Carbon Dioxide Emissions 2025

Carbon dioxide emissions reveal environmental impact. Explore rankings, compare countries, and analyze historical trends with interactive maps.

204 data pointsGlobal CoverageCIA World Factbook

Interactive Map

Complete Data Rankings

Rank
1
Seychelles flag
Seychelles
893,000
2
Burundi flag
Burundi
838,000
3
Somalia flag
Somalia
838,000
4
Faroe Islands flag
Faroe Islands
742,000
5
Cayman Islands flag
Cayman Islands
737,000
6
Eritrea flag
Eritrea
733,000
7
Bhutan flag
Bhutan
733,000
8
Antigua and Barbuda flag
Antigua and Barbuda
725,000
9
Cabo Verde flag
Cabo Verde
714,000
10
Djibouti flag
Djibouti
685,000
11
Liberia flag
Liberia
671,000
12
Belize flag
Belize
662,000
13
Timor-Leste flag
Timor-Leste
660,000
14
Saint Lucia flag
Saint Lucia
605,000
15
Bermuda flag
Bermuda
577,000
16
Gambia flag
Gambia
537,000
17
Greenland flag
Greenland
527,000
18
Turks and Caicos Islands flag
Turks and Caicos Islands
447,000
19
Comoros flag
Comoros
436,000
20
American Samoa flag
American Samoa
389,000
21
Guinea-Bissau flag
Guinea-Bissau
366,000
22
Grenada flag
Grenada
348,000
23
Samoa flag
Samoa
335,000
24
Solomon Islands flag
Solomon Islands
318,000
25
Central African Republic flag
Central African Republic
313,000
26
Vanuatu flag
Vanuatu
292,000
27
Saint Kitts and Nevis flag
Saint Kitts and Nevis
269,000
28
Saint Vincent and the Grenadines flag
Saint Vincent and the Grenadines
268,000
29
British Virgin Islands flag
British Virgin Islands
188,000
30
Tonga flag
Tonga
174,000
31
Dominica flag
Dominica
168,000
32
Sao Tome and Principe flag
Sao Tome and Principe
146,000
33
Cook Islands flag
Cook Islands
103,000
34
Nauru flag
Nauru
86,000
35
Kiribati flag
Kiribati
81,000
36
Saint Pierre and Miquelon flag
Saint Pierre and Miquelon
57,000
37
Falkland Islands (Malvinas) flag
Falkland Islands (Malvinas)
36,000
38
Montserrat flag
Montserrat
24,000
39
Saint Helena flag
Saint Helena
12,000
40
Niue flag
Niue
9,000
41
Japan flag
Japan
960.23
42
Indonesia flag
Indonesia
829.655
43
Iran flag
Iran
823.364
44
Saudi Arabia flag
Saudi Arabia
656.511
45
South Korea flag
South Korea
644.231
46
Germany flag
Germany
600.192
47
Canada flag
Canada
585.853
48
South Africa flag
South Africa
446.704
49
Mexico flag
Mexico
441.049
50
Brazil flag
Brazil
437.769
51
Turkey flag
Turkey
399.173
52
Australia flag
Australia
394.653
53
United Kingdom flag
United Kingdom
340.94
54
Thailand flag
Thailand
336.693
55
Italy flag
Italy
307.442
56
Vietnam flag
Vietnam
305.404
57
France flag
France
303.779
58
Taiwan flag
Taiwan
289.109
59
United Arab Emirates flag
United Arab Emirates
271.703
60
Kazakhstan flag
Kazakhstan
269.83
61
Poland flag
Poland
264.031
62
Malaysia flag
Malaysia
260.005
63
Spain flag
Spain
254.823
64
Singapore flag
Singapore
238.962
65
Egypt flag
Egypt
236.618
66
Pakistan flag
Pakistan
212.655
67
Argentina flag
Argentina
198.141
68
Iraq flag
Iraq
190.815
69
Netherlands flag
Netherlands
188.191
70
Algeria flag
Algeria
163.661
71
Philippines flag
Philippines
156.228
72
Qatar flag
Qatar
127.783
73
Bangladesh flag
Bangladesh
125.956
74
Nigeria flag
Nigeria
114.397
75
Belgium flag
Belgium
112.083
76
Uzbekistan flag
Uzbekistan
110.992
77
Ukraine flag
Ukraine
106.847
78
Turkmenistan flag
Turkmenistan
106.215
79
Kuwait flag
Kuwait
100.459
80
Colombia flag
Colombia
85.878
81
Oman flag
Oman
84.073
82
Chile flag
Chile
83.058
83
Czech Republic flag
Czech Republic
79.901
84
Venezuela flag
Venezuela
76.73
85
Israel flag
Israel
64.401
86
Morocco flag
Morocco
64.173
87
Greece flag
Greece
62.06
88
Romania flag
Romania
61.416
89
Peru flag
Peru
58.903
90
Austria flag
Austria
56.959
91
North Korea flag
North Korea
55.744
92
Bahrain flag
Bahrain
47.818
93
Belarus flag
Belarus
46.709
94
Libya flag
Libya
46.479
95
Serbia flag
Serbia
44.782
96
Sweden flag
Sweden
