Land
Size, shape and altitude
How big is it, really?
Peru is 36% bigger than Tanzania
Peru: 1,285,220 km² (2024) · Tanzania: 945,500 km² (2024)
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)
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)
How much of the land is farmed?
Farmland covers 45% of Tanzania, versus 19% of Peru
Peru: 19% (2024) · Tanzania: 45.1% (2024)
People
Who lives there, and how closely
How many people live there?
Tanzania has 2 times as many people as Peru
Peru: 34.6 million (2025) · Tanzania: 70.5 million (2025)
How crowded is it?
Tanzania is 3 times as densely populated as Peru
Peru: 27 per km² (2025) · Tanzania: 80 per km² (2025)
How tall are the men?
Tanzania and Peru are practically level
Peru: 166.8 cm (2019) · Tanzania: 167 cm (2019)
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)
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)
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)
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)
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)
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)
How many official languages?
Peru has 3 official languages, Tanzania 2
Peru: 3 (2026) · Tanzania: 2 (2026)
Money
What an economy looks like per person
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)
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)
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)
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)
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)
How much goes to the military?
Tanzania and Peru are practically level
Peru: 0.8% (2025) · Tanzania: 1.2% (2025)
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)
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
How much is spent on health?
Peru spends 12 times as much on health per person as Tanzania
Peru: $446 (2023) · Tanzania: $36 (2023)
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)
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)
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)
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)
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)
How common is obesity?
29% of adults in Peru are obese, versus 10% in Tanzania
Peru: 29.1% (2024) · Tanzania: 10.5% (2024)
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
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)
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)
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)
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)
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)
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)
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)
How many World Heritage sites?
Peru has 6 more World Heritage sites than Tanzania (13 against 7)
Peru: 13 (2026) · Tanzania: 7 (2026)
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
How many people are online?
82% of people in Peru are online, versus 31% in Tanzania
Peru: 82% (2024) · Tanzania: 31% (2024)
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)
Who has electricity at home?
97% of people in Peru have electricity, versus 52% in Tanzania
Peru: 96.5% (2024) · Tanzania: 52.4% (2024)
How many live in cities?
86% of people in Peru live in cities, versus 37% in Tanzania
Peru: 86% (2025) · Tanzania: 37% (2025)
How many phones per person?
Tanzania has 127 mobile subscriptions per 100 people, Peru 125
Peru: 125 (2024) · Tanzania: 127 (2024)
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)
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
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)
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)
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)
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)
Safety
Measured risk, not vibes
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)
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
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)
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)
Between them
People, goods and passports that cross from one to the other
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).