CO₂ emissions
How much carbon dioxide each country emits, how much it has emitted since 1850, from which sources, and how much it “imports” with the goods it consumes.
Key words
- CO₂
- Carbon dioxide, the main greenhouse gas emitted by human activities. Here only from fossil fuels and industry (cement), without forests and land use; measured in million tonnes (Mt).
- Territorial emissions
- The CO₂ emitted within the country’s borders: the official way of counting, used in climate agreements.
- Consumption-based emissions
- Territorial emissions plus the CO₂ of imported goods, minus that of exported goods: the CO₂ of what the country consumes, wherever it was produced.
- Per capita
- Emissions divided by the population, in tonnes per person: it allows large and small countries to be compared.
- Cumulative emissions
- All the CO₂ emitted from 1850 to today. Since it stays in the air for centuries, it shows how much a country has contributed to the warming already under way; measured in billion tonnes (Gt).
The figures
The latest available year, in brackets. Source: Global Carbon Budget 2025.
Over time
From 1850 to today: “Per year” the CO₂ emitted in that year, “Cumulative” the sum of all CO₂ emitted from 1850 up to that year. With “Per capita” also the world average; the compared country with a thin line.
Where it comes from
CO₂ by source: coal, oil, gas, cement, gas burned at wells (flaring) and other industries. For the chosen country, or for the world.
Produced and consumed
The CO₂ emitted in the country and that of the goods consumed there, since 1990. If the second is higher, the country “imports” CO₂: part of its emissions happen elsewhere, where the goods it buys are produced.
The top ten
Most CO₂ emitted
- China 12,289 Mt
- United States of America 4,904 Mt
- India 3,193 Mt
- Russia 1,781 Mt
- Japan 962 Mt
- Indonesia 812 Mt
- Iran 793 Mt
- Saudi Arabia 692 Mt
- South Korea 584 Mt
- Germany 572 Mt
Latest figure: 2024
Most CO₂ per capita
- Qatar 41.3 t
- Kuwait 26.2 t
- Brunei 26.0 t
- Bahrain 24.3 t
- Trinidad and Tobago 22.9 t
- Saudi Arabia 20.4 t
- United Arab Emirates 20.1 t
- Oman 15.7 t
- Australia 14.5 t
- United States of America 14.2 t
