Global GHG Emissions by Sector

What We’re Showing

This graphic shows greenhouse gas emissions by sector in 2023. Data was compiled by the United Nations.

Key Takeaways

• Global greenhouse gas emissions hit a record 57.1 gigatonnes of carbon dioxide equivalent (GtCO₂e) in 2023, up 1.3% from 2022.
• The power sector remained the largest emissions contributor, reaching 15.1 GtCO₂e.
• Transport followed with 9 GtCO₂e in emissions.
• Agriculture and industry each contributed 6.6 GtCO₂e.