43.96
97
Hungary flag
Hungary
40.161
98
Azerbaijan flag
Azerbaijan
38.892
99
Norway flag
Norway
38.535
100
Ecuador flag
Ecuador
38.286
101
Portugal flag
Portugal
38.272
102
Ireland flag
Ireland
35.486
103
Trinidad and Tobago flag
Trinidad and Tobago
33.629
104
Finland flag
Finland
33.594
105
New Zealand flag
New Zealand
33.506
106
Bulgaria flag
Bulgaria
33.465
107
Switzerland flag
Switzerland
33.306
108
Slovakia flag
Slovakia
30.087
109
Denmark flag
Denmark
29.915
110
Dominican Republic flag
Dominican Republic
29.713
111
Myanmar flag
Myanmar
27.005
112
Tunisia flag
Tunisia
24.645
113
Bosnia and Herzegovina flag
Bosnia and Herzegovina
24.513
114
Panama flag
Panama
23.458
115
Laos flag
Laos
23.412
116
Jordan flag
Jordan
22.434
117
Bolivia flag
Bolivia
21.552
118
Ghana flag
Ghana
20.822
119
Syrian Arab Republic flag
Syrian Arab Republic
20.243
120
Cuba flag
Cuba
19.716
121
Angola flag
Angola
19.66
122
Mongolia flag
Mongolia
19.203
123
Sri Lanka flag
Sri Lanka
19.153
124
Kenya flag
Kenya
19.023
125
Puerto Rico flag
Puerto Rico
18.833
126
Cambodia flag
Cambodia
18.779
127
Guatemala flag
Guatemala
18.546
128
Ethiopia flag
Ethiopia
18.519
129
Tanzania flag
Tanzania
17.707
130
Lebanon flag
Lebanon
17.484
131
Croatia flag
Croatia
16.467
132
Côte d'Ivoire flag
Côte d'Ivoire
16.28
133
Gibraltar flag
Gibraltar
15.608
134
Lithuania flag
Lithuania
12.877
135
Zimbabwe flag
Zimbabwe
12.578
136
China flag
China
12.196
137
Kyrgyzstan flag
Kyrgyzstan
11.389
138
Nepal flag
Nepal
11.357
139
Brunei Darussalam flag
Brunei Darussalam
10.823
140
Slovenia flag
Slovenia
10.772
141
Georgia flag
Georgia
10.7
142
Honduras flag
Honduras
10.534
143
Senegal flag
Senegal
10.373
144
Zambia flag
Zambia
9.877
145
Mozambique flag
Mozambique
9.549
146
Malta flag
Malta
8.965
147
Luxembourg flag
Luxembourg
8.715
148
El Salvador flag
El Salvador
8.694
149
Tajikistan flag
Tajikistan
8.616
150
Yemen flag
Yemen
8.193
151
Costa Rica flag
Costa Rica
7.91
152
Jamaica flag
Jamaica
7.89
153
Afghanistan flag
Afghanistan
7.757
154
Paraguay flag
Paraguay
7.509
155
North Macedonia flag
North Macedonia
7.369
156
Republic of Moldova flag
Republic of Moldova
7.093
157
Uruguay flag
Uruguay
6.896
158
Mali flag
Mali
6.858
159
Cyprus flag
Cyprus
6.837
160
Cameroon flag
Cameroon
6.707
161
Latvia flag
Latvia
6.427
162
Uganda flag
Uganda
6.354
163
Benin flag
Benin
5.948
164
Botswana flag
Botswana
5.897
165
Congo, Democratic Republic of the flag
Congo, Democratic Republic of the
5.883
166
Papua New Guinea flag
Papua New Guinea
5.798
167
Mauritius flag
Mauritius
5.551
168
Equatorial Guinea flag
Equatorial Guinea
5.471
169
Burkina Faso flag
Burkina Faso
5.243
170
New Caledonia flag
New Caledonia
4.887
171
Mauritania flag
Mauritania
4.86
172
United States flag
United States
4.795
173
Estonia flag
Estonia
4.607
174
Guinea flag
Guinea
4.505
175
Madagascar flag
Madagascar
3.936
176
Nicaragua flag
Nicaragua
3.806
177
Namibia flag
Namibia
3.46
178
Albania flag
Albania
3.392
179
Gabon flag
Gabon
3.144
180
Niger flag
Niger
3.132
181
Iceland flag
Iceland
3.101
182
Bahamas flag
Bahamas
2.99
183
Haiti flag
Haiti
2.854
184
India flag
India
2.821
185
Montenegro flag
Montenegro
2.808
186
Congo flag
Congo
2.66
187
Togo flag
Togo
2.656
188
Guyana flag
Guyana
2.639
189
Suriname flag
Suriname
2.521
190
United States Virgin Islands flag
United States Virgin Islands
2.378
191
Malawi flag
Malawi
2.265
192
Chad flag
Chad
2.054
193
Maldives flag
Maldives
1.908
194
Russia flag
Russia
1.844
195
Guam flag
Guam
1.819
196
South Sudan flag
South Sudan
1.725
197
Rwanda flag
Rwanda
1.645
198
Fiji flag
Fiji
1.432
199
Barbados flag
Barbados
1.348
200
Sierra Leone flag
Sierra Leone
1.342
201
Eswatini flag
Eswatini
1.326
202
Aruba flag
Aruba
1.163
203
Lesotho flag
Lesotho
1.148
204
French Polynesia flag
French Polynesia
1.01