Latest figure: 2024
Most cumulative CO₂ since 1850
- United States of America 434.9 Gt
- China 285.1 Gt
- Russia 122.8 Gt
- Germany 95.1 Gt
- United Kingdom 80.1 Gt
- Japan 69.6 Gt
- India 66.1 Gt
- France 40.0 Gt
- Canada 35.6 Gt
- Ukraine 31.2 Gt
Latest figure: 2024
All countries
| Country | CO₂ | Per capita | Share of the world | Cumulative since 1850 | Consumption per capita |
|---|---|---|---|---|---|
| China | 12,289 Mt | 8.7 t | 31.84 % | 285.1 Gt | 7.6 t (2023) |
| United States of America | 4,904 Mt | 14.2 t | 12.71 % | 434.9 Gt | 15.8 t (2023) |
| India | 3,193 Mt | 2.2 t | 8.27 % | 66.1 Gt | 1.8 t (2023) |
| Russia | 1,781 Mt | 12.3 t | 4.61 % | 122.8 Gt | 9.7 t (2023) |
| Japan | 962 Mt | 7.8 t | 2.49 % | 69.6 Gt | 9.2 t (2023) |
| Indonesia | 812 Mt | 2.9 t | 2.10 % | 17.4 Gt | 2.6 t (2023) |
| Iran | 793 Mt | 8.7 t | 2.05 % | 21.8 Gt | 7.4 t (2023) |
| Saudi Arabia | 692 Mt | 20.4 t | 1.79 % | 19.0 Gt | 19.7 t (2023) |
| South Korea | 584 Mt | 11.3 t | 1.51 % | 20.7 Gt | 13.7 t (2023) |
| Germany | 572 Mt | 6.8 t | 1.48 % | 95.1 Gt | 9.1 t (2023) |
| Canada | 533 Mt | 13.4 t | 1.38 % | 35.6 Gt | 13.2 t (2023) |
| Turkey | 513 Mt | 5.9 t | 1.33 % | 12.9 Gt | 5.5 t (2023) |
| Brazil | 483 Mt | 2.3 t | 1.25 % | 18.2 Gt | 2.2 t (2023) |
| Mexico | 461 Mt | 3.5 t | 1.19 % | 22.0 Gt | 4.4 t (2023) |
| South Africa | 440 Mt | 6.9 t | 1.14 % | 22.8 Gt | 5.1 t (2023) |
| Australia | 387 Mt | 14.5 t | 1.00 % | 20.0 Gt | 14.1 t (2023) |
| Vietnam | 371 Mt | 3.7 t | 0.96 % | 5.7 Gt | 2.5 t (2023) |
| United Kingdom | 313 Mt | 4.5 t | 0.81 % | 80.1 Gt | 7.1 t (2023) |
| Italy | 302 Mt | 5.1 t | 0.78 % | 26.0 Gt | 7.2 t (2023) |
| Malaysia | 290 Mt | 8.2 t | 0.75 % | 7.0 Gt | 8.2 t (2023) |
| Kazakhstan | 287 Mt | 13.9 t | 0.74 % | 14.9 Gt | 10.5 t (2023) |
| Poland | 273 Mt | 7.1 t | 0.71 % | 29.0 Gt | 7.1 t (2023) |
| Thailand | 268 Mt | 3.7 t | 0.69 % | 8.3 Gt | 4.3 t (2023) |
| France | 264 Mt | 4.0 t | 0.68 % | 40.0 Gt | 6.1 t (2023) |
| Taiwan * | 262 Mt | 11.3 t | 0.68 % | 10.1 Gt | 12.6 t (2023) |
| Egypt | 258 Mt | 2.2 t | 0.67 % | 7.5 Gt | 2.2 t (2023) |
| Iraq | 234 Mt | 5.1 t | 0.61 % | 5.4 Gt | – |
| United Arab Emirates | 222 Mt | 20.1 t | 0.58 % | 5.8 Gt | 23.3 t (2023) |
