What you should know about this indicator
- A country's net-zero status reflects the most firmly established form its commitment has taken. From strongest to weakest, the possible statuses are: achieved (externally validated), achieved (self-declared), in law, in policy document, declaration or pledge, and proposed or in discussion. Countries assessed as having no net-zero target are shown as "No target".
- The inclusion criteria for net-zero commitments may vary from country to country. For example, the inclusion of international aviation emissions, or the acceptance of carbon offsets.
More Data on CO2 & Greenhouse Gas Emissions
Sources and processing
This data is based on the following sources
How we process data at Our World in Data
All data and visualizations on Our World in Data rely on data sourced from one or several original data providers. Preparing this original data involves several processing steps. Depending on the data, this can include standardizing country names and world region definitions, converting units, calculating derived indicators such as per capita measures, as well as adding or adapting metadata such as the name or the description given to an indicator.
At the link below you can find a detailed description of the structure of our data pipeline, including links to all the code used to prepare data across Our World in Data.
Notes on our processing step for this indicator
A country is labelled as having a net-zero target if it appears in the Net Zero Tracker with a target that has a defined status and target year. Countries the tracker assessed as having no target are labelled "No target". Countries the tracker does not cover are left blank (shown as missing on charts), so that "no target" is distinguishable from "no data".
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Citations
How to cite this page
To cite this page overall, including any descriptions, FAQs or explanations of the data authored by Our World in Data, please use the following citation:
“Data Page: Which countries have set a net-zero emissions target?”, part of the following publication: Hannah Ritchie, Pablo Rosado, and Max Roser (2023) - “CO₂ and Greenhouse Gas Emissions”. Data adapted from Net Zero Tracker. Retrieved from https://archive.ourworldindata.org/20260722-130731/grapher/net-zero-target-set.html [online resource] (archived on July 22, 2026).How to cite this data
In-line citationIf you have limited space (e.g. in data visualizations), you can use this abbreviated in-line citation:
Net Zero Tracker (2026) – with major processing by Our World in DataFull citation
Net Zero Tracker (2026) – with major processing by Our World in Data. “Which countries have set a net-zero emissions target? – Net Zero Tracker” [dataset]. Net Zero Tracker, “Net Zero Tracker” [original data]. Retrieved July 22, 2026 from https://archive.ourworldindata.org/20260722-130731/grapher/net-zero-target-set.html (archived on July 22, 2026).Download
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