CO₂ Emissions by Country – Ranked 2025

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A global ranking of CO₂ emissions by country, measured in metric tons per capita, using the latest data available from the World Bank.

A power station and clouds of CO2 emissions
Carbon dioxide emissions largely come from burning fossil fuels (Shutterstock)

Carbon dioxide (CO₂) is the primary greenhouse gas emitted as a result of human activity. Greenhouse gases such as carbon dioxide, methane (CH₄), nitrous oxide (N₂O) and fluorinated gases trap heat and make the Earth warmer.

The 10 highest per-capita emitters

These countries produce the most CO₂ emissions per person.

  1. Qatar
  2. Brunei
  3. Bahrain
  4. Trinidad and Tobago
  5. Saudi Arabia
  6. United Arab Emirates
  7. Kuwait
  8. Oman
  9. Australia
  10. United States

Understanding carbon dioxide emissions

Carbon dioxide is naturally present in the atmosphere as part of the Earth’s natural circulation of carbon between the atmosphere, oceans, soil, plants, and animals.

However, human activity – especially fossil-fuel combustion – is responsible for virtually all of the increase in greenhouse gases in the atmosphere over the last 150 years.

Carbon dioxide accounts for the largest share of greenhouse gases and is the main driver of global warming and climate change. Emissions largely originate from burning fossil fuels and from industrial processes such as cement production.

Limitations of the data

The data from the World Bank does come with a caveat. The carbon dioxide emissions of a country per capita are only one component of total greenhouse gas emissions.

For a more comprehensive view of how a country and its population impact climate change, gases such as methane and nitrous oxide should also be considered. This is especially relevant in agricultural economies where these gases play a more significant role.

CO₂ emissions by country (metric tons per capita)

The table and map below ranks the world’s countries by CO₂ emissions per person, measured in metric tons (1t = 1,000kg / 2,205lb).

Some countries may have been omitted due to insufficient data.

