CountryDuel

Land

Size, shape and altitude

How big is it, really?

Thailand fits inside Indonesia 3.7 times.

Indonesia: 1,916,910 km² (2023) · Thailand: 513,115 km² (2023)

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How much coast is there?

Indonesia’s coastline is 17 times as long as Thailand’s.

Indonesia: 54,716 km (2026 edition) · Thailand: 3,219 km (2026 edition)

How high can you climb?

Indonesia’s highest peak towers 2,319 m above Thailand’s.

Indonesia: 4,884 m (2026 edition) · Thailand: 2,565 m (2026 edition)

How far apart are they?

People

Who lives there, and how closely

How many people live there?

Indonesia has 4 times as many people as Thailand.

Indonesia: 286 million (2025) · Thailand: 71.6 million (2025)

How crowded is it?

Indonesia is 8% more densely populated than Thailand.

Indonesia: 151 per km² (2025) · Thailand: 140 per km² (2025)

How tall are the men?

Men in Thailand are 5.4 cm taller than in Indonesia.

Indonesia: 166.3 cm (2019) · Thailand: 171.6 cm (2019)

How tall are the women?

Women in Thailand are 5.1 cm taller than in Indonesia.

Indonesia: 154.4 cm (2019) · Thailand: 159.4 cm (2019)

How old is the typical person?

The typical person in Thailand is 9.8 years older than in Indonesia.

Indonesia: 29.8 years (2023) · Thailand: 39.7 years (2023)

How many children per woman?

Women in Indonesia have 0.9 more children on average than in Thailand.

Indonesia: 2.12 children per woman (2024) · Thailand: 1.2 children per woman (2024)

How many people are 65 or older?

16% of people in Thailand are 65 or older, versus 7.5% in Indonesia.

Indonesia: 7.5% (2025) · Thailand: 16% (2025)

How many Nobel laureates were born there?

Indonesia has produced 0.0 Nobel laureates per 10 million people, Thailand 0.0.

Indonesia: 0 (2025) · Thailand: 0 (2025)

How many official languages?

Indonesia and Thailand are practically level.

Indonesia: 1 (2026) · Thailand: 1 (2026)

What shape is the population?

Money

What an economy looks like per person

How big is the economy?

Indonesia’s economy is 2.5 times the size of Thailand’s.

Indonesia: $1.45 trillion (2025) · Thailand: $577 billion (2025)

How much is produced per person?

Thailand produces 49% more per person than Indonesia.

Indonesia: Int$17,660 (2025) · Thailand: Int$26,250 (2025)

How evenly is income shared?

Income is more unequally shared in Indonesia than in Thailand (Gini 1.1 points higher).

Indonesia: 34.4 (2025) · Thailand: 33.3 (2024)

How many people are looking for work?

Unemployment is 3.2% in Indonesia, versus 0.8% in Thailand.

Indonesia: 3.2% (2025) · Thailand: 0.8% (2025)

How much goes to the military?

Thailand and Indonesia are practically level.

Indonesia: 0.8% (2024) · Thailand: 1.1% (2024)

How expensive is it?

Thailand’s price level (US = 100) is 1.1× Indonesia’s.

Indonesia: 29% (2025) · Thailand: 31% (2025)

Health

Long lives, small beginnings

How much is spent on health?

Thailand spends 2.5 times as much on health per person as Indonesia.

Indonesia: $132 (2023) · Thailand: $327 (2023)

How long do people live?

People in Thailand live 5.3 years longer than in Indonesia.

Indonesia: 71.3 years (2024) · Thailand: 76.6 years (2024)

How many babies don’t reach their first birthday?

A baby in Indonesia is 2 times as likely to die before turning one as in Thailand.

Indonesia: 15.2 per 1,000 (2024) · Thailand: 7.7 per 1,000 (2024)

How many doctors are there?

Thailand has 3% more doctors per person than Indonesia.

Indonesia: 0.5 per 1,000 (2023) · Thailand: 0.5 per 1,000 (2021)

How common is obesity?

16% of adults in Thailand are obese, versus 12% in Indonesia.

Indonesia: 12% (2024) · Thailand: 15.5% (2024)

How many adults smoke?

31% of adults in Indonesia smoke, versus 18% in Thailand.

Indonesia: 31% (2024) · Thailand: 17.8% (2024)

Everyday life

Plates, glasses and happiness

How do people rate their lives?

