CO₂ emissions from international aviation by country

International aviation emissions are assigned to the country of departure. CO₂ emissions from commercial passenger flights only.

Countries reporting
193
Highest
68.05 million tonnes
United States
Lowest
928.35 tonnes
Tuvalu
Median
368,883 tonnes
Years covered
12
2013–2024
Data points
2,260

What the numbers show

CO₂ emissions from international aviation is currently reported for 193 countries. The highest value is 68.05 million tonnes in United States; the lowest is 928.35 tonnes in Tuvalu.

The median across all reporting countries is 368,883 tonnes, and the mean is 2.64 million tonnes.

The gap between the highest and lowest reporting country is a factor of about 73,299.

Over the past decade 140 countries rose and 53 fell. The largest increase was in Albania (up 425.3%), and the largest decrease in Taiwan (down 99.9%).

CO₂ emissions from international aviation: full country ranking

#Country LatestYear 10-year changeTrend
1 United States 68.05 million tonnes 2024 up 17.4% falling
2 United Kingdom 31.73 million tonnes 2024 up 7.1% falling
3 China 27.20 million tonnes 2024 up 53.0% falling
4 United Arab Emirates 25.58 million tonnes 2024 up 13.1% falling
5 Germany 20.77 million tonnes 2024 down 3.8% falling
6 Spain 18.59 million tonnes 2024 up 47.0% rising
7 Japan 17.53 million tonnes 2024 up 5.8% falling
8 France 16.47 million tonnes 2024 up 4.8% falling
9 Turkey 14.65 million tonnes 2024 up 88.7% rising
10 South Korea 13.14 million tonnes 2024 up 29.3% falling
11 Australia 12.41 million tonnes 2024 up 3.9% falling
12 Canada 12.31 million tonnes 2024 up 23.9% falling
13 Singapore 11.84 million tonnes 2024 up 10.2% falling
14 Italy 11.82 million tonnes 2024 up 43.9% flat
15 India 11.68 million tonnes 2024 up 40.0% rising
16 Qatar 11.49 million tonnes 2024 up 105.9% rising
17 Thailand 10.32 million tonnes 2024 up 4.5% falling
18 Hong Kong 9.73 million tonnes 2024 down 19.8% falling
19 Netherlands 8.54 million tonnes 2024 up 13.4% falling
20 Saudi Arabia 7.79 million tonnes 2024 up 42.9% flat
21 Mexico 7.24 million tonnes 2024 up 53.2% rising
22 Brazil 6.33 million tonnes 2024 down 13.6% falling
23 Malaysia 5.42 million tonnes 2024 down 11.3% falling
24 Switzerland 5.30 million tonnes 2024 up 8.0% falling
25 Portugal 5.18 million tonnes 2024 up 75.1% rising
26 Russia 5.16 million tonnes 2024 down 27.0% falling
27 Indonesia 5.03 million tonnes 2024 up 18.8% falling
28 Greece 4.49 million tonnes 2024 up 124.7% rising
29 Philippines 4.17 million tonnes 2024 up 20.6% falling
30 Egypt 4.12 million tonnes 2024 up 56.8% rising
31 Vietnam 3.88 million tonnes 2023 up 94.0% rising
32 Poland 3.43 million tonnes 2024 up 150.7% rising
33 Belgium 3.28 million tonnes 2024 up 23.1% rising
34 South Africa 3.15 million tonnes 2023 down 24.4% falling
