Guatemala vs Iran: Corn: Yield gap

Guatemala
3.2 tonnes per hectare
in 2024
Iran
3.36 tonnes per hectare
in 2024
Guatemala rank
28th
Iran rank
27th

Corn: Yield gap over time

  • Guatemala
  • Iran
01234200020122024

How they compare

Iran currently reports 3.36 tonnes per hectare against 3.2 tonnes per hectare in Guatemala, a difference of 0.16 tonnes per hectare.

That makes Iran's figure about 1.1 times Guatemala's.

The two have swapped places 10 times across 25 shared years of data; in 2000 it was Iran ahead.

Guatemala ranks 28th and Iran ranks 27th of 115 countries.

Across the 3 decades both report, Guatemala averaged higher in 2 and Iran in 1.

Head to head by decade

Decade Guatemala Iran Difference Ahead
2000s 3.32 tonnes per hectare 3.28 tonnes per hectare 0.0404 tonnes per hectare Guatemala
2010s 3.37 tonnes per hectare 3.2 tonnes per hectare 0.1665 tonnes per hectare Guatemala
2020s 3.49 tonnes per hectare 3.5 tonnes per hectare 0.0127 tonnes per hectare Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher corn: yield gap, Guatemala or Iran?
Iran, at 3.36 tonnes per hectare against 3.2 tonnes per hectare in Guatemala as of 2024.
What is the difference in corn: yield gap between Guatemala and Iran?
0.16 tonnes per hectare, with Iran ahead.
How many years of comparable data are there for Guatemala and Iran?
25 years are reported by both, from 2000 to 2024.
How do Guatemala and Iran rank globally for corn: yield gap?
Guatemala ranks 28th and Iran ranks 27th of 115 countries.
Where does this data come from?
Mueller et al. (2012); USDA National Agricultural Statistics Service (NASS) (2026); Food and Agriculture Organization of the United Nations (2025) – with major processing by Our World in Data, published as Corn: Yield gap. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Corn: Yield gap
Unit
tonnes per hectare
Source
Mueller et al. (2012); USDA National Agricultural Statistics Service (NASS) (2026); Food and Agriculture Organization of the United Nations (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
115 places, 2,863 data points, 2000–2025
Last refreshed

Yield gaps are the difference between attainable yields and actual yields, measured in tonnes per hectare. Negative values have been replaced by zero, meaning that the attainable yield has been reached.