Countries by Share of cumulative CO2 (2025)

Share of cumulative CO2 in 2025: highest in United States (23.28%), lowest in Tuvalu (0%), median 0.03% across the 204 countries in this dataset, according to Our World in Data.

Browse Share of cumulative CO2 (measured in %) across 204 countries and regions. Select a country to view an interactive chart with historical data, cross-country comparison, and trend analysis. All data sourced from Our World in Data.

Unit: %204 countries and regionsSource: Our World in Data

Data updated:12 Nov 2026Last checked:12 Nov 2026Frequency:AnnualCoverage:1750–2025

Highest Share of cumulative CO2, 2025

1.United States23.28%
2.China15.82%
3.Russia6.55%
4.Germany5.09%
5.United Kingdom4.27%
6.Japan3.78%
7.India3.67%
8.France2.14%
9.Canada1.92%
10.Ukraine1.65%

Lowest Share of cumulative CO2, 2025

All 204 ranked countries, 2025— select a country to view interactive chart

Click any country to open an interactive chart with historical Share of cumulative CO2 trends. You can compare multiple countries, switch time ranges, and download chart images for reports and presentations.

United StatesRank 1 of 204 ChinaRank 2 of 204 RussiaRank 3 of 204 GermanyRank 4 of 204 United KingdomRank 5 of 204 JapanRank 6 of 204 IndiaRank 7 of 204 FranceRank 8 of 204 CanadaRank 9 of 204 UkraineRank 10 of 204 PolandRank 11 of 204 ItalyRank 12 of 204 South AfricaRank 13 of 204 IranRank 14 of 204 MexicoRank 15 of 204 South KoreaRank 16 of 204 AustraliaRank 17 of 204 BrazilRank 18 of 204 Saudi ArabiaRank 19 of 204 IndonesiaRank 20 of 204 SpainRank 21 of 204 KazakhstanRank 22 of 204 TurkeyRank 23 of 204 BelgiumRank 24 of 204 NetherlandsRank 25 of 204 Czech RepublicRank 26 of 204 ArgentinaRank 27 of 204 RomaniaRank 28 of 204 ThailandRank 29 of 204 VenezuelaRank 30 of 204 EgyptRank 31 of 204 MalaysiaRank 32 of 204 UzbekistanRank 33 of 204 PakistanRank 34 of 204 VietnamRank 35 of 204 United Arab EmiratesRank 36 of 204 IraqRank 37 of 204 AustriaRank 38 of 204 AlgeriaRank 39 of 204 North KoreaRank 40 of 204 HungaryRank 41 of 204 SwedenRank 42 of 204 BelarusRank 43 of 204 NigeriaRank 44 of 204 GreeceRank 45 of 204 DenmarkRank 46 of 204 PhilippinesRank 47 of 204 SlovakiaRank 48 of 204 BulgariaRank 49 of 204 ColombiaRank 50 of 204 KuwaitRank 51 of 204 ChileRank 52 of 204 FinlandRank 53 of 204 SwitzerlandRank 54 of 204 SerbiaRank 55 of 204 PortugalRank 56 of 204 NorwayRank 57 of 204 TurkmenistanRank 58 of 204 IsraelRank 59 of 204 AzerbaijanRank 60 of 204 LibyaRank 61 of 204 QatarRank 62 of 204 IrelandRank 63 of 204 SingaporeRank 64 of 204 PeruRank 65 of 204 BangladeshRank 66 of 204 MoroccoRank 67 of 204 New ZealandRank 68 of 204 Syrian Arab RepublicRank 69 of 204 CubaRank 70 of 204 Hong KongRank 71 of 204 OmanRank 72 of 204 Trinidad and TobagoRank 73 of 204 EstoniaRank 74 of 204 LithuaniaRank 75 of 204 EcuadorRank 76 of 204 MoldovaRank 77 of 204 CroatiaRank 78 of 204 BahrainRank 79 of 204 TunisiaRank 80 of 204 Bosnia and HerzegovinaRank 81 of 204 LatviaRank 82 of 204 SloveniaRank 83 of 204 Dominican RepublicRank 84 of 204 Kyrgyz RepublicRank 85 of 204 ZimbabweRank 86 of 204 JordanRank 87 of 204 LebanonRank 88 of 