36 New Zealand 3.11 million tonnes 2024 up 27.8% falling
37 Colombia 2.68 million tonnes 2024 up 62.9% rising
38 Austria 2.62 million tonnes 2024 up 28.9% flat
39 Denmark 2.51 million tonnes 2024 up 17.9% falling
40 Morocco 2.49 million tonnes 2024 up 46.8% rising
41 Argentina 2.43 million tonnes 2024 down 8.8% falling
42 Ethiopia 2.36 million tonnes 2024 up 97.7% rising
43 Dominican Republic 2.04 million tonnes 2024 up 29.9% rising
44 Panama 2.01 million tonnes 2024 up 26.0% rising
45 Chile 1.99 million tonnes 2024 up 23.0% falling
46 Sweden 1.90 million tonnes 2024 up 3.0% falling
47 Pakistan 1.84 million tonnes 2024 up 27.9% flat
48 Finland 1.77 million tonnes 2024 up 9.8% falling
49 Kuwait 1.69 million tonnes 2024 up 33.7% flat
50 Norway 1.68 million tonnes 2024 up 5.8% falling
51 Peru 1.66 million tonnes 2024 down 0.5% falling
52 Israel 1.60 million tonnes 2024 down 26.7% falling
53 Bangladesh 1.51 million tonnes 2024 up 51.1% rising
54 Romania 1.42 million tonnes 2024 up 89.3% rising
55 Kenya 1.33 million tonnes 2024 up 10.6% falling
56 Oman 1.20 million tonnes 2024 up 29.8% falling
57 Sri Lanka 1.18 million tonnes 2024 down 5.9% falling
58 Kazakhstan 1.18 million tonnes 2024 up 82.9% rising
59 Czechia 1.17 million tonnes 2024 up 48.4% flat
60 Hungary 1.17 million tonnes 2024 up 120.9% rising
61 Cyprus 1.05 million tonnes 2024 up 43.9% rising
62 Iceland 999,071 tonnes 2024 up 92.5% rising
63 Uzbekistan 987,553 tonnes 2023 up 87.7% rising
64 Algeria 960,646 tonnes 2024 up 21.1% falling
65 Ukraine 959,204 tonnes 2021 up 10.5% rising
66 Costa Rica 910,608 tonnes 2024 up 63.1% rising
67 Nigeria 897,916 tonnes 2024 down 27.7% falling
68 Lebanon 886,327 tonnes 2018 up 32.4% rising
69 Bahrain 877,414 tonnes 2024 up 10.5% falling
70 Maldives 864,965 tonnes 2024 up 46.6% rising
71 Jordan 835,830 tonnes 2024 down 3.1% falling
72 Mauritius 818,018 tonnes 2024 up 9.1% falling
73 Tunisia 812,463 tonnes 2024 up 24.6% flat
74 Ecuador 742,153 tonnes 2024 up 14.5% flat
75 Cuba 737,263 tonnes 2024 down 17.4% falling
76 Azerbaijan 718,184 tonnes 2024 up 90.9% rising
77 Croatia 707,547 tonnes 2024 up 132.9% rising
78 Bulgaria 658,869 tonnes 2024 up 81.0% rising
79 Jamaica 658,115 tonnes 2024 up 11.0% flat
80 Macao 610,042 tonnes 2024 up 46.7% falling
81 El Salvador 595,173 tonnes 2024 up 35.5% rising
82 Iran 581,862 tonnes 2024 down 34.9% falling
83 Serbia 556,532 tonnes 2024 up 59.5% rising
84 Ghana 547,201 tonnes 2024 up 4.1% flat
85 Georgia 546,596 tonnes 2024 up 197.8% rising
87 Albania 503,666 tonnes 2024 up 425.3% volatile
88 Nepal 497,755 tonnes 2024 up 15.7% flat
89 Tanzania 444,417 tonnes 2024 up 46.4% rising
90 Fiji 418,626 tonnes 2024 up 39.5% falling
91 Bahamas 414,983 tonnes 2024 up 77.5% rising
92 Kyrgyzstan 413,366 tonnes 2024 up 41.0% rising
93 Latvia 406,889 tonnes 2024 up 34.6% rising
