Free data

Free CO₂ data and charts

Country emissions data to download, charts to reuse and a ready-made citation, for lessons, articles and research.

Download the data

Two CSV files, free to use under CC BY 4.0. They open in Excel, Google Sheets, R or Python.

Figures are annual CO₂ from fossil fuels and industry (cement and other processes), excluding land-use change, in million tonnes (Mt). Column notes are in the README. For the full dataset with more variables, go to the source: Our World in Data on GitHub.

Charts you can reuse

Each guide on this site opens with a chart of its key figures. You can use them in lessons, presentations and articles with a credit and a link to the guide. Tap a chart for the full-size image.

The photos behind the charts are illustrations; every number comes from the sources listed in the guide.

How to cite this site

Carbon Emissions Counter (2026). CO₂ emissions by country, 2024 data. Based on Our World in Data and the Global Carbon Budget 2025. https://www.carbonemissionscounter.com/data

For the live global counter, cite the home page; for one country, cite its page, for example China.

Put the live counter on your site

Show global CO₂ emissions rising, or the 1.5 °C carbon budget running out, with one line of code. It’s free, sets no cookies and works on phones. Get the widget.

Licence and sources

  • Data: Our World in Data based on the Global Carbon Project (Global Carbon Budget 2025), CC BY 4.0. Please credit “Our World in Data and the Global Carbon Project, via Carbon Emissions Counter” with a link to this page.
  • Charts and text: free to reuse with a credit and a link, as set out in the terms of use.
  • How the numbers work: see how the counter works. Spotted a problem? Tell us.