Land
Size, shape and altitude
How big is it, really?
Tanzania fits inside the United States 10 times.
Tanzania: 947,300 km² (2023) · United States: 9,831,510 km² (2023)
How much coast is there?
The United States’ coastline is 14 times as long as Tanzania’s.
Tanzania: 1,424 km (2026 edition) · United States: 19,924 km (2026 edition)
How high can you climb?
The United States’ highest peak towers 295 m above Tanzania’s.
Tanzania: 5,895 m (2026 edition) · United States: 6,190 m (2026 edition)
People
Who lives there, and how closely
How many people live there?
The United States has 4.8 times as many people as Tanzania.
Tanzania: 70.5 million (2025) · United States: 342 million (2025)
How crowded is it?
Tanzania is 2.1 times as densely populated as the United States.
Tanzania: 80 per km² (2025) · United States: 37 per km² (2025)
How tall are the men?
Men in the United States are 10.0 cm taller than in Tanzania.
Tanzania: 167 cm (2019) · United States: 176.9 cm (2019)
How tall are the women?
Women in the United States are 6.4 cm taller than in Tanzania.
Tanzania: 156.9 cm (2019) · United States: 163.3 cm (2019)
How old is the typical person?
The typical person in the United States is 21 years older than in Tanzania.
Tanzania: 17.2 years (2023) · United States: 38 years (2023)
How many children per woman?
Women in Tanzania have 2.9 more children on average than in the United States.
Tanzania: 4.54 children per woman (2024) · United States: 1.63 children per woman (2024)
How many people are 65 or older?
18% of people in the United States are 65 or older, versus 3.0% in Tanzania.
Tanzania: 3% (2025) · United States: 18.4% (2025)
How many Nobel laureates were born there?
The United States has produced 8.7 Nobel laureates per 10 million people, Tanzania 0.0.
Tanzania: 0 (2025) · United States: 8.7 (2025)
How many official languages?
Tanzania has 2 official languages, the United States 1.
Tanzania: 2 (2026) · United States: 1 (2026)
Money
What an economy looks like per person
How big is the economy?
The United States’ economy is 341 times the size of Tanzania’s.
Tanzania: $90.1 billion (2025) · United States: $30.8 trillion (2025)
How much is produced per person?
The United States produces 20 times as much per person as Tanzania.
Tanzania: Int$4,471 (2025) · United States: Int$90,027 (2025)
How evenly is income shared?
Income is more unequally shared in the United States than in Tanzania (Gini 1.3 points higher).
Tanzania: 40.5 (2018) · United States: 41.8 (2024)
How many people are looking for work?
Unemployment is 4.2% in the United States, versus 1.6% in Tanzania.
Tanzania: 1.6% (2025) · United States: 4.2% (2025)
How much goes to the military?
The United States spends 3.4% of its GDP on the military, Tanzania 1.2%.
Tanzania: 1.2% (2024) · United States: 3.4% (2024)
How expensive is it?
The United States’ price level (US = 100) is 3.4× Tanzania’s.
Tanzania: 29% (2025) · United States: 100% (2025)
Health
Long lives, small beginnings
How much is spent on health?
The United States spends 372 times as much on health per person as Tanzania.
Tanzania: $36 (2023) · United States: $13,473 (2023)
How long do people live?
People in the United States live 12 years longer than in Tanzania.
Tanzania: 67.2 years (2024) · United States: 78.9 years (2024)
How many babies don’t reach their first birthday?
A baby in Tanzania is 5.2 times as likely to die before turning one as in the United States.
Tanzania: 28.7 per 1,000 (2024) · United States: 5.5 per 1,000 (2024)
How many doctors are there?
The United States has 27 times as many doctors per person as Tanzania.
Tanzania: 0.1 per 1,000 (2022) · United States: 3.7 per 1,000 (2022)
How common is obesity?
42% of adults in the United States are obese, versus 10% in Tanzania.
Tanzania: 10.5% (2024) · United States: 41.8% (2024)
How many adults smoke?
16% of adults in the United States smoke, versus 7.7% in Tanzania.
Tanzania: 7.7% (2024) · United States: 15.8% (2024)
Everyday life
Plates, glasses and happiness
How do people rate their lives?
