Countries Ranked by CO2 emissions (total) in 2010
CO2 emissions (total) for each country in 2010, ranked from highest to lowest. Source: The World Bank (CC BY 4.0).
Summary
In 2010, China ranks #1 with 9,106 Mt CO2e. That is 1.6 times United States in second place (5,522 Mt CO2e). The top five are China, United States, Russian Federation, India and Japan. Together the top 10 account for 68.9% of the total across the 203 countries listed. The median across all 203 is 7.91 Mt CO2e; Tuvalu is last at 0 Mt CO2e.
- #1
- China · 9,106 Mt CO2e
- Median
- 7.91 Mt CO2e
- Coverage
- 203 countries
- Data year
- 2010
- Last updated
- 2026-11-14
China 28.0%United States 17.0%Russian Federation 5.4%India 5.3%Japan 3.7%All others 40.5%
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 9,106 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 5,522 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 Russian Federation
Russian Federation ranks #3 on this list with 1,747 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.
#4 India
India ranks #4 on this list with 1,730 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.
#5 Japan
Japan ranks #5 on this list with 1,217 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 Germany
Germany ranks #6 on this list with 815 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.
#7 Korea, Rep.
Korea, Rep. ranks #7 on this list with 612.9 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.
#8 Iran, Islamic Rep.
Iran, Islamic Rep. ranks #8 on this list with 576.8 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.
#9 Canada
Canada ranks #9 on this list with 562.1 Mt CO2e.
- Capital
- Ottawa
- Continent
- North America
- Income group
- High income
- Population
- 41.65 million people (2025)
- GDP
- US$2.32 trillion (2025)
- GDP per person
- US$55,698 (2025)
- Life expectancy
- 82.1 years (2024)
- Urban population
- 82.9% of population (2025)
Largest cities: Toronto, Montreal, Calgary.
Also ranks #2 in surface area · #3 in forest area · #4 in land area.
#10 United Kingdom
United Kingdom ranks #10 on this list with 500.8 Mt CO2e.
- Capital
- London
- Continent
- Europe
- Income group
- High income
- Population
- 69.49 million people (2025)
- GDP
- US$4 trillion (2025)
- GDP per person
- US$57,602 (2025)
- Life expectancy
- 81.4 years (2024)
- Urban population
- 83.3% of population (2025)
Largest cities: London, Birmingham, Glasgow.
Also ranks #2 in government debt share of gdp · #2 in new businesses registered · #4 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 2010, 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.