Land
Size, shape and altitude
How big is it, really?
Vietnam is 83% bigger than Cambodia.
Cambodia: 181,040 km² (2023) · Vietnam: 331,338 km² (2023)
How much coast is there?
Vietnam’s coastline is 7.8 times as long as Cambodia’s.
Cambodia: 443 km (2026 edition) · Vietnam: 3,444 km (2026 edition)
How high can you climb?
Vietnam’s highest peak towers 1,334 m above Cambodia’s.
Cambodia: 1,810 m (2026 edition) · Vietnam: 3,144 m (2026 edition)
People
Who lives there, and how closely
How many people live there?
Vietnam has 5.7 times as many people as Cambodia.
Cambodia: 17.8 million (2025) · Vietnam: 102 million (2025)
How crowded is it?
Vietnam is 3.2 times as densely populated as Cambodia.
Cambodia: 101 per km² (2025) · Vietnam: 324 per km² (2025)
How tall are the men?
Men in Vietnam are 3.5 cm taller than in Cambodia.
Cambodia: 165.4 cm (2019) · Vietnam: 168.9 cm (2019)
How tall are the women?
Women in Vietnam are 3.7 cm taller than in Cambodia.
Cambodia: 154.8 cm (2019) · Vietnam: 158.4 cm (2019)
How old is the typical person?
The typical person in Vietnam is 6.6 years older than in Cambodia.
Cambodia: 25.8 years (2023) · Vietnam: 32.4 years (2023)
How many children per woman?
Women in Cambodia have 0.7 more children on average than in Vietnam.
Cambodia: 2.55 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 6.4% in Cambodia.
Cambodia: 6.4% (2025) · Vietnam: 9.5% (2025)
How many Nobel laureates were born there?
Vietnam has produced 0.1 Nobel laureates per 10 million people, Cambodia 0.0.
Cambodia: 0 (2025) · Vietnam: 0.1 (2025)
How many official languages?
Cambodia and Vietnam are practically level.
Cambodia: 1 (2026) · Vietnam: 1 (2026)
Money
What an economy looks like per person
How big is the economy?
Vietnam’s economy is 10 times the size of Cambodia’s.
Cambodia: $51.3 billion (2025) · Vietnam: $515 billion (2025)
How much is produced per person?
Vietnam produces 2.1 times as much per person as Cambodia.
Cambodia: Int$8,543 (2025) · Vietnam: Int$18,089 (2025)
How evenly is income shared?
Cambodia: no data · Vietnam: 36.1 (2022)
How many people are looking for work?
Unemployment is 1.5% in Vietnam, versus 0.3% in Cambodia.
Cambodia: 0.3% (2025) · Vietnam: 1.5% (2025)
How much goes to the military?
Vietnam and Cambodia are practically level.
Cambodia: 1.5% (2024) · Vietnam: 1.8% (2018)
How expensive is it?
Cambodia’s price level (US = 100) is 1.2× Vietnam’s.
Cambodia: 34% (2025) · Vietnam: 28% (2025)
Health
Long lives, small beginnings
How much is spent on health?
Vietnam spends 72% more on health per person than Cambodia.
Cambodia: $115 (2023) · Vietnam: $197 (2023)
How long do people live?
People in Vietnam live 3.9 years longer than in Cambodia.
Cambodia: 70.8 years (2024) · Vietnam: 74.7 years (2024)
How many babies don’t reach their first birthday?
A baby in Cambodia is 37% more likely to die before turning one than in Vietnam.
Cambodia: 16.4 per 1,000 (2024) · Vietnam: 12 per 1,000 (2024)
How many doctors are there?
Vietnam has 5.2 times as many doctors per person as Cambodia.
Cambodia: 0.2 per 1,000 (2019) · Vietnam: 1.1 per 1,000 (2021)
How common is obesity?
4.9% of adults in Cambodia are obese, versus 2.5% in Vietnam.
Cambodia: 4.9% (2024) · Vietnam: 2.5% (2024)
How many adults smoke?
21% of adults in Vietnam smoke, versus 19% in Cambodia.
Cambodia: 18.6% (2024) · Vietnam: 21.1% (2024)
Everyday life
Plates, glasses and happiness
How do people rate their lives?
People in Vietnam rate their lives 1.97 points higher than in Cambodia.
