

How big is it, really?

Peru is 36% bigger than Tanzania

Peru: 1,285,220 km² (2024) · Tanzania: 945,500 km² (2024)

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Coastline

How much coast is there?

Peru’s coastline is 70% longer than Tanzania’s

Peru: 2,414 km (2026 edition) · Tanzania: 1,424 km (2026 edition)

Highest point

How high can you climb?

Peru’s highest peak towers 851 m above Tanzania’s

Peru: 6,746 m (2026 edition) · Tanzania: 5,895 m (2026 edition)

Farmland

How much of the land is farmed?

Farmland covers 45% of Tanzania, versus 19% of Peru

Peru: 19% (2024) · Tanzania: 45.1% (2024)

How far apart are they?

People

Who lives there, and how closely

Population

How many people live there?

Tanzania has 2 times as many people as Peru

Peru: 34.6 million (2025) · Tanzania: 70.5 million (2025)

Population density

How crowded is it?

Tanzania is 3 times as densely populated as Peru

Peru: 27 per km² (2025) · Tanzania: 80 per km² (2025)

Height of men

How tall are the men?

Tanzania and Peru are practically level

Peru: 166.8 cm (2019) · Tanzania: 167 cm (2019)

Height of women

How tall are the women?

Women in Tanzania are 2.5 cm taller than in Peru

Peru: 154.4 cm (2019) · Tanzania: 156.9 cm (2019)

Median age

How old is the typical person?

The typical person in Peru is 12 years older than in Tanzania

Peru: 29.5 years (2023) · Tanzania: 17.2 years (2023)

Fertility rate

How many children per woman?

Women in Tanzania have 2.6 more children on average than in Peru

Peru: 1.97 children per woman (2024) · Tanzania: 4.54 children per woman (2024)

Aged 65 and over

How many people are 65 or older?

9.5% of people in Peru are 65 or older, versus 3.0% in Tanzania

Peru: 9.5% (2025) · Tanzania: 3% (2025)

Refugees hosted per 1,000 residents

How many refugees does it host?

Tanzania hosts 12 times as many refugees per resident as Peru

Peru: 0.2 per 1,000 (2025) · Tanzania: 2.4 per 1,000 (2025)

Nobel laureates per 10 million people

How many Nobel laureates were born there?

Peru has produced 0.3 Nobel laureates per 10 million people, Tanzania none

Peru: 0.3 (2026) · Tanzania: 0 (2026)

Official languages

How many official languages?

Peru has 3 official languages, Tanzania 2

Peru: 3 (2026) · Tanzania: 2 (2026)

What shape is the population?

Money

What an economy looks like per person

Economy size (GDP)

How big is the economy?

Peru’s economy is 3.7 times the size of Tanzania’s

Peru: $335 billion (2025) · Tanzania: $90.1 billion (2025)

GDP per person (PPP)

How much is produced per person?

Peru produces 4.2 times as much per person as Tanzania

Peru: Int$18,816 (2025) · Tanzania: Int$4,471 (2025)

Income inequality (Gini)

How evenly is income shared?

Income is more unequally shared in Tanzania than in Peru (Gini 0.4 points higher)

Peru: 40.1 (2024) · Tanzania: 40.5 (2018)

Extreme poverty ($3.00 a day)

How many live on less than $3 a day?

51% of people in Tanzania live on less than $3 a day, versus 5.1% in Peru

Peru: 5.1% (2024) · Tanzania: 51.3% (2018)

Unemployment

How many people are looking for work?

Unemployment is 5.1% in Peru, versus 1.6% in Tanzania

Peru: 5.1% (2025) · Tanzania: 1.6% (2025)

Military spending

How much goes to the military?

Tanzania and Peru are practically level

Peru: 0.8% (2025) · Tanzania: 1.2% (2025)

Tax revenue (central government)

How much does the central government collect in tax?

Peru’s central government collects 16% of GDP in tax, Tanzania’s 12%

Peru: 15.9% (2021) · Tanzania: 12.3% (2024)

Price level (US = 100)

How expensive is it?

Peru’s price level (US = 100) is 1.7× Tanzania’s

Peru: 51% (2025) · Tanzania: 29% (2025)

Health

Long lives, small beginnings

Health spending per person

How much is spent on health?

Peru spends 12 times as much on health per person as Tanzania

Peru: $446 (2023) · Tanzania: $36 (2023)

Life expectancy

How long do people live?

People in Peru live 11 years longer than in Tanzania

Peru: 77.9 years (2024) · Tanzania: 67.2 years (2024)

Infant mortality

How many babies don’t reach their first birthday?

A baby in Tanzania is 2.6 times as likely to die before turning one as in Peru

Peru: 11 per 1,000 (2024) · Tanzania: 28.7 per 1,000 (2024)

Doctors

How many doctors are there?

Peru has 13 times as many doctors per person as Tanzania

Peru: 1.7 per 1,000 (2023) · Tanzania: 0.1 per 1,000 (2022)

Hospital beds

How many hospital beds are there?

Peru has 86% more hospital beds per person than Tanzania

Peru: 1.6 per 1,000 (2023) · Tanzania: 0.8 per 1,000 (2022)

Suicide rate

How common is suicide?

The suicide rate in Tanzania is 5.1 times that in Peru

Peru: 2.9 per 100k (2023) · Tanzania: 14.9 per 100k (2023)

Adult obesity

How common is obesity?

