Guinea vs Jamaica: Corn: Yield gap

Guinea

2.47 tonnes per hectare

in 2024

Jamaica

2.53 tonnes per hectare

in 2024

Guinea rank

47th

Jamaica rank

45th

Corn: Yield gap over time

Guinea
Jamaica

How they compare

Jamaica currently reports 2.53 tonnes per hectare against 2.47 tonnes per hectare in Guinea, a difference of 0.0593 tonnes per hectare.

The two have swapped places 4 times across 25 shared years of data; in 2000 it was Jamaica ahead.

Guinea ranks 47th and Jamaica ranks 45th of 115 countries.

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: 07 August 2026

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 Negative values have been replaced by zero, meaning that the attainable yield has been reached.