| Spain | 220 Mt | 4.6 t | 0.57 % | 15.7 Gt | 5.4 t (2023) |
| Algeria | 198 Mt | 4.2 t | 0.51 % | 5.5 Gt | – |
| Pakistan | 180 Mt | 0.7 t | 0.47 % | 5.7 Gt | 0.9 t (2023) |
| Philippines | 175 Mt | 1.5 t | 0.45 % | 4.0 Gt | 1.8 t (2023) |
| Argentina | 171 Mt | 3.7 t | 0.44 % | 9.2 Gt | 4.1 t (2023) |
| Ukraine | 142 Mt | 3.8 t | 0.37 % | 31.2 Gt | 4.4 t (2023) |
| Uzbekistan | 139 Mt | 3.8 t | 0.36 % | 6.8 Gt | – |
| Nigeria | 136 Mt | 0.6 t | 0.35 % | 4.7 Gt | 0.6 t (2023) |
| Kuwait | 130 Mt | 26.2 t | 0.34 % | 3.9 Gt | 25.3 t (2023) |
| Qatar | 126 Mt | 41.3 t | 0.33 % | 2.6 Gt | 27.6 t (2023) |
| Venezuela | 116 Mt | 4.1 t | 0.30 % | 7.9 Gt | 3.6 t (2023) |
| Netherlands | 115 Mt | 6.3 t | 0.30 % | 12.3 Gt | 8.3 t (2023) |
| Bangladesh | 108 Mt | 0.6 t | 0.28 % | 2.0 Gt | 1.0 t (2023) |
| Colombia | 93 Mt | 1.8 t | 0.24 % | 3.8 Gt | 2.0 t (2023) |
| Belgium | 85 Mt | 7.3 t | 0.22 % | 12.9 Gt | 16.8 t (2023) |
| Oman | 83 Mt | 15.7 t | 0.21 % | 1.7 Gt | 16.5 t (2023) |
| Turkmenistan | 81 Mt | 10.8 t | 0.21 % | 2.7 Gt | – |
| Chile | 79 Mt | 4.0 t | 0.20 % | 3.3 Gt | 4.5 t (2023) |
| Czech Republic | 76 Mt | 7.0 t | 0.20 % | 12.3 Gt | 9.3 t (2023) |
| Peru | 70 Mt | 2.1 t | 0.18 % | 2.2 Gt | 2.3 t (2023) |
| Morocco | 69 Mt | 1.8 t | 0.18 % | 2.0 Gt | 1.9 t (2023) |
| Romania | 69 Mt | 3.6 t | 0.18 % | 8.9 Gt | 4.1 t (2023) |
| Libya | 65 Mt | 8.8 t | 0.17 % | 2.5 Gt | – |
| North Korea | 63 Mt | 2.4 t | 0.16 % | 5.5 Gt | – |
| Austria | 56 Mt | 6.2 t | 0.15 % | 5.7 Gt | 8.4 t (2023) |
| Belarus | 56 Mt | 6.2 t | 0.15 % | 5.2 Gt | 6.9 t (2023) |
| Singapore | 54 Mt | 9.2 t | 0.14 % | 2.2 Gt | 32.3 t (2023) |
| Greece | 53 Mt | 5.3 t | 0.14 % | 4.3 Gt | 6.6 t (2023) |
| Israel | 53 Mt | 5.6 t | 0.14 % | 2.6 Gt | 9.5 t (2023) |
| Ecuador | 46 Mt | 2.5 t | 0.12 % | 1.4 Gt | 2.7 t (2023) |
| Mongolia | 45 Mt | 12.9 t | 0.12 % | 0.9 Gt | 10.7 t (2023) |
| Serbia | 42 Mt | 6.2 t | 0.11 % | 2.9 Gt | – |
| Hungary | 40 Mt | 4.1 t | 0.10 % | 5.2 Gt | 5.9 t (2023) |
| Azerbaijan | 40 Mt | 3.9 t | 0.10 % | 2.6 Gt | 4.0 t (2023) |
| Bahrain | 39 Mt | 24.3 t | 0.10 % | 1.1 Gt | 14.1 t (2023) |
| Sweden | 38 Mt | 3.6 t | 0.10 % | 5.1 Gt | 5.9 t (2023) |
