Cambodia vs Thailand

Thailand is 2.83 times larger than Cambodia. Cambodia would fit into Thailand about 2.8 times.

CambodiaThailandCambodia moved onto Thailand · Equal-area projection
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0.35×
Cambodia is 0.35× the area of Thailand. Put the other way, Thailand is 2.83× the size of Cambodia.
CambodiaThailand
Size
AreaThailand: 2.83× the area181,035 km²#88 of 194513,120 km²#49 of 194
CoastlineHas a coastHas a coast
Land neighbours34
People
PopulationThailand: 4.01× the population17,847,982#73 of 194 · 202571,619,863#20 of 194 · 2025
DensityThailand: 1.42× the density99 / km²#91 of 194140 / km²#64 of 194
Urban populationThailand: 1.53× the urban share41%#147 of 192 · 202563%#99 of 192 · 2025
Fertility rateCambodia: 2.13× the births per woman2.55 per woman#71 of 192 · 20241.20 per woman#178 of 192 · 2024
Population growthCambodia: 1.25 points higher+1.18%#86 of 192 · 2025−0.07%#161 of 192 · 2025
Birth rateCambodia: 2.51× the birth rate20.3 per 1,000#70 of 192 · 20248.1 per 1,000#169 of 192 · 2024
Death rateThailand: 1.38× the death rate6.5 per 1,000#122 of 192 · 20249.0 per 1,000#52 of 192 · 2024
Children under 15Cambodia: 15.1 points higher29.5%#71 of 192 · 202514.4%#171 of 192 · 2025
People over 65Thailand: 9.6 points higher6.4%#110 of 192 · 202516.0%#51 of 192 · 2025
Net migrationThailand: 2.2 per 1,000 higher−1.8 per 1,000#137 of 192 · 2025+0.4 per 1,000#60 of 192 · 2025
Refugees abroad0.63 per 1,000#72 of 190 · 20250.00 per 1,000#174 of 190 · 2025
Health & education
Life expectancyThailand: 5.8 years longer70.8 years#126 of 192 · 202476.6 years#70 of 192 · 2024
Infant mortalityCambodia: 2.13× the infant mortality16.4 per 1,000 births#75 of 191 · 20247.7 per 1,000 births#126 of 191 · 2024
DoctorsThailand: 2.57× the doctors per person0.21 per 1,000#147 of 178 · 20190.54 per 1,000#126 of 178 · 2021
University enrolmentThailand: 2.29× the university enrolment21.4%#112 of 145 · 202449.1%#76 of 145 · 2025
Human Development IndexThailand: 0.192 higher0.606#148 of 190 · 20230.798#75 of 190 · 2023
Economy
GNI per capitaThailand: 2.8× the income per person$2,750#141 of 185 · 2025$7,690#91 of 185 · 2025
GDPThailand: 11.3× the economy$51.27B2025$577.01B2025
Income groupLower-middle incomeUpper-middle income
GDP per capita (PPP)Thailand: 3.07× the output per person$8,543#135 of 184 · 2025$26,250#75 of 184 · 2025
GDP growthCambodia: 2.9 points higher+5.3%#41 of 187 · 2025+2.4%#121 of 187 · 2025
InflationCambodia: 2.5 points higher+2.4%#103 of 176 · 2025−0.1%#164 of 176 · 2025
UnemploymentThailand: 2.67× the unemployment0.3%#177 of 178 · 20250.8%#175 of 178 · 2025
Extreme poverty—0.0%#136 of 149 · 2024
Income inequality (Gini)—33.3#93 of 149 · 2024
Jobs in agricultureCambodia: 4.8 points higher33.4% of jobs#53 of 178 · 202528.6% of jobs#64 of 178 · 2025
Jobs in industryCambodia: 6.7 points higher28.9% of jobs#23 of 178 · 202522.2% of jobs#63 of 178 · 2025
Jobs in servicesThailand: 11.5 points higher37.7% of jobs#151 of 178 · 202549.2% of jobs#125 of 178 · 2025
Foreign investmentCambodia: 6.7 points higher9.9% of GDP#18 of 184 · 20253.2% of GDP#61 of 184 · 2025
ExportsThailand: 2.5 points higher68.6% of GDP#26 of 168 · 202571.1% of GDP#23 of 168 · 2025
Military spendingCambodia: 1.39× the military spending1.4% of GDP#90 of 155 · 20251.0% of GDP#111 of 155 · 2025
Internet usersThailand: 1.33× the share online69%#122 of 184 · 202491%#51 of 184 · 2024
Mobile subscriptionsThailand: 1.39× the mobile subscriptions116 per 100#93 of 191 · 2024161 per 100#18 of 191 · 2024
Energy & environment
Forest areaAbout the same forest share38% of land#74 of 192 · 202439% of land#71 of 192 · 2024
CO₂ per personThailand: 3.6× the CO₂ per person1.10 t a year#127 of 185 · 20243.96 t a year#64 of 185 · 2024
Renewable energyCambodia: 33.4 points higher52.4%#46 of 190 · 202119.0%#110 of 190 · 2021
Access to electricityThailand: 0.8 points higher99.2%#110 of 192 · 2024100.0%#1 of 192 · 2024
Air pollution (PM2.5)Thailand: 1.21× the air pollution19.4 µg/m³#88 of 191 · 202323.5 µg/m³#66 of 191 · 2023
Protected landCambodia: 21.4 points higher39.8% of land#12 of 191 · 202518.4% of land#91 of 191 · 2025
Arable landThailand: 7.5 points higher23.3% of land#44 of 190 · 202430.8% of land#27 of 190 · 2024
Water stressThailand: 23× the water stress1.0%#160 of 176 · 202223.0%#63 of 176 · 2022
PrecipitationCambodia: 1.17× the rain and snow1,904 mm#37 of 180 · 20221,622 mm#50 of 180 · 2022
Governance & safety
Political stabilityCambodia: 0.89 higher+0.33#78 of 193 · 2025−0.56#146 of 193 · 2025
Control of corruptionThailand: 0.76 higher−1.26#171 of 193 · 2025−0.50#118 of 193 · 2025
State
StatusIndependent stateIndependent state
GovernmentConstitutional monarchyparliamentary constitutional monarchyConstitutional monarchy
Member ofASEANASEAN
CapitalPhnom PenhBangkok
CurrencyRiel (KHR)Thai baht (THB)
Official languagesKhmerThai
Traffic drivesOn the rightOn the left
Time zoneUTC+7UTC+7
Calling code+855+66
RegionSouth-Eastern Asia, AsiaSouth-Eastern Asia, Asia