204 YemenRank 89 of 204 LuxembourgRank 90 of 204 MongoliaRank 91 of 204 AngolaRank 92 of 204 MyanmarRank 93 of 204 BoliviaRank 94 of 204 GeorgiaRank 95 of 204 Sri LankaRank 96 of 204 KenyaRank 97 of 204 CuracaoRank 98 of 204 North MacedoniaRank 99 of 204 GuatemalaRank 100 of 204 SudanRank 101 of 204 TajikistanRank 102 of 204 JamaicaRank 103 of 204 UruguayRank 104 of 204 GhanaRank 105 of 204 Brunei DarussalamRank 106 of 204 Cote d'IvoireRank 107 of 204 ArmeniaRank 108 of 204 PanamaRank 109 of 204 TanzaniaRank 110 of 204 EthiopiaRank 111 of 204 CyprusRank 112 of 204 HondurasRank 113 of 204 AlbaniaRank 114 of 204 SenegalRank 115 of 204 CameroonRank 116 of 204 ZambiaRank 117 of 204 GabonRank 118 of 204 Costa RicaRank 119 of 204 CambodiaRank 120 of 204 El SalvadorRank 121 of 204 Lao PDRRank 122 of 204 AfghanistanRank 123 of 204 DR CongoRank 124 of 204 NepalRank 125 of 204 MozambiqueRank 126 of 204 ParaguayRank 127 of 204 Papua New GuineaRank 128 of 204 NicaraguaRank 129 of 204 BotswanaRank 130 of 204 Republic of the CongoRank 131 of 204 The BahamasRank 132 of 204 IcelandRank 133 of 204 New CaledoniaRank 134 of 204 Equatorial GuineaRank 135 of 204 BeninRank 136 of 204 UgandaRank 137 of 204 MauritiusRank 138 of 204 MontenegroRank 139 of 204 SurinameRank 140 of 204 GuyanaRank 141 of 204 MadagascarRank 142 of 204 GuineaRank 143 of 204 MaltaRank 144 of 204 MaliRank 145 of 204 MauritaniaRank 146 of 204 Burkina FasoRank 147 of 204 NamibiaRank 148 of 204 HaitiRank 149 of 204 Sint MaartenRank 150 of 204 West Bank and GazaRank 151 of 204 TogoRank 152 of 204 ArubaRank 153 of 204 BarbadosRank 154 of 204 NigerRank 155 of 204 MalawiRank 156 of 204 MacaoRank 157 of 204 FijiRank 158 of 204 South SudanRank 159 of 204 ChadRank 160 of 204 LiberiaRank 161 of 204 EswatiniRank 162 of 204 Sierra LeoneRank 163 of 204 SomaliaRank 164 of 204 RwandaRank 165 of 204 MaldivesRank 166 of 204 French PolynesiaRank 167 of 204 GreenlandRank 168 of 204 Faroe IslandsRank 169 of 204 BhutanRank 170 of 204 BermudaRank 171 of 204 Antigua and BarbudaRank 172 of 204 BelizeRank 173 of 204 DjiboutiRank 174 of 204 LesothoRank 175 of 204 EritreaRank 176 of 204 The GambiaRank 177 of 204 Cabo VerdeRank 178 of 204 AndorraRank 179 of 204 St. LuciaRank 180 of 204 SeychellesRank 181 of 204 BurundiRank 182 of 204 Solomon IslandsRank 183 of 204 Central African RepublicRank 184 of 204 Timor-LesteRank 185 of 204 PalauRank 186 of 204 LiechtensteinRank 187 of 204 GrenadaRank 188 of 204 Guinea-BissauRank 189 of 204 St. Kitts and NevisRank 190 of 204 St. Vincent and the GrenadinesRank 191 of 204 SamoaRank 192 of 204 ComorosRank 193 of 204 Turks and Caicos IslandsRank 194 of 204 VanuatuRank 195 of 204 British Virgin IslandsRank 196 of 204 DominicaRank 197 of 204 MicronesiaRank 198 of 204 TongaRank 199 of 204 NauruRank 200 of 204 Marshall IslandsRank 201 of 204 Sao Tome and PrincipeRank 202 of 204 KiribatiRank 203 of 204 TuvaluRank 204 of 204

Countries by Share of cumulative CO2 (2025)

Highest Share of cumulative CO2, 2025

Lowest Share of cumulative CO2, 2025

All 204 ranked countries, 2025— select a country to view interactive chart

Share of cumulative CO2 Data Coverage