| Norway | 37 Mt | 6.7 t | 0.10 % | 2.8 Gt | 7.1 t (2023) |
| Portugal | 36 Mt | 3.4 t | 0.09 % | 2.8 Gt | 4.6 t (2023) |
| Trinidad and Tobago | 35 Mt | 22.9 t | 0.09 % | 1.7 Gt | 14.9 t (2023) |
| Hong Kong * | 33 Mt | 4.5 t | 0.09 % | 1.8 Gt | 19.4 t (2023) |
| Ireland | 33 Mt | 6.3 t | 0.09 % | 2.4 Gt | 7.9 t (2023) |
| Dominican Republic | 33 Mt | 2.9 t | 0.09 % | 0.9 Gt | 3.6 t (2023) |
| Tunisia | 33 Mt | 2.7 t | 0.09 % | 1.1 Gt | 2.5 t (2023) |
| New Zealand | 32 Mt | 6.2 t | 0.08 % | 2.0 Gt | 8.0 t (2023) |
| Switzerland | 32 Mt | 3.6 t | 0.08 % | 3.2 Gt | 13.3 t (2023) |
| Syria | 32 Mt | 1.3 t | 0.08 % | 2.1 Gt | – |
| Bulgaria | 32 Mt | 4.7 t | 0.08 % | 4.0 Gt | 5.2 t (2023) |
| Myanmar | 32 Mt | 0.6 t | 0.08 % | 0.7 Gt | – |
| Finland | 30 Mt | 5.3 t | 0.08 % | 3.3 Gt | 8.5 t (2023) |
| Slovakia | 29 Mt | 5.3 t | 0.08 % | 4.0 Gt | 6.3 t (2023) |
| Bolivia | 29 Mt | 2.3 t | 0.07 % | 0.6 Gt | 2.1 t (2023) |
| Denmark | 28 Mt | 4.7 t | 0.07 % | 4.2 Gt | 8.3 t (2023) |
| Cuba | 24 Mt | 2.2 t | 0.06 % | 1.8 Gt | – |
| Laos | 24 Mt | 3.1 t | 0.06 % | 0.2 Gt | 1.9 t (2023) |
| Jordan | 23 Mt | 2.0 t | 0.06 % | 0.8 Gt | 2.8 t (2023) |
| Angola | 22 Mt | 0.6 t | 0.06 % | 0.7 Gt | – |
| Cambodia | 22 Mt | 1.2 t | 0.06 % | 0.3 Gt | 2.2 t (2023) |
| Kenya | 21 Mt | 0.4 t | 0.06 % | 0.6 Gt | 0.6 t (2023) |
| Ghana | 21 Mt | 0.6 t | 0.05 % | 0.4 Gt | 0.8 t (2023) |
| Sri Lanka | 21 Mt | 0.9 t | 0.05 % | 0.6 Gt | 2.0 t (2023) |
| Tanzania | 20 Mt | 0.3 t | 0.05 % | 0.3 Gt | 0.4 t (2023) |
| Guatemala | 20 Mt | 1.1 t | 0.05 % | 0.5 Gt | 1.4 t (2023) |
| Bosnia and Herzegovina | 19 Mt | 6.1 t | 0.05 % | 1.0 Gt | – |
| Nepal | 19 Mt | 0.6 t | 0.05 % | 0.2 Gt | 1.6 t (2023) |
| Croatia | 18 Mt | 4.8 t | 0.05 % | 1.2 Gt | 6.1 t (2023) |
| Ethiopia | 18 Mt | 0.1 t | 0.05 % | 0.3 Gt | 0.2 t (2023) |
| Sudan | 18 Mt | 0.4 t | 0.05 % | 0.5 Gt | – |
| Lebanon | 16 Mt | 2.7 t | 0.04 % | 0.8 Gt | – |
| Ivory Coast | 15 Mt | 0.5 t | 0.04 % | 0.4 Gt | 0.6 t (2023) |
| Senegal | 14 Mt | 0.8 t | 0.04 % | 0.3 Gt | 1.1 t (2023) |
| Zimbabwe | 14 Mt | 0.8 t | 0.04 % | 0.8 Gt | 0.9 t (2023) |
| Honduras | 13 Mt | 1.2 t | 0.03 % | 0.3 Gt | 1.0 t (2023) |
