Corn: Yield gap in Ghana

Ghana: Corn: Yield gap was 0.9979 tonnes per hectare in 2024. ▼ Falling

Latest (2024)
0.9979 tonnes per hectare
Change on year
down 1.9%
World rank
76th
of 115 countries
All-time high
2.46 tonnes per hectare
in 2001
All-time low
0.9979 tonnes per hectare
in 2024
Years of data
25
2000–2024

Corn: Yield gap in Ghana, 2000–2024

00.511.522.52000201220242000: 2.3 tonnes per hectare2001: 2.5 tonnes per hectare2002: 2.3 tonnes per hectare2003: 2.1 tonnes per hectare2004: 2.2 tonnes per hectare2005: 2.2 tonnes per hectare2006: 2.3 tonnes per hectare2007: 2.2 tonnes per hectare2008: 2 tonnes per hectare2009: 2.1 tonnes per hectare2010: 1.9 tonnes per hectare2011: 2.1 tonnes per hectare2012: 1.9 tonnes per hectare2013: 2 tonnes per hectare2014: 2 tonnes per hectare2015: 1.8 tonnes per hectare2016: 1.8 tonnes per hectare2017: 1.8 tonnes per hectare2018: 1.5 tonnes per hectare2019: 1.2 tonnes per hectare2020: 1.2 tonnes per hectare2021: 1.2 tonnes per hectare2022: 1.3 tonnes per hectare2023: 1 tonnes per hectare2024: 0.998 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. Measured in tonnes per hectare.

Analysis

Ghana recorded 0.9979 tonnes per hectare for corn: yield gap in 2024. That is the lowest value across all 25 years on record.

The figure is down 1.9% on the previous year and down 51.1% over ten years.

Over the whole period, corn: yield gap in Ghana peaked at 2.46 tonnes per hectare in 2001 and was at its lowest, 0.9979 tonnes per hectare, in 2024.

That places Ghana 76th out of 115 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently falling across the 25 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 2.22 tonnes per hectare 2.03 tonnes per hectare 2.46 tonnes per hectare 10
2010s 1.82 tonnes per hectare 1.24 tonnes per hectare 2.12 tonnes per hectare 10
2020s 1.14 tonnes per hectare 0.9979 tonnes per hectare 1.27 tonnes per hectare 5

Countries ranked near Ghana

  1. 73 Netherlands 1.19 tonnes per hectare compare
  2. 74 Azerbaijan 1.19 tonnes per hectare compare
  3. 75 Cote d'Ivoire 1.11 tonnes per hectare compare
  4. 77 Paraguay 0.88 tonnes per hectare compare
  5. 78 Mali 0.8467 tonnes per hectare compare
  6. 79 Ecuador 0.8353 tonnes per hectare compare

See the full ranking of 115 places →

More agriculture & rural data for Ghana

All data for Ghana →

Frequently asked questions

What is corn: yield gap in Ghana?
Corn: yield gap in Ghana was 0.9979 tonnes per hectare in 2024, according to 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.
What is the highest corn: yield gap recorded in Ghana?
The highest recorded value was 2.46 tonnes per hectare in 2001.
What is the lowest corn: yield gap recorded in Ghana?
The lowest recorded value was 0.9979 tonnes per hectare in 2024.
How does Ghana rank for corn: yield gap?
Ghana ranks 76th out of 115 countries with data for 2024.
Is corn: yield gap rising or falling in Ghana?
Over the last ten years it is down 51.1%. The long-run trend across the full record is falling.
Where does this Ghana data come from?
The figures 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 part of Corn: Yield gap. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).

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.