CountryDuel

Land

Size, shape and altitude

How big is it, really?

Vietnam fits inside Iran 5.3 times.

Iran: 1,745,150 km² (2023) · Vietnam: 331,338 km² (2023)

Drag it across the map

How much coast is there?

Vietnam’s coastline is 41% longer than Iran’s.

Iran: 2,440 km (2026 edition) · Vietnam: 3,444 km (2026 edition)

How high can you climb?

Iran’s highest peak towers 2,481 m above Vietnam’s.

Iran: 5,625 m (2026 edition) · Vietnam: 3,144 m (2026 edition)

How far apart are they?

People

Who lives there, and how closely

How many people live there?

Vietnam has 10% more people than Iran.

Iran: 92.4 million (2025) · Vietnam: 102 million (2025)

How crowded is it?

Vietnam is 5.7 times as densely populated as Iran.

Iran: 57 per km² (2025) · Vietnam: 324 per km² (2025)

How tall are the men?

Men in Iran are 6.7 cm taller than in Vietnam.

Iran: 175.6 cm (2019) · Vietnam: 168.9 cm (2019)

How tall are the women?

Women in Iran are 2.8 cm taller than in Vietnam.

Iran: 161.2 cm (2019) · Vietnam: 158.4 cm (2019)

How old is the typical person?

The typical person in Iran is 0.44 years older than in Vietnam.

Iran: 32.9 years (2023) · Vietnam: 32.4 years (2023)

How many children per woman?

Women in Vietnam have 0.2 more children on average than in Iran.

Iran: 1.68 children per woman (2024) · Vietnam: 1.9 children per woman (2024)

How many people are 65 or older?

9.5% of people in Vietnam are 65 or older, versus 8.6% in Iran.

Iran: 8.6% (2025) · Vietnam: 9.5% (2025)

How many Nobel laureates were born there?

Iran has produced 0.3 Nobel laureates per 10 million people, Vietnam 0.1.

Iran: 0.3 (2025) · Vietnam: 0.1 (2025)

How many official languages?

Iran and Vietnam are practically level.

Iran: 1 (2026) · Vietnam: 1 (2026)

What shape is the population?

Money

What an economy looks like per person

How big is the economy?

Vietnam’s economy is 42% larger than Iran’s.

Iran: $363 billion (2025) · Vietnam: $515 billion (2025)

How much is produced per person?

Iran produces 9% more per person than Vietnam.

Iran: Int$19,699 (2025) · Vietnam: Int$18,089 (2025)

How evenly is income shared?

Income is more unequally shared in Vietnam than in Iran (Gini 0.2 points higher).

Iran: 35.9 (2023) · Vietnam: 36.1 (2022)

How many people are looking for work?

Unemployment is 8.3% in Iran, versus 1.5% in Vietnam.

Iran: 8.3% (2025) · Vietnam: 1.5% (2025)

How much goes to the military?

Iran and Vietnam are practically level.

Iran: 2% (2024) · Vietnam: 1.8% (2018)

How expensive is it?

Vietnam’s price level (US = 100) is 1.4× Iran’s.

Iran: 20% (2025) · Vietnam: 28% (2025)

Health

Long lives, small beginnings

How much is spent on health?

Iran spends 35% more on health per person than Vietnam.

Iran: $267 (2023) · Vietnam: $197 (2023)

How long do people live?

People in Iran live 3.1 years longer than in Vietnam.

Iran: 77.9 years (2024) · Vietnam: 74.7 years (2024)

How many babies don’t reach their first birthday?

A baby in Vietnam is 17% more likely to die before turning one than in Iran.

Iran: 10.3 per 1,000 (2024) · Vietnam: 12 per 1,000 (2024)

How many doctors are there?

Iran has 64% more doctors per person than Vietnam.

Iran: 1.8 per 1,000 (2023) · Vietnam: 1.1 per 1,000 (2021)

How common is obesity?

26% of adults in Iran are obese, versus 2.5% in Vietnam.

Iran: 25.7% (2024) · Vietnam: 2.5% (2024)

How many adults smoke?

21% of adults in Vietnam smoke, versus 12% in Iran.

Iran: 11.9% (2024) · Vietnam: 21.1% (2024)

Everyday life

Plates, glasses and happiness

How do people rate their lives?

