Land
Size, shape and altitude
How big is it, really?
Nigeria is 80% bigger than Thailand.
Nigeria: 923,770 km² (2023) · Thailand: 513,115 km² (2023)
How much coast is there?
Thailand’s coastline is 3.8 times as long as Nigeria’s.
Nigeria: 853 km (2026 edition) · Thailand: 3,219 km (2026 edition)
How high can you climb?
Thailand’s highest peak towers 146 m above Nigeria’s.
Nigeria: 2,419 m (2026 edition) · Thailand: 2,565 m (2026 edition)
People
Who lives there, and how closely
How many people live there?
Nigeria has 3.3 times as many people as Thailand.
Nigeria: 238 million (2025) · Thailand: 71.6 million (2025)
How crowded is it?
Nigeria is 86% more densely populated than Thailand.
Nigeria: 261 per km² (2025) · Thailand: 140 per km² (2025)
How tall are the men?
Thailand and Nigeria are practically level.
Nigeria: 171.6 cm (2019) · Thailand: 171.6 cm (2019)
How tall are the women?
Women in Thailand are 1.3 cm taller than in Nigeria.
Nigeria: 158.1 cm (2019) · Thailand: 159.4 cm (2019)
How old is the typical person?
The typical person in Thailand is 22 years older than in Nigeria.
Nigeria: 17.8 years (2023) · Thailand: 39.7 years (2023)
How many children per woman?
Women in Nigeria have 3.2 more children on average than in Thailand.
Nigeria: 4.38 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 3.1% in Nigeria.
Nigeria: 3.1% (2025) · Thailand: 16% (2025)
How many Nobel laureates were born there?
Nigeria has produced 0.0 Nobel laureates per 10 million people, Thailand 0.0.
Nigeria: 0 (2025) · Thailand: 0 (2025)
How many official languages?
Nigeria and Thailand are practically level.
Nigeria: 1 (2026) · Thailand: 1 (2026)
Money
What an economy looks like per person
How big is the economy?
Thailand’s economy is 2 times the size of Nigeria’s.
Nigeria: $291 billion (2025) · Thailand: $577 billion (2025)
How much is produced per person?
Thailand produces 2.8 times as much per person as Nigeria.
Nigeria: Int$9,532 (2025) · Thailand: Int$26,250 (2025)
How evenly is income shared?
Income is more unequally shared in Nigeria than in Thailand (Gini 0.6 points higher).
Nigeria: 33.9 (2022) · Thailand: 33.3 (2024)
How many people are looking for work?
Unemployment is 3.1% in Nigeria, versus 0.8% in Thailand.
Nigeria: 3.1% (2025) · Thailand: 0.8% (2025)
How much goes to the military?
Thailand spends 1.1% of its GDP on the military, Nigeria 0.6%.
Nigeria: 0.6% (2024) · Thailand: 1.1% (2024)
How expensive is it?
Thailand’s price level (US = 100) is 2.4× Nigeria’s.
Nigeria: 13% (2025) · Thailand: 31% (2025)
Health
Long lives, small beginnings
How much is spent on health?
Thailand spends 4.9 times as much on health per person as Nigeria.
Nigeria: $67 (2023) · Thailand: $327 (2023)
How long do people live?
People in Thailand live 22 years longer than in Nigeria.
Nigeria: 54.6 years (2024) · Thailand: 76.6 years (2024)
How many babies don’t reach their first birthday?
A baby in Nigeria is 9.1 times as likely to die before turning one as in Thailand.
Nigeria: 69.8 per 1,000 (2024) · Thailand: 7.7 per 1,000 (2024)
How many doctors are there?
Thailand has 42% more doctors per person than Nigeria.
Nigeria: 0.4 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 Nigeria.
Nigeria: 12.1% (2024) · Thailand: 15.5% (2024)
How many adults smoke?
18% of adults in Thailand smoke, versus 3.1% in Nigeria.
Nigeria: 3.1% (2024) · Thailand: 17.8% (2024)
Everyday life
Plates, glasses and happiness
How do people rate their lives?
People in Thailand rate their lives 1.51 points higher than in Nigeria.
Nigeria: 4.79 (2025) · Thailand: 6.30 (2025)
How much do people drink?