People in Thailand rate their lives 0.68 points higher than in Indonesia.

Indonesia: 5.62 (2025) · Thailand: 6.30 (2025)

How much do people drink?

Adults in Thailand drink 78 times as much alcohol as in Indonesia.

Indonesia: 0.1 litres (2023) · Thailand: 7.9 litres (2023)

How much meat is on the menu?

Thailand has 23% more meat per person than Indonesia.

Indonesia: 20 kg (2023) · Thailand: 24.5 kg (2023)

How much food is there per day?

Indonesia has 45 kcal more food per person per day than Thailand.

Indonesia: 2,900 kcal (2023) · Thailand: 2,855 kcal (2023)

How long do people work?

Workers in Thailand put in 219 more hours a year than in Indonesia.

Indonesia: 1,958 hours (2023) · Thailand: 2,177 hours (2023)

How long do people go to school?

Adults in Thailand went to school 0.34 years longer than in Indonesia.

Indonesia: 8.7 years (2023) · Thailand: 9 years (2023)

How many tourists visit?

Thailand welcomed 12 times as many tourists per resident as Indonesia (2019).

Indonesia: 0.05 (2024) · Thailand: 0.56 (2019)

Connected

Online, electrified, urban

How many people are online?

91% of people in Thailand are online, versus 73% in Indonesia.

Indonesia: 73% (2024) · Thailand: 91% (2024)

Who has electricity at home?

Thailand and Indonesia are practically level.

Indonesia: 99.9% (2024) · Thailand: 100% (2024)

How many live in cities?

63% of people in Thailand live in cities, versus 59% in Indonesia.

Indonesia: 59% (2025) · Thailand: 63% (2025)

How many phones per person?

Thailand has 161 mobile subscriptions per 100 people, Indonesia 123.

Indonesia: 123 (2024) · Thailand: 161 (2024)

How much railway is there?

Indonesia’s railway network is 34% longer than Thailand’s.

Indonesia: 5,483 km (2019) · Thailand: 4,092 km (2017)

How much do they fly?

Airlines from Thailand fly 2.1 times as many passengers per resident as those from Indonesia.

Indonesia: 0.34 (2023) · Thailand: 0.72 (2023)

Planet

Air, forests and energy

How much of the land is forest?

Forest covers 48% of Indonesia, but only 39% of Thailand.

Indonesia: 47.7% (2023) · Thailand: 38.7% (2023)

How much CO₂ does each person emit?

The average person in Thailand emits 30% more CO₂ than someone in Indonesia.

Indonesia: 2.9 t (2024) · Thailand: 3.7 t (2024)

How green is the power grid?

18% of Indonesia’s electricity is renewable, versus 17% in Thailand.

Indonesia: 18.1% (2024) · Thailand: 16.6% (2025)

How clean is the air?

The air in Thailand carries 26% more fine dust than in Indonesia.

Indonesia: 18.5 µg/m³ (2024) · Thailand: 23.3 µg/m³ (2024)

Where does the power come from?

Safety

Measured risk, not vibes

How common is murder?

Indonesia: 0.3 per 100k (2022) · Thailand: no data

How dangerous are the roads?

Roads in Thailand are 2.2 times as deadly as in Indonesia.

Indonesia: 11.3 per 100k (2021) · Thailand: 25.4 per 100k (2021)

Climate

What the year feels like

How warm is it?

Thailand is on average 1.2 °C warmer than Indonesia.

Indonesia: 25.6°C (2016–2025 avg) · Thailand: 26.8°C (2016–2025 avg)

How much rain falls?

Indonesia gets 2.1 times as much rain as Thailand.

Indonesia: 3,437 mm (2016–2025 avg) · Thailand: 1,657 mm (2016–2025 avg)

What does the year feel like?
Time machine

Quick answers

Is Indonesia bigger than Thailand?

Indonesia is larger. Thailand fits inside Indonesia 3.7 times.

Which has more people, Indonesia or Thailand?

Indonesia has 4 times as many people as Thailand (2025 estimates).

Where do people live longer, Indonesia or Thailand?

People in Thailand live 5.3 years longer than in Indonesia. Life expectancy at birth is 71.3 years in Indonesia and 76.6 in Thailand.

Are people taller in Indonesia or Thailand?

Men in Thailand are 5.4 cm taller than in Indonesia (NCD-RisC, cohort born 2019).

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