Cambodia: 4.46 (2025) · Vietnam: 6.43 (2025)
How much do people drink?
Adults in Vietnam drink 2.6 times as much alcohol as in Cambodia.
Cambodia: 4.2 litres (2023) · Vietnam: 10.7 litres (2023)
How much meat is on the menu?
Vietnam has 3.7 times as much meat per person as Cambodia.
Cambodia: 16.1 kg (2023) · Vietnam: 60.5 kg (2023)
How much food is there per day?
Vietnam has 443 kcal more food per person per day than Cambodia.
Cambodia: 2,643 kcal (2023) · Vietnam: 3,086 kcal (2023)
How long do people work?
Workers in Cambodia put in 228 more hours a year than in Vietnam.
Cambodia: 2,389 hours (2023) · Vietnam: 2,160 hours (2023)
How long do people go to school?
Adults in Vietnam went to school 3.8 years longer than in Cambodia.
Cambodia: 5.2 years (2023) · Vietnam: 9 years (2023)
How many tourists visit?
Cambodia welcomed 63% more tourists per resident than Vietnam (2019).
Cambodia: 0.13 (2022) · Vietnam: 0.08 (2015)
Connected
Online, electrified, urban
How many people are online?
84% of people in Vietnam are online, versus 68% in Cambodia.
Cambodia: 68% (2024) · Vietnam: 84% (2024)
Who has electricity at home?
100% of people in Vietnam have electricity, versus 99% in Cambodia.
Cambodia: 99.2% (2024) · Vietnam: 100% (2024)
How many live in cities?
41% of people in Cambodia live in cities, versus 39% in Vietnam.
Cambodia: 41% (2025) · Vietnam: 39% (2025)
How many phones per person?
Vietnam has 128 mobile subscriptions per 100 people, Cambodia 116.
Cambodia: 116 (2024) · Vietnam: 128 (2024)
How much railway is there?
Vietnam’s railway network is 4.9 times as long as Cambodia’s.
Cambodia: 642 km (2014) · Vietnam: 3,159 km (2021)
How much do they fly?
Airlines from Vietnam fly 14 times as many passengers per resident as those from Cambodia.
Cambodia: 0.04 (2023) · Vietnam: 0.54 (2023)
Planet
Air, forests and energy
How much of the land is forest?
Forest covers 47% of Vietnam, but only 43% of Cambodia.
Cambodia: 43.1% (2023) · Vietnam: 47.4% (2023)
How much CO₂ does each person emit?
The average person in Vietnam emits 3 times as much CO₂ as someone in Cambodia.
Cambodia: 1.2 t (2024) · Vietnam: 3.7 t (2024)
How green is the power grid?
45% of Vietnam’s electricity is renewable, versus 41% in Cambodia.
Cambodia: 40.9% (2025) · Vietnam: 45.4% (2025)
How clean is the air?
The air in Vietnam carries 35% more fine dust than in Cambodia.
Cambodia: 19 µg/m³ (2024) · Vietnam: 25.6 µg/m³ (2024)
Safety
Measured risk, not vibes
How dangerous are the roads?
Roads in Cambodia are 6% deadlier than in Vietnam.
Cambodia: 18.8 per 100k (2021) · Vietnam: 17.7 per 100k (2021)
Climate
What the year feels like
How warm is it?
Cambodia is on average 3.4 °C warmer than Vietnam.
Cambodia: 27.7°C (2016–2025 avg) · Vietnam: 24.4°C (2016–2025 avg)
How much rain falls?
Vietnam gets 15% more rain than Cambodia.
Cambodia: 1,849 mm (2016–2025 avg) · Vietnam: 2,132 mm (2016–2025 avg)
Quick answers
Is Cambodia bigger than Vietnam?
Vietnam is larger. Vietnam is 83% bigger than Cambodia.
Which has more people, Cambodia or Vietnam?
Vietnam has 5.7 times as many people as Cambodia (2025 estimates).
Where do people live longer, Cambodia or Vietnam?
People in Vietnam live 3.9 years longer than in Cambodia. Life expectancy at birth is 70.8 years in Cambodia and 74.7 in Vietnam.
Are people taller in Cambodia or Vietnam?
Men in Vietnam are 3.5 cm taller than in Cambodia (NCD-RisC, cohort born 2019).