| Slovenia | 13 Mt | 6.0 t | 0.03 % | 0.9 Gt | 9.3 t (2023) |
| Panama | 13 Mt | 2.8 t | 0.03 % | 0.4 Gt | 4.4 t (2023) |
| Lithuania | 13 Mt | 4.4 t | 0.03 % | 1.6 Gt | 7.2 t (2023) |
| Brunei | 12 Mt | 26.0 t | 0.03 % | 0.4 Gt | 19.3 t (2023) |
| Zambia | 12 Mt | 0.6 t | 0.03 % | 0.3 Gt | 0.6 t (2023) |
| Georgia | 12 Mt | 3.1 t | 0.03 % | 0.7 Gt | 4.0 t (2023) |
| Kyrgyzstan | 12 Mt | 1.6 t | 0.03 % | 0.9 Gt | 2.7 t (2023) |
| Afghanistan | 11 Mt | 0.3 t | 0.03 % | 0.2 Gt | – |
| Tajikistan | 11 Mt | 1.0 t | 0.03 % | 0.5 Gt | 1.3 t (2023) |
| Yemen | 10 Mt | 0.2 t | 0.03 % | 0.7 Gt | – |
| Cameroon | 10 Mt | 0.3 t | 0.03 % | 0.3 Gt | 0.4 t (2023) |
| El Salvador | 9 Mt | 1.4 t | 0.02 % | 0.3 Gt | 1.8 t (2023) |
| Republic of the Congo | 9 Mt | 1.4 t | 0.02 % | 0.2 Gt | – |
| Costa Rica | 9 Mt | 1.7 t | 0.02 % | 0.3 Gt | 2.9 t (2023) |
| Mozambique | 9 Mt | 0.2 t | 0.02 % | 0.2 Gt | 0.4 t (2023) |
| Jamaica | 8 Mt | 3.0 t | 0.02 % | 0.5 Gt | 2.9 t (2023) |
| Papua New Guinea | 8 Mt | 0.8 t | 0.02 % | 0.2 Gt | – |
| Estonia | 8 Mt | 6.1 t | 0.02 % | 1.7 Gt | 9.2 t (2023) |
| Uruguay | 8 Mt | 2.4 t | 0.02 % | 0.5 Gt | 3.2 t (2023) |
| Paraguay | 8 Mt | 1.1 t | 0.02 % | 0.2 Gt | 1.9 t (2023) |
| Botswana | 7 Mt | 3.0 t | 0.02 % | 0.2 Gt | 5.9 t (2023) |
| Armenia | 7 Mt | 2.5 t | 0.02 % | 0.4 Gt | 2.6 t (2023) |
| Cyprus | 7 Mt | 5.4 t | 0.02 % | 0.3 Gt | 6.4 t (2023) |
| Luxembourg | 7 Mt | 10.5 t | 0.02 % | 0.8 Gt | 11.0 t (2023) |
| Equatorial Guinea | 7 Mt | 3.7 t | 0.02 % | 0.2 Gt | – |
| Mali | 7 Mt | 0.3 t | 0.02 % | 0.1 Gt | – |
| North Macedonia | 7 Mt | 3.6 t | 0.02 % | 0.5 Gt | – |
| Burkina Faso | 7 Mt | 0.3 t | 0.02 % | 0.1 Gt | 0.3 t (2023) |
| Latvia | 6 Mt | 3.5 t | 0.02 % | 1.0 Gt | 7.1 t (2023) |
| Uganda | 6 Mt | 0.1 t | 0.02 % | 0.1 Gt | 0.2 t (2023) |
| Benin | 6 Mt | 0.4 t | 0.02 % | 0.1 Gt | 0.6 t (2023) |
| Democratic Republic of the Congo | 6 Mt | 0.1 t | 0.02 % | 0.2 Gt | – |
| Nicaragua | 6 Mt | 0.8 t | 0.02 % | 0.2 Gt | 1.1 t (2023) |
| Gabon | 5 Mt | 2.1 t | 0.01 % | 0.3 Gt | – |
| Moldova | 5 Mt | 1.8 t | 0.01 % | 1.4 Gt | – |
| New Caledonia * | 5 Mt | 18.1 t | 0.01 % | 0.2 Gt | – |
| Mauritania | 5 Mt | 1.0 t | 0.01 % | 0.1 Gt | – |
