CountryDuel

Land

Size, shape and altitude

Total area

How big is it, really?

Tanzania is 26% bigger than Zambia

Tanzania: 945,500 km² (2024) · Zambia: 752,612 km² (2024)

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Coastline

How much coast is there?

Tanzania: 1,424 km (2026 edition) · Zambia: 0 km (2026 edition)

Highest point

How high can you climb?

Tanzania’s highest peak towers 3,565 m above Zambia’s

Tanzania: 5,895 m (2026 edition) · Zambia: 2,330 m (2026 edition)

Farmland

How much of the land is farmed?

Farmland covers 45% of Tanzania, versus 32% of Zambia

Tanzania: 45.1% (2024) · Zambia: 32.1% (2024)

How far apart are they?

People

Who lives there, and how closely

Population

How many people live there?

Tanzania has 3.2 times as many people as Zambia

Tanzania: 70.5 million (2025) · Zambia: 21.9 million (2025)

Population density

How crowded is it?

Tanzania is 2.7 times as densely populated as Zambia

Tanzania: 80 per km² (2025) · Zambia: 29 per km² (2025)

Height of men

How tall are the men?

Zambia and Tanzania are practically level

Tanzania: 167 cm (2019) · Zambia: 167.6 cm (2019)

Height of women

How tall are the women?

Zambia and Tanzania are practically level

Tanzania: 156.9 cm (2019) · Zambia: 157.3 cm (2019)

Median age

How old is the typical person?

The typical person in Zambia is 0.25 years older than in Tanzania

Tanzania: 17.2 years (2023) · Zambia: 17.5 years (2023)

Fertility rate

How many children per woman?

Women in Tanzania have 0.5 more children on average than in Zambia

Tanzania: 4.54 children per woman (2024) · Zambia: 4.04 children per woman (2024)

Aged 65 and over

How many people are 65 or older?

3.0% of people in Tanzania are 65 or older, versus 2.0% in Zambia

Tanzania: 3% (2025) · Zambia: 2% (2025)

Refugees hosted per 1,000 residents

How many refugees does it host?

Zambia hosts 57% more refugees per resident than Tanzania

Tanzania: 2.4 per 1,000 (2025) · Zambia: 3.8 per 1,000 (2025)

Nobel laureates per 10 million people

How many Nobel laureates were born there?

Tanzania and Zambia are practically level

Tanzania: 0 (2026) · Zambia: 0 (2026)

Official languages

How many official languages?

Tanzania has 2 official languages, Zambia 1

Tanzania: 2 (2026) · Zambia: 1 (2026)

What shape is the population?

Money

What an economy looks like per person

Economy size (GDP)

How big is the economy?

Tanzania’s economy is 3.1 times the size of Zambia’s

Tanzania: $90.1 billion (2025) · Zambia: $28.9 billion (2025)

GDP per person (PPP)

How much is produced per person?

Tanzania produces 2% more per person than Zambia

Tanzania: Int$4,471 (2025) · Zambia: Int$4,379 (2025)

Income inequality (Gini)

How evenly is income shared?

Income is more unequally shared in Zambia than in Tanzania (Gini 11 points higher)

Tanzania: 40.5 (2018) · Zambia: 51.5 (2022)

Extreme poverty ($3.00 a day)

How many live on less than $3 a day?

72% of people in Zambia live on less than $3 a day, versus 51% in Tanzania

Tanzania: 51.3% (2018) · Zambia: 71.7% (2022)

Unemployment

How many people are looking for work?

Unemployment is 5.9% in Zambia, versus 1.6% in Tanzania

Tanzania: 1.6% (2025) · Zambia: 5.9% (2025)

Military spending

How much goes to the military?

Zambia and Tanzania are practically level

Tanzania: 1.2% (2025) · Zambia: 1.3% (2025)

Tax revenue (central government)

How much does the central government collect in tax?

Zambia’s central government collects 19% of GDP in tax, Tanzania’s 12%

Tanzania: 12.3% (2024) · Zambia: 18.8% (2024)

Price level (US = 100)

How expensive is it?

Zambia’s price level (US = 100) is 1× Tanzania’s

Tanzania: 29% (2025) · Zambia: 30% (2025)

Health

Long lives, small beginnings

Health spending per person

How much is spent on health?

Zambia spends 2.2 times as much on health per person as Tanzania

Tanzania: $36 (2023) · Zambia: $80 (2023)

Life expectancy

How long do people live?

People in Tanzania live 0.68 years longer than in Zambia

Tanzania: 67.2 years (2024) · Zambia: 66.5 years (2024)

Infant mortality

How many babies don’t reach their first birthday?

A baby in Zambia is 21% more likely to die before turning one than in Tanzania

Tanzania: 28.7 per 1,000 (2024) · Zambia: 34.6 per 1,000 (2024)

Doctors

How many doctors are there?

Zambia has 2.4 times as many doctors per person as Tanzania

Tanzania: 0.1 per 1,000 (2022) · Zambia: 0.3 per 1,000 (2022)

Hospital beds

How many hospital beds are there?

Tanzania: 0.8 per 1,000 (2022) · Zambia: no data

Suicide rate

How common is suicide?

The suicide rate in Zambia is 39% higher than in Tanzania

Tanzania: 14.9 per 100k (2023) · Zambia: 20.7 per 100k (2023)

Adult obesity

How common is obesity?

Tanzania and Zambia are practically level

Tanzania: 10.5% (2024) · Zambia: 10.1% (2024)

Smoking

How many adults smoke?

