Countries Ranked by CO2 emissions (total) in 2023
CO2 emissions (total) for each country in 2023, ranked from highest to lowest. Source: The World Bank (CC BY 4.0).
Summary
In 2023, China ranks #1 with 13,021 Mt CO2e. That is 2.8 times United States in second place (4,618 Mt CO2e). The top five are China, United States, India, Russian Federation and Japan. Together the top 10 account for 72.1% of the total across the 203 countries listed. The median across all 203 is 11.8 Mt CO2e; Tuvalu is last at 0 Mt CO2e.
- #1
- China · 13,021 Mt CO2e
- Median
- 11.8 Mt CO2e
- Coverage
- 203 countries
- Data year
- 2023
- Last updated
- 2026-11-14
China 34.7%United States 12.3%India 8.0%Russian Federation 5.2%Japan 2.7%All others 37.0%
Full ranking
Showing the top 100 of 203. Premium downloads the full list as CSV or JSON.
About the top 10
#1 China
China ranks #1 on this list with 13,021 Mt CO2e.
- Capital
- Beijing
- Continent
- Asia
- Income group
- Upper middle income
- Population
- 1.41 billion people (2025)
- GDP
- US$19.5 trillion (2025)
- GDP per person
- US$13,862 (2025)
- Life expectancy
- 78 years (2024)
- Urban population
- 66.3% of population (2025)
Largest cities: Chongqing, Shanghai, Beijing.
Also ranks #1 in urban population · #1 in gdp ppp · #1 in labour force size.
#2 United States
United States ranks #2 on this list with 4,618 Mt CO2e.
- Capital
- Washington, D.C.
- Continent
- North America
- Income group
- High income
- Population
- 341.78 million people (2025)
- GDP
- US$30.77 trillion (2025)
- GDP per person
- US$90,027 (2025)
- Life expectancy
- 78.9 years (2024)
- Urban population
- 80.2% of population (2025)
Largest cities: New York metropolitan area, New York City, Chicago.
Also ranks #1 in gdp (current us$) · #1 in health expenditure per capita · #1 in imports of goods and services.
#3 India
India ranks #3 on this list with 3,015 Mt CO2e.
- Capital
- New Delhi
- Continent
- Asia
- Income group
- Lower middle income
- Population
- 1.46 billion people (2025)
- GDP
- US$3.96 trillion (2025)
- GDP per person
- US$2,703 (2025)
- Life expectancy
- 72.2 years (2024)
- Urban population
- 35.7% of population (2025)
Largest cities: Delhi, Mumbai, Bengaluru.
Also ranks #1 in population · #1 in rural population · #1 in remittances received.
#4 Russian Federation
Russian Federation ranks #4 on this list with 1,948 Mt CO2e.
- Capital
- Moscow
- Continent
- Europe
- Income group
- High income
- Population
- 143.51 million people (2025)
- GDP
- US$2.56 trillion (2025)
- GDP per person
- US$17,547 (2025)
- Life expectancy
- 73.4 years (2024)
- Urban population
- 75.3% of population (2025)
Largest cities: Moscow, Saint Petersburg, Novosibirsk.
Also ranks #1 in land area · #1 in surface area · #1 in forest area.
#5 Japan
Japan ranks #5 on this list with 1,002 Mt CO2e.
- Capital
- Tokyo
- Continent
- Asia
- Income group
- High income
- Population
- 123.37 million people (2025)
- GDP
- US$4.44 trillion (2025)
- GDP per person
- US$35,951 (2025)
- Life expectancy
- 84 years (2024)
- Urban population
- 92.3% of population (2025)
Largest cities: Tokyo, Tokyo, Yokohama.
Also ranks #2 in population ages 65+ share · #2 in age dependency ratio (old) · #2 in fdi outflows.
#6 Iran, Islamic Rep.
Iran, Islamic Rep. ranks #6 on this list with 816.1 Mt CO2e.
- Capital
- Tehran
- Continent
- Asia
- Income group
- Upper middle income
- Population
- 92.42 million people (2025)
- GDP
- US$362.68 billion (2025)
- GDP per person
- US$3,924 (2025)
- Life expectancy
- 77.9 years (2024)
- Urban population
- 77.4% of population (2025)
Largest cities: Tehran, Isfahan, Ahvaz.
Also ranks #1 in refugee population by asylum · #2 in official exchange rate · #4 in gross capital formation rate.
#7 Indonesia
Indonesia ranks #7 on this list with 772.6 Mt CO2e.
- Capital
- Jakarta
- Continent
- Asia
- Income group
- Upper middle income
- Population
- 285.72 million people (2025)
- GDP
- US$1.45 trillion (2025)
- GDP per person
- US$5,060 (2025)
- Life expectancy
- 71.3 years (2024)
- Urban population
- 59.4% of population (2025)
Largest cities: Jakarta, Surabaya, Bandung.
Also ranks #2 in fish production · #4 in population · #4 in labour force size.
#8 Saudi Arabia
Saudi Arabia ranks #8 on this list with 635.4 Mt CO2e.
- Capital
- Riyadh
- Continent
- Asia
- Income group
- High income
- Population
- 36.97 million people (2025)
- GDP
- US$1.28 trillion (2025)
- GDP per person
- US$34,537 (2025)
- Life expectancy
- 79 years (2024)
- Urban population
- 84.6% of population (2025)
Largest cities: Riyadh, Jeddah, Medina.
Also ranks #2 in population growth rate · #2 in crop production index · #2 in pm2.5 air pollution exposure.
#9 Korea, Rep.
Korea, Rep. ranks #9 on this list with 590.4 Mt CO2e.
- Capital
- Seoul
- Continent
- Asia
- Income group
- High income
- Population
- 51.69 million people (2025)
- GDP
- US$1.87 trillion (2025)
- GDP per person
- US$36,227 (2025)
- Life expectancy
- 83.6 years (2024)
- Urban population
- 81.2% of population (2025)
Largest cities: Seoul, Busan, Incheon.
Also ranks #1 in hospital beds per 10,000 · #2 in atms per 100,000 adults · #2 in researchers in r&d per million.
#10 Germany
Germany ranks #10 on this list with 589.7 Mt CO2e.
- Capital
- Berlin
- Continent
- Europe
- Income group
- High income
- Population
- 83.49 million people (2025)
- GDP
- US$5.05 trillion (2025)
- GDP per person
- US$60,496 (2025)
- Life expectancy
- 80.8 years (2024)
- Urban population
- 82.1% of population (2025)
Largest cities: Berlin, Hamburg, Munich.
Also ranks #2 in tourism receipts · #3 in gdp (current us$) · #3 in exports of goods and services.
Profile facts: World Bank (CC BY 4.0) and Wikidata (CC0); weather links go to Purr Weather, another ChowChow Labs site.
Source and method
CO2 emissions (total) for each country in 2023, ranked from highest to lowest.
Source: The World Bank, indicator EN.GHG.CO2.MT.CE.AR5. Licence: CC BY 4.0. Retrieved: 2026-11-14.
The World Bank: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e): EDGAR (Emissions Database for Global Atmospheric Research) Community GHG Database, Joint Research Centre (JRC) - European Commission (via World Development Indicators)
Original data provider, as recorded by the World Bank: EDGAR (Emissions Database for Global Atmospheric Research) Community GHG Database, Joint Research Centre (JRC) - European Commission; International Energy Agency (IEA).
Values are shown as published. Provider terms: The World Bank. All licences: Sources & licences.