Area: Wikidata. Population, income, health, economy, environment and governance: World Bank. Human Development Index: UNDP. Government: CIA World Factbook. Ranks among the 194 independent states. All sources

Why the map you grew up with disagrees

On a Mercator map, area grows with distance from the equator. Cambodia sits at about 13° N and is stretched to 1.05× its true area; Thailand at 15° N is stretched to 1.07×. Here the two are distorted about the same amount, so Mercator gets this pair roughly right. The figure above uses the Equal Earth projection, where every square kilometre is drawn the same size.

Questions about this pair

Is Cambodia bigger than Thailand?
No. Cambodia is 2.83 times smaller than Thailand. Cambodia covers 181,035 km² and Thailand covers 513,120 km².
How many times does Cambodia fit into Thailand?
About 2.8 times: Thailand has 2.83× the area of Cambodia.
Why do Cambodia and Thailand look different on Google Maps?
Web maps use the Mercator projection, which stretches area with distance from the equator. Cambodia is drawn about 1.05× its true area there and Thailand about 1.07×. For this pair the distortion is similar, so Mercator gets the comparison roughly right. Kartavera uses Equal Earth, where every square kilometre is drawn the same size.
Which has more people, Cambodia or Thailand?
Thailand: 71,619,863 people against 17,847,982. Density: Cambodia 99 per km², Thailand 140 per km².
Which is richer, Cambodia or Thailand?
By gross national income per person, Thailand: $7,690 against $2,750 (World Bank, Atlas method, 2025) — 2.8× as much.
Where do people live longer, Cambodia or Thailand?
In Thailand: life expectancy at birth is 76.6 years, against 70.8 — 5.8 years longer (World Bank, 2024).
What kind of government do Cambodia and Thailand have?
The same form of government, by constitution: constitutional monarchy (CIA World Factbook).