Corn: Attainable crop yields

What you should know about this indicator
- Attainable yields are more conservative than biophysical 'potential yields', but should be achievable using current technologies and management (e.g. fertilizers and irrigation).
- Attainable yields are based on assessments for the year 2000. Real attainable yield pre-2000 may be lower; and post-2000 may be higher than these values.
Sources and processing
This data is based on the following sources
How we process data at
All data and visualizations on 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 .
Reuse this work
- All data produced by third-party providers and made available by are subject to the license terms from the original providers. Our work would not be possible without the data providers we rely on, so we ask you to always cite them appropriately (see below). This is crucial to allow data providers to continue doing their work, enhancing, maintaining and updating valuable data.
- All data, visualizations, and code produced by are completely open access under the . You have the permission to use, distribute, and reproduce these in any medium, provided the source and authors are credited.
Citations
How to cite this page
To cite this page overall, including any descriptions, FAQs or explanations of the data authored by , please use the following citation:
“Data Page: Corn: Attainable crop yields”, part of the following publication: Hannah Ritchie, Pablo Rosado, and Max Roser (2022) - “Crop Yields”. Data adapted from Mueller et al.. Retrieved from /grapher/maize-attainable-yield [online resource]
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:
Mueller et al. (2012) – with major processing by
Full citation
Mueller et al. (2012) – with major processing by . “Corn: Attainable crop yields” [dataset]. Mueller et al., “Closing yield gaps through nutrient and water management” [original data]. Retrieved April 29, 2025 from /grapher/maize-attainable-yield