CountryAnnual CO2 Emissions per Capita
Afghanistan0.2658372
Albania1.8296235
Algeria3.858676
Andorra5.2414894
Angola0.5654583
Anguilla10.012469
Antigua and Barbuda6.909023
Argentina4.299799
Armenia2.5848775
Aruba8.033462
Australia14.478477
Austria6.4156914
Azerbaijan4.2581973
Bahamas6.2719727
Bahrain23.270287
Bangladesh0.6615085
Barbados4.2208276
Belarus6.1970997
Belgium7.117669
Belize1.6246133
Benin0.39630806
Bermuda8.073608
Bhutan2.1783957
Bolivia1.9077996
Bonaire Sint Eustatius and Saba3.8396726
Bosnia and Herzegovina6.3355327
Botswana2.7068162
Brazil2.3040087
British Virgin Islands4.7500577
Brunei25.644121
Bulgaria5.311158
Burkina Faso0.26868075
Burundi0.051842824
Cambodia1.158091
Cameroon0.35038644
Canada13.977395
Cape Verde1.0241876
Central African Republic0.05457887
Chad0.15939629
Chile3.9314492
China8.366814
Colombia2.011398
Comoros0.5276767
Congo1.2412221
Cook Islands5.1131706
Costa Rica1.6215829
Cote d'Ivoire0.42340204
Croatia4.4979405
Cuba2.095969
Curacao10.911635
Cyprus5.334069
Czechia7.921035
Democratic Republic of Congo0.04363328
Denmark4.583753
Djibouti0.42720202
Dominica2.4508874
Dominican Republic2.8257775
East Timor0.4566385
Ecuador2.4011502
Egypt2.3486655
El Salvador1.3043969
Equatorial Guinea3.324051
Eritrea0.17887437
Estonia7.3279524
Eswatini0.8973618
Ethiopia0.11832265
Faroe Islands14.571523
Fiji1.2402219
Finland5.6455913
France4.101154
French Polynesia3.258885
Gabon2.1776206
Gambia0.26350614
Georgia3.090994
Germany7.051021
Ghana0.5814853
Greece5.3887224
Greenland10.659416
Grenada2.89821
Guatemala1.1245517
Guinea0.2806425
Guinea-Bissau0.13839087
Guyana4.289998
Haiti0.3026471
Honduras1.037329
Hong Kong4.5508866
Hungary4.1491046
Iceland9.70807
India2.129469
Indonesia2.607574
Iran9.0265045
Iraq3.9148452
Ireland6.6259856
Israel6.426912
Italy5.2682943
Jamaica2.6934075
Japan7.950287
Jordan1.8523015
Kazakhstan12.550915
Kenya0.38907528
Kiribati0.52059
Kosovo4.927375
Kuwait20.507933
Kyrgyzstan1.4352598
Laos3.2350018
Latvia3.4598875
Lebanon3.3732533
Lesotho1.6823804
Liberia0.14035974
Libya8.346396
Liechtenstein3.968452
Lithuania4.3662324
Luxembourg10.514379
Macao1.4812597
Madagascar0.14349237
Malawi0.08303502
Malaysia8.222435
Maldives3.9206648
Mali0.2844727
Malta3.419049
Marshall Islands3.9468455
Mauritania0.8785762
Mauritius3.2498164
Mexico3.719935
Micronesia1.3271488
Moldova1.9439465
Mongolia13.656996
Montenegro3.6751132
Montserrat5.007883
Morocco1.8208175
Mozambique0.23854156
Myanmar0.5584907
Namibia1.4087284
Nauru4.8318486
Nepal0.56162405
Netherlands6.558972
New Caledonia17.481855
New Zealand5.822576
Nicaragua0.8189758
Niger0.099298455
Nigeria0.5640603
Niue4.1645846
North Korea2.3000906
North Macedonia4.0663958
Norway7.048346
Oman15.549048
Pakistan0.8107597
Palau12.524928
Palestine0.646472
Panama3.1440005
Papua New Guinea0.80099183
Paraguay1.1892326
Peru1.6505427
Philippines1.3454351
Poland7.462856
Portugal3.5690808
Qatar38.84138
Romania3.5692937
Russia12.485688
Rwanda0.110374644
Saint Helena2.091422
Saint Kitts and Nevis4.990531
Saint Lucia2.8524244
Saint Pierre and Miquelon9.740319
Saint Vincent and the Grenadines2.3406262
Samoa1.1853346
Sao Tome and Principe0.7197226
Saudi Arabia22.132002
Senegal0.6583098
Serbia6.25373
Seychelles4.3061166
Sierra Leone0.14555909
Singapore8.50786
Sint Maarten (Dutch part)16.201122
Slovakia5.570649
Slovenia5.3476315
Solomon Islands0.37852964
Somalia0.030373413
South Africa6.357822
South Korea11.15808
South Sudan0.13762999
Spain4.625513
Sri Lanka0.88446206
Sudan0.39968696
Suriname4.209699
Sweden3.46456
Switzerland3.6905546
Syria1.0808934
Taiwan11.200025
Tajikistan0.87148154
Tanzania0.27119026
Thailand3.6873035
Togo0.2815926
Tonga1.9054133
Trinidad and Tobago22.8339
Tunisia2.687845
Turkey4.9510126
Turkmenistan8.603866
Tuvalu1.1690556
Uganda0.11537297
Ukraine3.6164947
United Arab Emirates21.554382
United Kingdom4.4428244
United States14.299026
Uruguay2.3216505
Uzbekistan3.4995892
Vanuatu0.7058317
Venezuela3.5182285
Vietnam3.3355136
Wallis and Futuna2.6914165
Yemen0.2547522
Zambia0.37391114
Zimbabwe0.6831985
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Caitriona Maria is an education writer and owner of The Facts Institute. A teacher for seven years, she has been committed to providing students with the best learning opportunities possible, both domestically and abroad. Dedicated to unlocking students' potential, Caitriona has taught English in several countries and continues to explore new cultures through her travels.