| Palestine | 5 Mt | 0.9 t | 0.01 % | 0.1 Gt | – |
| Mauritius | 5 Mt | 3.7 t | 0.01 % | 0.1 Gt | 6.2 t (2023) |
| Madagascar | 5 Mt | 0.1 t | 0.01 % | 0.1 Gt | 0.2 t (2023) |
| Guyana | 5 Mt | 5.4 t | 0.01 % | 0.1 Gt | – |
| Albania | 4 Mt | 1.6 t | 0.01 % | 0.3 Gt | 1.9 t (2023) |
| Guinea | 4 Mt | 0.3 t | 0.01 % | 0.1 Gt | 0.4 t (2023) |
| Iceland | 4 Mt | 9.7 t | 0.01 % | 0.2 Gt | – |
| Namibia | 3 Mt | 1.1 t | 0.01 % | 0.1 Gt | 3.3 t (2023) |
| Niger | 3 Mt | 0.1 t | 0.01 % | 0.1 Gt | – |
| The Bahamas | 3 Mt | 7.7 t | 0.01 % | 0.2 Gt | – |
| Suriname | 3 Mt | 4.7 t | 0.01 % | 0.1 Gt | – |
| Haiti | 3 Mt | 0.3 t | 0.01 % | 0.1 Gt | – |
| Chad | 3 Mt | 0.1 t | 0.01 % | 0.1 Gt | – |
| Togo | 3 Mt | 0.3 t | 0.01 % | 0.1 Gt | 1.1 t (2023) |
| Lesotho | 3 Mt | 1.1 t | 0.01 % | 0.1 Gt | – |
| Montenegro | 2 Mt | 3.7 t | 0.01 % | 0.1 Gt | – |
| Maldives | 2 Mt | 4.4 t | 0.01 % | 0.0 Gt | – |
| Curaçao * | 2 Mt | 12.3 t | 0.01 % | 0.5 Gt | – |
| Rwanda | 2 Mt | 0.1 t | 0.01 % | 0.0 Gt | 0.3 t (2023) |
| Malawi | 2 Mt | 0.1 t | 0.01 % | 0.1 Gt | 0.2 t (2023) |
| Malta | 2 Mt | 3.2 t | 0.00 % | 0.1 Gt | 26.8 t (2023) |
| South Sudan | 2 Mt | 0.1 t | 0.00 % | 0.0 Gt | – |
| Bhutan | 2 Mt | 2.1 t | 0.00 % | 0.0 Gt | – |
| Fiji | 1 Mt | 1.6 t | 0.00 % | 0.1 Gt | – |
| Sierra Leone | 1 Mt | 0.2 t | 0.00 % | 0.0 Gt | – |
| Barbados | 1 Mt | 4.8 t | 0.00 % | 0.1 Gt | – |
| Somalia | 1 Mt | 0.1 t | 0.00 % | 0.0 Gt | – |
| Macau * | 1 Mt | 1.5 t | 0.00 % | 0.1 Gt | – |
| Eswatini | 1 Mt | 0.8 t | 0.00 % | 0.0 Gt | – |
| French Polynesia * | 1 Mt | 3.3 t | 0.00 % | 0.0 Gt | – |
| Aruba * | 1 Mt | 8.5 t | 0.00 % | 0.1 Gt | – |
| Burundi | 1 Mt | 0.1 t | 0.00 % | 0.0 Gt | – |
| Liberia | 1 Mt | 0.2 t | 0.00 % | 0.1 Gt | – |
| The Gambia | 1 Mt | 0.3 t | 0.00 % | 0.0 Gt | – |
| Belize | 1 Mt | 1.9 t | 0.00 % | 0.0 Gt | – |
| Eritrea | 1 Mt | 0.2 t | 0.00 % | 0.0 Gt | – |
| Faroe Islands * | 1 Mt | 13.1 t | 0.00 % | 0.0 Gt | – |
| Sint Maarten * | 1 Mt | 16.5 t | 0.00 % | 0.1 Gt | – |
| East Timor | 1 Mt | 0.5 t | 0.00 % | 0.0 Gt | – |
| Antigua and Barbuda | 1 Mt | 7.1 t | 0.00 % | 0.0 Gt | – |
| Seychelles | 1 Mt | 5.0 t | 0.00 % | 0.0 Gt | – |
| Greenland * | 1 Mt | 11.1 t | 0.00 % | 0.0 Gt | – |