People in the United States rate their lives 2.91 points higher than in Tanzania.
Tanzania: 3.90 (2025) · United States: 6.82 (2025)
How much do people drink?
Adults in the United States drink 6.4 times as much alcohol as in Tanzania.
Tanzania: 1.5 litres (2023) · United States: 9.6 litres (2023)
How much meat is on the menu?
The United States has 10 times as much meat per person as Tanzania.
Tanzania: 12.2 kg (2023) · United States: 122.1 kg (2023)
How much food is there per day?
The United States has 1,429 kcal more food per person per day than Tanzania.
Tanzania: 2,518 kcal (2023) · United States: 3,947 kcal (2023)
How long do people work?
Workers in Tanzania put in 340 more hours a year than in the United States.
Tanzania: 2,129 hours (2023) · United States: 1,789 hours (2023)
How long do people go to school?
Adults in the United States went to school 7.8 years longer than in Tanzania.
Tanzania: 6.1 years (2023) · United States: 13.9 years (2023)
How many tourists visit?
The United States welcomed 9.5 times as many tourists per resident as Tanzania (2019).
Tanzania: 0.02 (2022) · United States: 0.21 (2024)
Connected
Online, electrified, urban
How many people are online?
95% of people in the United States are online, versus 31% in Tanzania.
Tanzania: 31% (2024) · United States: 95% (2024)
Who has electricity at home?
100% of people in the United States have electricity, versus 52% in Tanzania.
Tanzania: 52.4% (2024) · United States: 100% (2024)
How many live in cities?
80% of people in the United States live in cities, versus 37% in Tanzania.
Tanzania: 37% (2025) · United States: 80% (2025)
How many phones per person?
Tanzania has 127 mobile subscriptions per 100 people, the United States 113.
Tanzania: 127 (2024) · United States: 113 (2024)
How much railway is there?
The United States’ railway network is 55 times as long as Tanzania’s.
Tanzania: 2,701 km (2017) · United States: 148,553 km (2021)
How much do they fly?
Airlines from the United States fly 102 times as many passengers per resident as those from Tanzania.
Tanzania: 0.03 (2023) · United States: 2.75 (2023)
Planet
Air, forests and energy
How much of the land is forest?
Forest covers 50% of Tanzania, but only 34% of the United States.
Tanzania: 50.1% (2023) · United States: 33.9% (2023)
How much CO₂ does each person emit?
The average person in the United States emits 49 times as much CO₂ as someone in Tanzania.
Tanzania: 0.3 t (2024) · United States: 14.2 t (2024)
How green is the power grid?
33% of Tanzania’s electricity is renewable, versus 26% in the United States.
Tanzania: 32.9% (2024) · United States: 25.6% (2025)
How clean is the air?
The air in Tanzania carries 3.3 times as much fine dust as in the United States.
Tanzania: 24.6 µg/m³ (2024) · United States: 7.5 µg/m³ (2024)
Safety
Measured risk, not vibes
How common is murder?
You are 54% more likely to be murdered in the United States than in Tanzania.
Tanzania: 3.7 per 100k (2020) · United States: 5.8 per 100k (2023)
How dangerous are the roads?
Roads in Tanzania are 11% deadlier than in the United States.
Tanzania: 15.8 per 100k (2021) · United States: 14.2 per 100k (2021)
Climate
What the year feels like
How warm is it?
Tanzania is on average 12.8 °C warmer than the United States.
Tanzania: 23.1°C (2016–2025 avg) · United States: 10.3°C (2016–2025 avg)
How much rain falls?
Tanzania gets 30% more rain than the United States.
Tanzania: 1,102 mm (2016–2025 avg) · United States: 849 mm (2016–2025 avg)
Quick answers
Is Tanzania bigger than the United States?
The United States is larger. Tanzania fits inside the United States 10 times.
Which has more people, Tanzania or the United States?
The United States has 4.8 times as many people as Tanzania (2025 estimates).
Where do people live longer, Tanzania or the United States?
People in the United States live 12 years longer than in Tanzania. Life expectancy at birth is 67.2 years in Tanzania and 78.9 in the United States.
Are people taller in Tanzania or the United States?
Men in the United States are 10.0 cm taller than in Tanzania (NCD-RisC, cohort born 2019).
