CountryDuel

Land

Size, shape and altitude

Total area

How big is it, really?

Ireland fits inside Tanzania 13 times

Ireland: 70,280 km² (2024) · Tanzania: 945,500 km² (2024)

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Coastline

How much coast is there?

Ireland’s coastline is 2% longer than Tanzania’s

Ireland: 1,448 km (2026 edition) · Tanzania: 1,424 km (2026 edition)

Highest point

How high can you climb?

Tanzania’s highest peak towers 4,854 m above Ireland’s

Ireland: 1,041 m (2026 edition) · Tanzania: 5,895 m (2026 edition)

Farmland

How much of the land is farmed?

Farmland covers 65% of Ireland, versus 45% of Tanzania

Ireland: 65.1% (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 13 times as many people as Ireland

Ireland: 5.48 million (2025) · Tanzania: 70.5 million (2025)

Population density

How crowded is it?

Tanzania and Ireland are nearly identical here

Ireland: 80 per km² (2025) · Tanzania: 80 per km² (2025)

Height of men

How tall are the men?

Men in Ireland are 12.1 cm taller than in Tanzania

Ireland: 179 cm (2019) · Tanzania: 167 cm (2019)

Height of women

How tall are the women?

Women in Ireland are 7.6 cm taller than in Tanzania

Ireland: 164.5 cm (2019) · Tanzania: 156.9 cm (2019)

Median age

How old is the typical person?

The typical person in Ireland is 21 years older than in Tanzania

Ireland: 38.4 years (2023) · Tanzania: 17.2 years (2023)

Fertility rate

How many children per woman?

Women in Tanzania have 3.1 more children on average than in Ireland

Ireland: 1.47 children per woman (2024) · Tanzania: 4.54 children per woman (2024)

Aged 65 and over

How many people are 65 or older?

16% of people in Ireland are 65 or older, versus 3.0% in Tanzania

Ireland: 16.2% (2025) · Tanzania: 3% (2025)

Refugees hosted per 1,000 residents

How many refugees does it host?

Ireland hosts 10 times as many refugees per resident as Tanzania

Ireland: 25.1 per 1,000 (2025) · Tanzania: 2.4 per 1,000 (2025)

Nobel laureates per 10 million people

How many Nobel laureates were born there?

Ireland has produced 9.1 Nobel laureates per 10 million people, Tanzania none

Ireland: 9.1 (2026) · Tanzania: 0 (2026)

Official languages

How many official languages?

Ireland and Tanzania are practically level

Ireland: 2 (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?

Ireland’s economy is 8 times the size of Tanzania’s

Ireland: $722 billion (2025) · Tanzania: $90.1 billion (2025)

GDP per person (PPP)

How much is produced per person?

Ireland produces 35 times as much per person as Tanzania

Ireland: Int$155,089 (2025) · Tanzania: Int$4,471 (2025)

Income inequality (Gini)

How evenly is income shared?

Income is more unequally shared in Tanzania than in Ireland (Gini 11.5 points higher)

Ireland: 29 (2023) · 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 0.1% in Ireland

Ireland: 0.1% (2023) · Tanzania: 51.3% (2018)

Unemployment

How many people are looking for work?

Unemployment is 4.6% in Ireland, versus 1.6% in Tanzania

Ireland: 4.6% (2025) · Tanzania: 1.6% (2025)

Military spending

How much goes to the military?

Tanzania spends 1.2% of its GDP on the military, Ireland 0.2%

Ireland: 0.2% (2025) · Tanzania: 1.2% (2025)

Tax revenue (central government)

How much does the central government collect in tax?

Ireland’s central government collects 18% of GDP in tax, Tanzania’s 12%

Ireland: 17.9% (2024) · Tanzania: 12.3% (2024)

Price level (US = 100)

How expensive is it?

Ireland’s price level (US = 100) is 2.9× Tanzania’s

Ireland: 85% (2025) · Tanzania: 29% (2025)

Health

Long lives, small beginnings

Health spending per person

How much is spent on health?

Ireland spends 204 times as much on health per person as Tanzania

Ireland: $7,395 (2024) · Tanzania: $36 (2023)

Life expectancy

How long do people live?

People in Ireland live 16 years longer than in Tanzania

Ireland: 83 years (2024) · Tanzania: 67.2 years (2024)

Infant mortality

How many babies don’t reach their first birthday?

A baby in Tanzania is 8.4 times as likely to die before turning one as in Ireland

Ireland: 3.4 per 1,000 (2024) · Tanzania: 28.7 per 1,000 (2024)

Doctors

How many doctors are there?

Ireland has 29 times as many doctors per person as Tanzania

Ireland: 3.9 per 1,000 (2023) · Tanzania: 0.1 per 1,000 (2022)

Hospital beds

How many hospital beds are there?

Ireland has 3.5 times as many hospital beds per person as Tanzania

Ireland: 3 per 1,000 (2023) · Tanzania: 0.8 per 1,000 (2022)

Suicide rate

How common is suicide?

The suicide rate in Tanzania is 2.1 times that in Ireland

Ireland: 7.2 per 100k (2023) · Tanzania: 14.9 per 100k (2023)

Adult obesity

How common is obesity?