29% of adults in Peru are obese, versus 10% in Tanzania

Peru: 29.1% (2024) · Tanzania: 10.5% (2024)

Smoking

How many adults smoke?

12% of adults in Peru smoke, versus 7.7% in Tanzania

Peru: 12.4% (2024) · Tanzania: 7.7% (2024)

Everyday life

Plates, glasses and happiness

Life satisfaction

How do people rate their lives?

People in Peru rate their lives 2.07 points higher than in Tanzania

Peru: 5.97 (2025) · Tanzania: 3.90 (2025)

Alcohol consumption

How much do people drink?

Adults in Peru drink 3.2 times as much alcohol as in Tanzania

Peru: 4.8 litres (2023) · Tanzania: 1.5 litres (2023)

Meat supply

How much meat is on the menu?

Peru has 4.6 times as much meat per person as Tanzania

Peru: 55.4 kg (2023) · Tanzania: 12.2 kg (2023)

Daily calories

How much food is there per day?

Peru has 292 kcal more food per person per day than Tanzania

Peru: 2,811 kcal (2023) · Tanzania: 2,518 kcal (2023)

Working hours

How long do people work?

Workers in Peru put in 14 more hours a year than in Tanzania

Peru: 2,143 hours (2023) · Tanzania: 2,129 hours (2023)

Years of schooling

How long do people go to school?

Adults in Peru went to school 4.1 years longer than in Tanzania

Peru: 10.2 years (2023) · Tanzania: 6.1 years (2023)

Tourists per resident

How many tourists visit?

Peru welcomed 2.7 times as many tourists per resident as Tanzania (2019)

Peru: 0.06 (2022) · Tanzania: 0.02 (2022)

World Heritage sites

How many World Heritage sites?

Peru has 6 more World Heritage sites than Tanzania (13 against 7)

Peru: 13 (2026) · Tanzania: 7 (2026)

Olympic medals (all time)

How many Olympic medals has it won?

Peru has won 5 Olympic medals, Tanzania 2

Peru: 5 (2026 edition) · Tanzania: 2 (2026 edition)

Connected

Online, electrified, urban

Internet users

How many people are online?

82% of people in Peru are online, versus 31% in Tanzania

Peru: 82% (2024) · Tanzania: 31% (2024)

Fixed broadband download speed

How fast is home internet?

Home internet in Peru is 5.2 times as fast as in Tanzania

Peru: 294 Mbps (2026) · Tanzania: 56 Mbps (2026)

Access to electricity

Who has electricity at home?

97% of people in Peru have electricity, versus 52% in Tanzania

Peru: 96.5% (2024) · Tanzania: 52.4% (2024)

Urban population

How many live in cities?

86% of people in Peru live in cities, versus 37% in Tanzania

Peru: 86% (2025) · Tanzania: 37% (2025)

Mobile subscriptions

How many phones per person?

Tanzania has 127 mobile subscriptions per 100 people, Peru 125

Peru: 125 (2024) · Tanzania: 127 (2024)

Railway network

How much railway is there?

Tanzania’s railway network is 46% longer than Peru’s

Peru: 1,854 km (2017) · Tanzania: 2,701 km (2017)

Air passengers per resident

How much do they fly?

Airlines from Peru fly 19 times as many passengers per resident as those from Tanzania

Peru: 0.51 (2023) · Tanzania: 0.03 (2023)

Planet

Air, forests and energy

Forest cover

How much of the land is forest?

Forest covers 53% of Peru, but only 50% of Tanzania

Peru: 52.7% (2024) · Tanzania: 49.6% (2024)

CO₂ per person

How much CO₂ does each person emit?

The average person in Peru emits 7 times as much CO₂ as someone in Tanzania

Peru: 2.1 t (2024) · Tanzania: 0.3 t (2024)

Renewable electricity

How green is the power grid?

64% of Peru’s electricity is renewable, versus 33% in Tanzania

Peru: 63.6% (2025) · Tanzania: 32.9% (2024)

Air pollution (PM2.5)

How clean is the air?

The air in Peru carries 12% more fine dust than in Tanzania

Peru: 27.6 µg/m³ (2024) · Tanzania: 24.6 µg/m³ (2024)

Where does the power come from?

Safety

Measured risk, not vibes

Homicide rate

How common is murder?

You are 2.3 times as likely to be murdered in Peru as in Tanzania

Peru: 8.6 per 100k (2021) · Tanzania: 3.7 per 100k (2020)

Road deaths

How dangerous are the roads?

Roads in Tanzania are 20% deadlier than in Peru

Peru: 16.7 per 100k (2023) · Tanzania: 20.1 per 100k (2023)

Climate

What the year feels like

Average temperature

How warm is it?

Tanzania is on average 3.9 °C warmer than Peru

Peru: 19.2°C (2016–2025 avg) · Tanzania: 23.1°C (2016–2025 avg)

Rainfall

How much rain falls?

Peru gets 2 times as much rain as Tanzania

Peru: 2,164 mm (2016–2025 avg) · Tanzania: 1,102 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 Tanzania?

Peru is larger. Peru is 36% bigger than Tanzania.

Which has more people, Peru or Tanzania?

Tanzania has 2 times as many people as Peru (2025 estimates).

Where do people live longer, Peru or Tanzania?

People in Peru live 11 years longer than in Tanzania. Life expectancy at birth is 77.9 years in Peru and 67.2 in Tanzania.

Are people taller in Peru or Tanzania?

Tanzania and Peru are practically level (NCD-RisC, cohort born 2019).

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