94 Barbados 404,439 tonnes 2024 up 33.8% rising
95 Angola 403,069 tonnes 2024 down 30.0% falling
96 Senegal 399,617 tonnes 2024 down 13.0% falling
97 Iraq 396,596 tonnes 2024 down 23.5% falling
98 Armenia 369,465 tonnes 2024 up 85.4% rising
99 Lithuania 368,883 tonnes 2024 up 64.9% rising
100 Guatemala 357,092 tonnes 2024 up 81.6% rising
102 Cambodia 348,150 tonnes 2024 down 13.2% falling
103 Cape Verde 315,377 tonnes 2024 up 139.8% rising
104 Uruguay 304,975 tonnes 2024 up 32.7% flat
105 Uganda 299,120 tonnes 2024 up 23.7% rising
106 Venezuela 277,560 tonnes 2023 down 69.6% volatile
107 Tajikistan 268,421 tonnes 2024 down 1.2% rising
108 Bolivia 215,995 tonnes 2024 up 2.6% falling
109 Zambia 213,713 tonnes 2023 up 2.4% falling
110 Democratic Republic of Congo 206,096 tonnes 2024 up 55.2% rising
111 Honduras 201,565 tonnes 2024 up 80.8% rising
112 Trinidad and Tobago 200,771 tonnes 2024 down 23.7% falling
113 Cameroon 195,971 tonnes 2024 down 14.5% falling
114 Moldova 192,730 tonnes 2024 up 88.0% rising
115 Togo 191,365 tonnes 2024 up 91.1% rising
116 Estonia 190,830 tonnes 2024 up 72.1% rising
117 Mongolia 189,170 tonnes 2024 up 57.3% rising
118 Seychelles 182,620 tonnes 2024 up 25.9% flat
119 Libya 180,633 tonnes 2024 down 42.0% volatile
120 Belarus 177,653 tonnes 2024 up 6.7% falling
121 Rwanda 177,542 tonnes 2024 up 103.2% rising
122 Saint Lucia 169,516 tonnes 2024 up 4.1% falling
123 Slovakia 165,996 tonnes 2024 up 83.5% rising
124 Namibia 164,192 tonnes 2024 up 25.1% falling
125 Myanmar 163,657 tonnes 2024 down 45.5% volatile
126 Paraguay 162,484 tonnes 2024 up 52.0% rising
127 Brunei 155,716 tonnes 2024 down 34.8% falling
128 North Macedonia 155,037 tonnes 2024 up 125.1% rising
129 Madagascar 153,934 tonnes 2024 down 6.9% falling
130 Laos 153,303 tonnes 2024 up 98.7% volatile
131 Zimbabwe 147,203 tonnes 2023 up 45.8% flat
132 Mali 146,965 tonnes 2024 up 15.7% flat
133 Bosnia and Herzegovina 138,671 tonnes 2024 up 206.5% rising
134 Montenegro 138,330 tonnes 2024 up 61.7% rising
135 Mozambique 137,628 tonnes 2024 up 30.5% falling
136 Afghanistan 132,461 tonnes 2024 down 8.5% falling
137 Antigua and Barbuda 130,872 tonnes 2024 down 0.2% falling
138 Turkmenistan 127,488 tonnes 2024 up 50.1% falling
139 Suriname 110,752 tonnes 2024 down 4.5% rising
140 Benin 107,640 tonnes 2024 up 10.1% falling
141 Burkina Faso 102,608 tonnes 2024 up 29.4% flat
142 Papua New Guinea 102,171 tonnes 2024 up 6.6% falling
143 Gabon 96,801 tonnes 2024 down 29.2% falling
144 Slovenia 91,296 tonnes 2024 up 29.4% flat
145 Nicaragua 87,690 tonnes 2024 up 10.4% falling
146 Belize 83,238 tonnes 2024 up 69.1% rising
147 Congo 80,566 tonnes 2024 down 55.7% falling
148 Mauritania 78,188 tonnes 2024 up 40.1% rising
149 Guinea 72,657 tonnes 2024 up 57.1% rising
150 Cote d'Ivoire 70,635 tonnes 2024 down 68.6% falling