Top 10 Countries

  1. #1Seychelles flagSeychelles
  2. #2Burundi flagBurundi
  3. #3Somalia flagSomalia
  4. #4Faroe Islands flagFaroe Islands
  5. #5Cayman Islands flagCayman Islands
  6. #6Eritrea flagEritrea
  7. #7Bhutan flagBhutan
  8. #8Antigua and Barbuda flagAntigua and Barbuda
  9. #9Cabo Verde flagCabo Verde
  10. #10Djibouti flagDjibouti

Analysis: These countries represent the highest values in this dataset, showcasing significant scale and impact on global statistics.

Bottom 10 Countries

  1. #204French Polynesia flagFrench Polynesia
  2. #203Lesotho flagLesotho
  3. #202Aruba flagAruba
  4. #201Eswatini flagEswatini
  5. #200Sierra Leone flagSierra Leone
  6. #199Barbados flagBarbados
  7. #198Fiji flagFiji
  8. #197Rwanda flagRwanda
  9. #196South Sudan flagSouth Sudan
  10. #195Guam flagGuam

Context: These countries or territories have the lowest values, often due to geographic size, administrative status, or specific characteristics.

Analysis & Context

In 2025, the country with the highest Carbon Dioxide Emissions is the Seychelles, emitting a staggering 893,000 units, while the lowest emission is recorded by Sierra Leone at 1.34 units. The global emissions range widely, with an average of 83,786.59, illustrating significant disparities in environmental impact across different countries.

Economic Factors Driving Emissions

The vast differences in Carbon Dioxide Emissions can often be traced back to economic factors. Countries with rapidly growing economies or significant industrial activities, such as the Seychelles and Burundi—both exceeding 800,000 units—tend to have higher emissions. These nations typically rely on energy-intensive industries and increased fossil fuel consumption to sustain economic growth. Conversely, countries like Sierra Leone and Barbados have emissions below 2 units, reflecting less industrial activity and smaller carbon footprints.

Policy and Environmental Controls

Government policies and environmental regulations also play a crucial role in shaping Carbon Dioxide Emissions. Countries such as Bhutan and Eritrea, each with emissions around 733,000 units, might be experiencing high emissions due to less stringent environmental controls or reliance on non-renewable energy sources. On the other hand, Russia and Maldives, with emissions under 2 units, may benefit from policies promoting renewable energy and efficient energy use, contributing to their lower emission rates.

Geographic and Demographic Influences

Geographic and demographic factors significantly influence emission levels. Island nations like the Cayman Islands and Faroe Islands, with emissions of 737,000 and 742,000 units respectively, often face unique challenges such as limited land for renewable energy projects and reliance on imported fossil fuels. In contrast, countries with vast land areas and smaller populations, such as Guam and Malawi, have emissions below 3 units, benefiting from lower population densities and potentially more sustainable practices.

Year-over-Year Trends and Significant Changes

Analyzing the year-over-year trends, notable increases in emissions are observed in the Turks and Caicos Islands and Comoros, with jumps of 203,000 (83.2%) and 64,000 (17.2%) units, respectively. These increases might be driven by burgeoning tourism industries and associated energy demands. In contrast, the Faroe Islands and Antigua and Barbuda have achieved significant reductions, decreasing by 83,000 (-10.1%) and 44,000 (-5.7%) units, respectively, possibly due to increased adoption of renewable energy technologies or improved energy efficiency measures.