31% of adults in Ireland are obese, versus 10% in Tanzania

Ireland: 30.6% (2024) · Tanzania: 10.5% (2024)

Smoking

How many adults smoke?

18% of adults in Ireland smoke, versus 7.7% in Tanzania

Ireland: 18.2% (2024) · Tanzania: 7.7% (2024)

Everyday life

Plates, glasses and happiness

Life satisfaction

How do people rate their lives?

People in Ireland rate their lives 3.03 points higher than in Tanzania

Ireland: 6.93 (2025) · Tanzania: 3.90 (2025)

Alcohol consumption

How much do people drink?

Adults in Ireland drink 6.9 times as much alcohol as in Tanzania

Ireland: 10.3 litres (2023) · Tanzania: 1.5 litres (2023)

Meat supply

How much meat is on the menu?

Ireland has 8.1 times as much meat per person as Tanzania

Ireland: 98.4 kg (2023) · Tanzania: 12.2 kg (2023)

Daily calories

How much food is there per day?

Ireland has 1,403 kcal more food per person per day than Tanzania

Ireland: 3,921 kcal (2023) · Tanzania: 2,518 kcal (2023)

Working hours

How long do people work?

Workers in Tanzania put in 475 more hours a year than in Ireland

Ireland: 1,654 hours (2023) · Tanzania: 2,129 hours (2023)

Years of schooling

How long do people go to school?

Adults in Ireland went to school 5.7 years longer than in Tanzania

Ireland: 11.7 years (2023) · Tanzania: 6.1 years (2023)

Tourists per resident

How many tourists visit?

Ireland welcomed 98 times as many tourists per resident as Tanzania (2019)

Ireland: 2.2 (2019) · Tanzania: 0.02 (2022)

World Heritage sites

How many World Heritage sites?

Tanzania has 5 more World Heritage sites than Ireland (7 against 2)

Ireland: 2 (2026) · Tanzania: 7 (2026)

Olympic medals (all time)

How many Olympic medals has it won?

Ireland has won 42 Olympic medals, Tanzania 2

Ireland: 42 (2026 edition) · Tanzania: 2 (2026 edition)

Connected

Online, electrified, urban

Internet users

How many people are online?

97% of people in Ireland are online, versus 31% in Tanzania

Ireland: 97% (2024) · Tanzania: 31% (2024)

Fixed broadband download speed

How fast is home internet?

Home internet in Ireland is 5.3 times as fast as in Tanzania

Ireland: 300 Mbps (2026) · Tanzania: 56 Mbps (2026)

Access to electricity

Who has electricity at home?

100% of people in Ireland have electricity, versus 52% in Tanzania

Ireland: 100% (2024) · Tanzania: 52.4% (2024)

Urban population

How many live in cities?

65% of people in Ireland live in cities, versus 37% in Tanzania

Ireland: 65% (2025) · Tanzania: 37% (2025)

Mobile subscriptions

How many phones per person?

Tanzania has 127 mobile subscriptions per 100 people, Ireland 113

Ireland: 113 (2024) · Tanzania: 127 (2024)

Railway network

How much railway is there?

Tanzania’s railway network is 64% longer than Ireland’s

Ireland: 1,650 km (2021) · Tanzania: 2,701 km (2017)

Air passengers per resident

How much do they fly?

Airlines from Ireland fly 1,296 times as many passengers per resident as those from Tanzania

Ireland: 35.11 (2023) · Tanzania: 0.03 (2023)

Planet

Air, forests and energy

Forest cover

How much of the land is forest?

Forest covers 50% of Tanzania, but only 12% of Ireland

Ireland: 12% (2024) · Tanzania: 49.6% (2024)

CO₂ per person

How much CO₂ does each person emit?

The average person in Ireland emits 22 times as much CO₂ as someone in Tanzania

Ireland: 6.3 t (2024) · Tanzania: 0.3 t (2024)

Renewable electricity

How green is the power grid?

48% of Ireland’s electricity is renewable, versus 33% in Tanzania

Ireland: 48.1% (2025) · Tanzania: 32.9% (2024)

Air pollution (PM2.5)

How clean is the air?

The air in Tanzania carries 3.3 times as much fine dust as in Ireland

Ireland: 7.4 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 5.7 times as likely to be murdered in Tanzania as in Ireland

Ireland: 0.7 per 100k (2023) · Tanzania: 3.7 per 100k (2020)

Road deaths

How dangerous are the roads?

Roads in Tanzania are 3.9 times as deadly as in Ireland

Ireland: 5.2 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 12.9 °C warmer than Ireland

Ireland: 10.3°C (2016–2025 avg) · Tanzania: 23.1°C (2016–2025 avg)

Rainfall

How much rain falls?

Ireland gets 3% more rain than Tanzania

Ireland: 1,139 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 Ireland bigger than Tanzania?

Tanzania is larger. Ireland fits inside Tanzania 13 times.

Which has more people, Ireland or Tanzania?

Tanzania has 13 times as many people as Ireland (2025 estimates).

Where do people live longer, Ireland or Tanzania?

People in Ireland live 16 years longer than in Tanzania. Life expectancy at birth is 83.0 years in Ireland and 67.2 in Tanzania.

Are people taller in Ireland or Tanzania?

Men in Ireland are 12.1 cm taller than in Tanzania (NCD-RisC, cohort born 2019).

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