Countries Ranked by CO2 emissions (total) in 2000
CO2 emissions (total) for each country in 2000, ranked from highest to lowest. Source: The World Bank (CC BY 4.0).
Summary
In 2000, United States ranks #1 with 5,929 Mt CO2e. That is 1.6 times China in second place (3,648 Mt CO2e). The top five are United States, China, Russian Federation, Japan and India. Together the top 10 account for 66.8% of the total across the 203 countries listed. The median across all 203 is 6.07 Mt CO2e; Tuvalu is last at 0 Mt CO2e.
- #1
- United States · 5,929 Mt CO2e
- Median
- 6.07 Mt CO2e
- Coverage
- 203 countries
- Data year
- 2000
- Last updated
- 2026-11-14
United States 24.2%China 14.9%Russian Federation 6.9%Japan 5.1%India 4.1%All others 45.0%
Full ranking
Showing the top 100 of 203. Premium downloads the full list as CSV or JSON.
About the top 10
#1 United States
United States ranks #1 on this list with 5,929 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.
#2 China
China ranks #2 on this list with 3,648 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.
#3 Russian Federation
Russian Federation ranks #3 on this list with 1,681 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 Japan
Japan ranks #4 on this list with 1,244 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.
#5 India
India ranks #5 on this list with 996.9 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.
#6 Germany
Germany ranks #6 on this list with 871.4 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 United Kingdom
United Kingdom ranks #7 on this list with 552 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.
#8 Canada
Canada ranks #8 on this list with 543.1 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.
#9 Korea, Rep.
Korea, Rep. ranks #9 on this list with 466.4 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 Italy
Italy ranks #10 on this list with 454.3 Mt CO2e.
- Capital
- Rome
- Continent
- Europe
- Income group
- High income
- Population
- 58.92 million people (2025)
- GDP
- US$2.55 trillion (2025)
- GDP per person
- US$43,309 (2025)
- Life expectancy
- 84 years (2024)
- Urban population
- 69.7% of population (2025)
Largest cities: Rome, Milan, Naples.
Also ranks #4 in population ages 65+ share · #5 in age dependency ratio (old) · #6 in tourism arrivals.
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 2000, 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.