The analysis of Carbon Dioxide Emissions in 2025 underscores the complex interplay of economic, policy, geographic, and demographic factors influencing environmental impact. Understanding these patterns is crucial for developing targeted strategies to mitigate emissions and promote sustainable development globally.

Insights by country

1

Ghana

In 2025, Ghana ranks #118 globally for Carbon Dioxide Emissions, with a total of 20.822 million metric tons. This figure is notably higher than the bottom-ranked country, which has minimal emissions due to limited industrial activity. Key drivers of Ghana's emissions include its growing economy, which is heavily reliant on energy-intensive sectors like mining and agriculture, alongside increasing urbanization and energy demands.

2

Bahrain

Bahrain ranks #92 globally for Carbon Dioxide Emissions with a total of 47.818 metric tons in 2025. This figure places Bahrain above several regional neighbors, reflecting its unique industrial landscape. The country's emissions are primarily driven by its oil-refining sector and energy-intensive industries, which contribute significantly to its economic output.

3

Afghanistan

In 2025, Afghanistan ranks #153 globally for Carbon Dioxide Emissions, with a total of 7.757 million metric tons. This figure is relatively low compared to regional neighbors, reflecting a broader trend of lower emissions in conflict-affected areas. The country's emissions are primarily driven by its reliance on traditional biomass for energy and limited industrial activity, compounded by ongoing socio-economic challenges and political instability.

4

Dominica

In 2025, Dominica ranks #31 globally for Carbon Dioxide Emissions, with a total of 168,000 tons. This figure is relatively low compared to larger Caribbean nations, reflecting the country's smaller industrial base and population. Dominica's commitment to environmental sustainability, including a focus on renewable energy sources, significantly contributes to its lower emissions profile.

5

Liberia

In 2025, Liberia ranks #11 globally for Carbon Dioxide Emissions, with a total of 671000 metric tons. This figure is significantly higher than many of its regional neighbors, reflecting the country's reliance on biomass fuels and limited access to cleaner energy alternatives. Key drivers of Liberia's emissions include its growing population and economic activities centered around agriculture and mining, which contribute to increased carbon output.

6

Cameroon

In 2025, Cameroon ranks #160 globally for Carbon Dioxide Emissions, with a total of 6.707 metric tons. This figure positions Cameroon below many of its regional neighbors, indicating a lower level of industrialization compared to countries like Nigeria, which has significantly higher emissions. The nation's emissions are influenced by its reliance on biomass for energy and a growing population that increases demand for resources, alongside limited regulatory frameworks for environmental protection.

7

Sao Tome and Principe

Sao Tome and Principe ranks #32 globally in Carbon Dioxide Emissions with a total of 146,000 tons in 2025. This figure is relatively low compared to larger nations, reflecting the country's small population and limited industrial activity. Key drivers of these emissions include the reliance on biomass for energy and the growing agricultural sector, which is increasingly impacting carbon output.

8

Cyprus

In 2025, Cyprus ranks #159 globally in Carbon Dioxide Emissions with a total of 6.837 metric tons per capita. This figure is notably lower than many European nations, reflecting the island's smaller industrial base compared to larger economies. Key drivers of Cyprus's emissions include its reliance on fossil fuels for energy and a growing tourism sector, which contributes to increased transportation emissions.

9

South Sudan

In 2025, South Sudan ranks #196 globally for Carbon Dioxide Emissions, with a total of 1.725 metric tons per capita. This places South Sudan among the lowest emitters, significantly below many of its regional neighbors. The country's emissions are largely influenced by its ongoing economic challenges, reliance on traditional biomass for energy, and limited industrial activity, which collectively contribute to its low carbon footprint.

10

Estonia

In 2025, Estonia ranks #173 globally for Carbon Dioxide Emissions, with a total of 4.607 metric tons per capita. This figure positions Estonia below many of its European neighbors, reflecting a commitment to reducing emissions compared to higher-ranking countries. The country's reliance on fossil fuels for energy production and its industrial sector, which is heavily influenced by oil shale extraction, are significant drivers of these emissions. Additionally, Estonia's relatively small population contributes to its overall emissions profile.

Data Source

CIA World Factbook

The World Factbook, also known as the CIA World Factbook, was a reference resource produced by the US Central Intelligence Agency between 1962 and 2026 with almanac-style information about the countries of the world. From 1971 it was not classified, and available to the public in print since 1975, initially by the CIA, and later the Government Publishing Office.

Visit Data Source

Historical Data by Year

Explore Carbon Dioxide Emissions data across different years. Compare trends and see how statistics have changed over time.

More Environment Facts