South Korea vs Zambia: Corn: Yield gap

South Korea
3.07 tonnes per hectare
in 2024
Zambia
3.01 tonnes per hectare
in 2024
South Korea rank
33rd
Zambia rank
36th

Corn: Yield gap over time

  • South Korea
  • Zambia
012345200020122024

How they compare

South Korea currently reports 3.07 tonnes per hectare against 3.01 tonnes per hectare in Zambia, a difference of 0.06 tonnes per hectare.

Across all 25 years both countries report, South Korea has been ahead every year.

South Korea ranks 33rd and Zambia ranks 36th of 115 countries.

South Korea has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade South Korea Zambia Difference Ahead
2000s 4.25 tonnes per hectare 3.29 tonnes per hectare 0.9601 tonnes per hectare South Korea
2010s 3.83 tonnes per hectare 2.63 tonnes per hectare 1.2 tonnes per hectare South Korea
2020s 2.97 tonnes per hectare 2.81 tonnes per hectare 0.1588 tonnes per hectare South Korea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher corn: yield gap, South Korea or Zambia?
South Korea, at 3.07 tonnes per hectare against 3.01 tonnes per hectare in Zambia as of 2024.
What is the difference in corn: yield gap between South Korea and Zambia?
0.06 tonnes per hectare, with South Korea ahead.
How many years of comparable data are there for South Korea and Zambia?
25 years are reported by both, from 2000 to 2024.
How do South Korea and Zambia rank globally for corn: yield gap?
South Korea ranks 33rd and Zambia ranks 36th 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 Negative values have been replaced by zero, meaning that the attainable yield has been reached.