151 Guyana 69,357 tonnes 2018 up 35.0% rising
152 Somalia 60,560 tonnes 2024 up 181.8% rising
153 Sudan 57,238 tonnes 2024 down 76.9% volatile
154 Cook Islands 49,420 tonnes 2024 up 10.8% falling
155 Samoa 45,930 tonnes 2023 up 19.0% falling
156 Grenada 45,924 tonnes 2024 up 69.4% rising
157 Niger 45,250 tonnes 2024 down 24.9% flat
158 Botswana 43,203 tonnes 2024 up 45.2% falling
159 Gambia 41,509 tonnes 2024 up 21.2% rising
160 Malawi 39,374 tonnes 2024 down 15.9% falling
161 Yemen 37,845 tonnes 2023 down 78.2% volatile
162 Haiti 36,612 tonnes 2024 down 68.7% falling
163 Liberia 35,262 tonnes 2024 down 8.2% flat
164 Eritrea 31,781 tonnes 2024 up 25.2% flat
165 Sierra Leone 31,234 tonnes 2018 down 43.5% falling
166 Djibouti 30,801 tonnes 2024 down 28.9% falling
167 Saint Kitts and Nevis 29,694 tonnes 2024 up 31.5% falling
168 Saint Vincent and the Grenadines 28,451 tonnes 2023 up 383.4% volatile
169 Marshall Islands 27,722 tonnes 2024 up 193.2% rising
170 Equatorial Guinea 26,138 tonnes 2024 down 44.5% falling
171 Chad 24,939 tonnes 2024 down 44.6% falling
172 Palau 24,410 tonnes 2024 down 35.1% falling
173 Syria 23,603 tonnes 2024 up 293.9% rising
174 Vanuatu 22,310 tonnes 2023 down 21.4% falling
175 Bhutan 20,648 tonnes 2024 up 13.3% rising
176 Tonga 17,383 tonnes 2024 up 8.8% falling
177 East Timor 16,764 tonnes 2024 up 41.2% falling
178 Solomon Islands 16,180 tonnes 2024 up 7.6% falling
179 Sao Tome and Principe 16,090 tonnes 2024 up 9.0% flat
180 South Sudan 15,033 tonnes 2019 down 74.7% falling
181 Guinea-Bissau 14,882 tonnes 2024 up 138.0% rising
182 Comoros 14,132 tonnes 2024 down 14.5% falling
183 Micronesia (country) 13,460 tonnes 2024 up 101.0% rising
184 Burundi 12,627 tonnes 2024 down 25.9% falling
185 Nauru 11,545 tonnes 2024 up 35.8% rising
186 Central African Republic 9,788 tonnes 2024 down 24.7% falling
187 Dominica 9,226 tonnes 2024 down 6.6% falling
188 Kiribati 7,102 tonnes 2024 up 7.0% falling
189 Taiwan 6,510 tonnes 2024 down 99.9% volatile
190 North Korea 4,150 tonnes 2019 down 74.0% falling
191 Lesotho 2,991 tonnes 2018 up 5.5% rising
192 Eswatini 2,977 tonnes 2018 down 9.7% volatile
193 Niue 2,790 tonnes 2018 up 54.4% rising
194 Christmas Island 2,538 tonnes 2018 down 61.8% volatile
195 Cocos Islands 2,298 tonnes 2018 up 41.1% rising
196 Tuvalu 928.35 tonnes 2018 up 62.3% rising

Regions and income groups

Aggregates are excluded from the country ranking above so that a region can never outrank a country.

About this data

Indicator
CO₂ emissions from international aviation
Unit
tonnes
Source
OECD (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
197 places, 2,260 data points, 2013–2024
Last refreshed

International aviation emissions are assigned to the country of departure. CO₂ emissions from commercial passenger flights only.