14% of adults in Zambia smoke, versus 7.7% in Tanzania

Tanzania: 7.7% (2024) · Zambia: 14.3% (2024)

Everyday life

Plates, glasses and happiness

Life satisfaction

How do people rate their lives?

People in Zambia rate their lives 0.20 points higher than in Tanzania

Tanzania: 3.90 (2025) · Zambia: 4.11 (2025)

Alcohol consumption

How much do people drink?

Adults in Zambia drink 42% more alcohol than in Tanzania

Tanzania: 1.5 litres (2023) · Zambia: 2.1 litres (2023)

Meat supply

How much meat is on the menu?

Zambia has 45% more meat per person than Tanzania

Tanzania: 12.2 kg (2023) · Zambia: 17.6 kg (2023)

Daily calories

How much food is there per day?

Tanzania has 349 kcal more food per person per day than Zambia

Tanzania: 2,518 kcal (2023) · Zambia: 2,170 kcal (2023)

Working hours

How long do people work?

Workers in Zambia put in 71 more hours a year than in Tanzania

Tanzania: 2,129 hours (2023) · Zambia: 2,200 hours (2023)

Years of schooling

How long do people go to school?

Adults in Zambia went to school 1.3 years longer than in Tanzania

Tanzania: 6.1 years (2023) · Zambia: 7.4 years (2023)

Tourists per resident

How many tourists visit?

Zambia welcomed 3 times as many tourists per resident as Tanzania (2019)

Tanzania: 0.02 (2022) · Zambia: 0.07 (2019)

World Heritage sites

How many World Heritage sites?

Tanzania has 6 more World Heritage sites than Zambia (7 against 1)

Tanzania: 7 (2026) · Zambia: 1 (2026)

Olympic medals (all time)

How many Olympic medals has it won?

Zambia has won 3 Olympic medals, Tanzania 2

Tanzania: 2 (2026 edition) · Zambia: 3 (2026 edition)

Connected

Online, electrified, urban

Internet users

How many people are online?

31% of people in Tanzania are online, versus 17% in Zambia

Tanzania: 31% (2024) · Zambia: 17% (2024)

Fixed broadband download speed

How fast is home internet?

Home internet in Zambia is 23% faster than in Tanzania

Tanzania: 56 Mbps (2026) · Zambia: 69 Mbps (2026)

Access to electricity

Who has electricity at home?

54% of people in Zambia have electricity, versus 52% in Tanzania

Tanzania: 52.4% (2024) · Zambia: 53.6% (2024)

Urban population

How many live in cities?

46% of people in Zambia live in cities, versus 37% in Tanzania

Tanzania: 37% (2025) · Zambia: 46% (2025)

Mobile subscriptions

How many phones per person?

Tanzania has 127 mobile subscriptions per 100 people, Zambia 109

Tanzania: 127 (2024) · Zambia: 109 (2024)

Railway network

How much railway is there?

Tanzania’s railway network is 2.2 times as long as Zambia’s

Tanzania: 2,701 km (2017) · Zambia: 1,248 km (2019)

Air passengers per resident

How much do they fly?

Airlines from Tanzania fly 85% more passengers per resident than those from Zambia

Tanzania: 0.03 (2023) · Zambia: 0.01 (2023)

Planet

Air, forests and energy

Forest cover

How much of the land is forest?

Forest covers 60% of Zambia, but only 50% of Tanzania

Tanzania: 49.6% (2024) · Zambia: 60.5% (2024)

CO₂ per person

How much CO₂ does each person emit?

The average person in Zambia emits 94% more CO₂ than someone in Tanzania

Tanzania: 0.3 t (2024) · Zambia: 0.6 t (2024)

Renewable electricity

How green is the power grid?

87% of Zambia’s electricity is renewable, versus 33% in Tanzania

Tanzania: 32.9% (2024) · Zambia: 87.5% (2024)

Air pollution (PM2.5)

How clean is the air?

The air in Zambia carries 3% more fine dust than in Tanzania

Tanzania: 24.6 µg/m³ (2024) · Zambia: 25.4 µg/m³ (2024)

Where does the power come from?

Safety

Measured risk, not vibes

Homicide rate

How common is murder?

You are 39% more likely to be murdered in Zambia than in Tanzania

Tanzania: 3.7 per 100k (2020) · Zambia: 5.2 per 100k (2015)

Road deaths

How dangerous are the roads?

Roads in Zambia are 25% deadlier than in Tanzania

Tanzania: 20.1 per 100k (2023) · Zambia: 25.2 per 100k (2023)

Climate

What the year feels like

Average temperature

How warm is it?

Tanzania is on average 0.8 °C warmer than Zambia

Tanzania: 23.1°C (2016–2025 avg) · Zambia: 22.3°C (2016–2025 avg)

Rainfall

How much rain falls?

Zambia gets 1% more rain than Tanzania

Tanzania: 1,102 mm (2016–2025 avg) · Zambia: 1,116 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 Tanzania bigger than Zambia?

Tanzania is larger. Tanzania is 26% bigger than Zambia.

Which has more people, Tanzania or Zambia?

Tanzania has 3.2 times as many people as Zambia (2025 estimates).

Where do people live longer, Tanzania or Zambia?

People in Tanzania live 0.68 years longer than in Zambia. Life expectancy at birth is 67.2 years in Tanzania and 66.5 in Zambia.

Are people taller in Tanzania or Zambia?

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

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