| Cape Verde | 1 Mt | 1.1 t | 0.00 % | 0.0 Gt | – |
| Djibouti | 1 Mt | 0.5 t | 0.00 % | 0.0 Gt | – |
| Comoros | 1 Mt | 0.6 t | 0.00 % | 0.0 Gt | – |
| Bermuda * | 1 Mt | 8.5 t | 0.00 % | 0.0 Gt | – |
| Saint Lucia | 1 Mt | 3.0 t | 0.00 % | 0.0 Gt | – |
| Andorra | 0 Mt | 5.2 t | 0.00 % | 0.0 Gt | – |
| Central African Republic | 0 Mt | 0.1 t | 0.00 % | 0.0 Gt | – |
| Turks and Caicos Islands * | 0 Mt | 8.1 t | 0.00 % | 0.0 Gt | – |
| Grenada | 0 Mt | 3.2 t | 0.00 % | 0.0 Gt | – |
| Guinea-Bissau | 0 Mt | 0.2 t | 0.00 % | 0.0 Gt | – |
| Solomon Islands | 0 Mt | 0.4 t | 0.00 % | 0.0 Gt | – |
| Saint Kitts and Nevis | 0 Mt | 5.5 t | 0.00 % | 0.0 Gt | – |
| Saint Vincent and the Grenadines | 0 Mt | 2.5 t | 0.00 % | 0.0 Gt | – |
| Samoa | 0 Mt | 1.1 t | 0.00 % | 0.0 Gt | – |
| Palau | 0 Mt | 12.8 t | 0.00 % | 0.0 Gt | – |
| Vanuatu | 0 Mt | 0.6 t | 0.00 % | 0.0 Gt | – |
| British Virgin Islands * | 0 Mt | 4.9 t | 0.00 % | 0.0 Gt | – |
| Dominica | 0 Mt | 2.6 t | 0.00 % | 0.0 Gt | – |
| Marshall Islands | 0 Mt | 4.1 t | 0.00 % | 0.0 Gt | – |
| Tonga | 0 Mt | 1.5 t | 0.00 % | 0.0 Gt | – |
| Federated States of Micronesia | 0 Mt | 1.3 t | 0.00 % | 0.0 Gt | – |
| Anguilla * | 0 Mt | 10.1 t | 0.00 % | 0.0 Gt | – |
| São Tomé and Príncipe | 0 Mt | 0.6 t | 0.00 % | 0.0 Gt | – |
| Liechtenstein | 0 Mt | 3.3 t | 0.00 % | 0.0 Gt | – |
| Cook Islands * | 0 Mt | 5.8 t | 0.00 % | 0.0 Gt | – |
| Kiribati | 0 Mt | 0.5 t | 0.00 % | 0.0 Gt | – |
| Nauru | 0 Mt | 5.1 t | 0.00 % | 0.0 Gt | – |
| Saint Pierre and Miquelon * | 0 Mt | 9.8 t | 0.00 % | 0.0 Gt | – |
| Wallis and Futuna * | 0 Mt | 2.7 t | 0.00 % | 0.0 Gt | – |
| Montserrat * | 0 Mt | 6.0 t | 0.00 % | 0.0 Gt | – |
| Saint Helena * | 0 Mt | 2.2 t | 0.00 % | 0.0 Gt | – |
| Tuvalu | 0 Mt | 1.2 t | 0.00 % | 0.0 Gt | – |
| Niue * | 0 Mt | 4.1 t | 0.00 % | 0.0 Gt | – |
* Territory or country that is not one of the 195 UN states (members and observers): it appears with its data, but not in the rankings and in the “top ten” lists.
CO₂ emissions from fossil fuels and industry, latest year (2024); consumption-based the latest available year. Source: Global Carbon Budget 2025 (CC BY 4.0), via Our World in Data.