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CO₂ emissions · Asia · 2024 data

Flag of CambodiaCambodia CO₂ Emissions

Cambodia emitted 21.9 million tonnes of CO₂ from fossil fuels and industry in 2024, or 1.24 t per person — #85 of 213 countries and 0.06% of global emissions. That is 26% of the world average of 4.73 t per person. Over the past ten years emissions rose by 227%.

21.9 Mt
CO₂ in 2024 · #85
1.24 t
Per person · #149 (world 4.73 t)
0.06%
Share of world CO₂
+2.2%
Change vs 2023

CO₂ emissions of Cambodia, 1955–2024

Million tonnes of CO₂ per year · fossil fuels and industry, excluding land use · Our World in Data, based on the Global Carbon Budget and Jones et al. (CC BY 4.0)

2024
Peak year (21.9 Mt)
+1,637%
Since 1990
+891%
Since 2005
252 Mt
Emitted in total · #122
CO₂ emissions by year (table)
YearCO₂ (million t)Per person (t)Change
202421.91.24+2.2%
202321.41.23+2.6%
202220.91.21+0.4%
202120.81.22-1.0%
202021.01.26+12.7%
201918.61.13+33.6%
201813.90.86+15.3%
201712.10.75+13.6%
201610.60.67+30.0%
20158.20.52+22.1%
20146.70.44+19.1%
20135.60.37+1.0%
20125.60.37+5.7%
20115.30.36+4.0%
20105.10.35+10.7%
20094.60.32+16.3%
20083.90.28+12.8%
20073.50.25+22.6%
20062.80.21+28.9%
20052.20.16-1.3%
20042.20.17-0.6%
20032.30.17+4.6%
20022.20.17-3.6%
20012.20.18+11.9%
20002.00.16+5.4%
19991.90.15+1.0%
19981.90.16+28.0%
19971.50.13-3.4%
19961.50.14+1.2%
19951.50.15+5.2%
19941.40.15+2.9%
19931.40.16+2.7%
19921.30.17+3.4%
19911.30.17+3.5%
19901.30.17+179.4%
19890.50.06+0.0%
19880.50.07+3.4%
19870.40.07+0.9%
19860.40.07+3.3%
19850.40.07+2.0%
19840.40.07+12.0%
19830.40.07+8.6%
19820.30.06+12.3%
19810.30.06+4.9%
19800.30.06+886.2%
19790.00.01-39.6%
19780.00.01+0.0%
19770.00.01+0.0%
19760.00.01+0.0%
19750.00.01+0.0%
19740.00.01-45.5%
19730.10.01-4.3%
19720.10.01-58.2%
19710.20.03-80.9%
19701.20.17-12.2%
19691.30.20+184.6%
19680.50.07+19.1%
19670.40.06-11.8%
19660.40.07+16.7%
19650.40.06+11.9%
19640.30.06-13.1%
19630.40.07+26.0%
19620.30.05+7.7%
19610.30.05+22.2%
19600.20.04+9.9%
19590.20.04+7.6%
19580.20.04+23.0%
19570.20.03+22.0%
19560.10.03+28.2%
19550.10.02—

Where Cambodia's CO₂ comes from

Oil
45% · 9.8 Mt
Coal
28% · 6.1 Mt
Cement
28% · 6.0 Mt

Oil is the largest source.

Per person: Cambodia vs the world

#149Flag of Cambodia
Cambodia
1.24 t
World average
4.73 t

Production vs consumption

Counting the CO₂ embedded in the goods it imports and exports, Cambodia's consumption-based footprint was 39.1 million tonnes (2.24 t per person) in 2023. Cambodia is a net importer of emissions: its consumption causes 82% more CO₂ than it emits at home.

Primary energy use: 4,968 kWh per person (world 21,654 kWh).

All greenhouse gases (2024)

CO₂ from fossil fuels & industry
21.9 Mt
CO₂ from land use & forests
43.4 Mt
Methane (CH₄)
23.8 Mt
Nitrous oxide (N₂O)
4.6 Mt
Total: 91.8 million tonnes CO₂-equivalent (5.21 t per person) · 0.18% of global warming to date.

Cambodia and its neighbours — CO₂ per person

#91Flag of Thailand3.74 t
#95Flag of Vietnam3.67 t
#107Flag of Laos3.14 t
#149Flag of Cambodia
Cambodia
1.24 t

Frequently asked questions about CO₂ emissions in Cambodia

How much CO₂ does Cambodia emit?

Cambodia emitted 21.9 million tonnes of CO₂ from fossil fuels and industry in 2024, or 1.24 t per person — #85 of 213 countries and 0.06% of global emissions.

What are Cambodia's CO₂ emissions per capita?

About 1.24 t of CO₂ per person in 2024 (#149 of 212). That is 26% of the world average of 4.73 t per person.

Are Cambodia's emissions going up or down?

Over the past ten years emissions rose by 227%. Compared with 1990 they are 1,637% higher, and compared with 2005 891% higher.

What is the main source of CO₂ in Cambodia?

Oil, with 45% of fossil and industrial CO₂ (9.8 million tonnes).

How much has Cambodia contributed to climate change historically?

Since records begin, Cambodia has emitted 252 million tonnes of CO₂ — 0.01% of the world total (#122). Its greenhouse gases have warmed the planet by about 0.003 °C.

Data: Our World in Data, based on the Global Carbon Budget and Jones et al. (CC BY 4.0). CO₂ figures cover fossil fuels and industry (territorial), excluding land-use change unless stated.