Adults in Thailand drink 3.9 times as much alcohol as in Nigeria.
Nigeria: 2 litres (2023) · Thailand: 7.9 litres (2023)
How much meat is on the menu?
Thailand has 3.4 times as much meat per person as Nigeria.
Nigeria: 7.1 kg (2023) · Thailand: 24.5 kg (2023)
How much food is there per day?
Thailand has 385 kcal more food per person per day than Nigeria.
Nigeria: 2,470 kcal (2023) · Thailand: 2,855 kcal (2023)
How long do people work?
Workers in Thailand put in 115 more hours a year than in Nigeria.
Nigeria: 2,062 hours (2023) · Thailand: 2,177 hours (2023)
How long do people go to school?
Adults in Thailand went to school 1.5 years longer than in Nigeria.
Nigeria: 7.6 years (2023) · Thailand: 9 years (2023)
How many tourists visit?
Thailand welcomed 241 times as many tourists per resident as Nigeria (2019).
Nigeria: 0 (2024) · Thailand: 0.56 (2019)
Connected
Online, electrified, urban
How many people are online?
91% of people in Thailand are online, versus 41% in Nigeria.
Nigeria: 41% (2024) · Thailand: 91% (2024)
Who has electricity at home?
100% of people in Thailand have electricity, versus 63% in Nigeria.
Nigeria: 62.5% (2024) · Thailand: 100% (2024)
How many live in cities?
64% of people in Nigeria live in cities, versus 63% in Thailand.
Nigeria: 64% (2025) · Thailand: 63% (2025)
How many phones per person?
Thailand has 161 mobile subscriptions per 100 people, Nigeria 71.
Nigeria: 71 (2024) · Thailand: 161 (2024)
How much railway is there?
Thailand’s railway network is 16% longer than Nigeria’s.
Nigeria: 3,528 km (2015) · Thailand: 4,092 km (2017)
How much do they fly?
Airlines from Thailand fly 33 times as many passengers per resident as those from Nigeria.
Nigeria: 0.02 (2023) · Thailand: 0.72 (2023)
Planet
Air, forests and energy
How much of the land is forest?
Forest covers 39% of Thailand, but only 23% of Nigeria.
Nigeria: 23.2% (2023) · Thailand: 38.7% (2023)
How much CO₂ does each person emit?
The average person in Thailand emits 6.4 times as much CO₂ as someone in Nigeria.
Nigeria: 0.6 t (2024) · Thailand: 3.7 t (2024)
How green is the power grid?
31% of Nigeria’s electricity is renewable, versus 17% in Thailand.
Nigeria: 31.3% (2025) · Thailand: 16.6% (2025)
How clean is the air?
The air in Nigeria carries 2.1 times as much fine dust as in Thailand.
Nigeria: 50 µg/m³ (2024) · Thailand: 23.3 µg/m³ (2024)
Safety
Measured risk, not vibes
How common is murder?
Nigeria: 15.7 per 100k (2023) · Thailand: no data
How dangerous are the roads?
Roads in Thailand are 48% deadlier than in Nigeria.
Nigeria: 17.2 per 100k (2021) · Thailand: 25.4 per 100k (2021)
Climate
What the year feels like
How warm is it?
Nigeria is on average 0.7 °C warmer than Thailand.
Nigeria: 27.4°C (2016–2025 avg) · Thailand: 26.8°C (2016–2025 avg)
How much rain falls?
Thailand gets 59% more rain than Nigeria.
Nigeria: 1,044 mm (2016–2025 avg) · Thailand: 1,657 mm (2016–2025 avg)
Quick answers
Is Nigeria bigger than Thailand?
Nigeria is larger. Nigeria is 80% bigger than Thailand.
Which has more people, Nigeria or Thailand?
Nigeria has 3.3 times as many people as Thailand (2025 estimates).
Where do people live longer, Nigeria or Thailand?
People in Thailand live 22 years longer than in Nigeria. Life expectancy at birth is 54.6 years in Nigeria and 76.6 in Thailand.
Are people taller in Nigeria or Thailand?
Thailand and Nigeria are practically level (NCD-RisC, cohort born 2019).