People in Vietnam rate their lives 1.28 points higher than in Iran.

Iran: 5.15 (2025) · Vietnam: 6.43 (2025)

How much do people drink?

Adults in Vietnam drink 518 times as much alcohol as in Iran.

Iran: 0.021 litres (2023) · Vietnam: 10.7 litres (2023)

How much meat is on the menu?

Vietnam has 2 times as much meat per person as Iran.

Iran: 29.9 kg (2023) · Vietnam: 60.5 kg (2023)

How much food is there per day?

Vietnam has 211 kcal more food per person per day than Iran.

Iran: 2,875 kcal (2023) · Vietnam: 3,086 kcal (2023)

How long do people work?

Workers in Iran put in 86 more hours a year than in Vietnam.

Iran: 2,246 hours (2023) · Vietnam: 2,160 hours (2023)

How long do people go to school?

Adults in Iran went to school 1.9 years longer than in Vietnam.

Iran: 10.8 years (2023) · Vietnam: 9 years (2023)

How many tourists visit?

Iran: no data · Vietnam: 0.08 (2015)

Connected

Online, electrified, urban

How many people are online?

85% of people in Iran are online, versus 84% in Vietnam.

Iran: 85% (2024) · Vietnam: 84% (2024)

Who has electricity at home?

Iran and Vietnam are practically level.

Iran: 100% (2024) · Vietnam: 100% (2024)

How many live in cities?

77% of people in Iran live in cities, versus 39% in Vietnam.

Iran: 77% (2025) · Vietnam: 39% (2025)

How many phones per person?

Iran has 174 mobile subscriptions per 100 people, Vietnam 128.

Iran: 174 (2024) · Vietnam: 128 (2024)

How much railway is there?

Iran’s railway network is 3 times as long as Vietnam’s.

Iran: 9,455 km (2021) · Vietnam: 3,159 km (2021)

How much do they fly?

Airlines from Vietnam fly 2.8 times as many passengers per resident as those from Iran.

Iran: 0.2 (2023) · Vietnam: 0.54 (2023)

Planet

Air, forests and energy

How much of the land is forest?

Forest covers 47% of Vietnam, but only 6.6% of Iran.

Iran: 6.6% (2023) · Vietnam: 47.4% (2023)

How much CO₂ does each person emit?

The average person in Iran emits 2.4 times as much CO₂ as someone in Vietnam.

Iran: 8.7 t (2024) · Vietnam: 3.7 t (2024)

How green is the power grid?

45% of Vietnam’s electricity is renewable, versus 3.8% in Iran.

Iran: 3.8% (2025) · Vietnam: 45.4% (2025)

How clean is the air?

The air in Iran carries 47% more fine dust than in Vietnam.

Iran: 37.7 µg/m³ (2024) · Vietnam: 25.6 µg/m³ (2024)

Where does the power come from?

Safety

Measured risk, not vibes

How common is murder?

Iran: 2.4 per 100k (2014) · Vietnam: no data

How dangerous are the roads?

Roads in Iran are 16% deadlier than in Vietnam.

Iran: 20.6 per 100k (2021) · Vietnam: 17.7 per 100k (2021)

Climate

What the year feels like

How warm is it?

Vietnam is on average 5.1 °C warmer than Iran.

Iran: 19.3°C (2016–2025 avg) · Vietnam: 24.4°C (2016–2025 avg)

How much rain falls?

Vietnam gets 7.8 times as much rain as Iran.

Iran: 272 mm (2016–2025 avg) · Vietnam: 2,132 mm (2016–2025 avg)

What does the year feel like?
Time machine

Quick answers

Is Iran bigger than Vietnam?

Iran is larger. Vietnam fits inside Iran 5.3 times.

Which has more people, Iran or Vietnam?

Vietnam has 10% more people than Iran (2025 estimates).

Where do people live longer, Iran or Vietnam?

People in Iran live 3.1 years longer than in Vietnam. Life expectancy at birth is 77.9 years in Iran and 74.7 in Vietnam.

Are people taller in Iran or Vietnam?

Men in Iran are 6.7 cm taller than in Vietnam (NCD-RisC, cohort born 2019).

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