What is the difference in corn yields between Congo and Guinea-Bissau?

0 tonnes per hectare, with Congo ahead.

How many years of comparable data are there for Congo and Guinea-Bissau?

64 years are reported by both, from 1961 to 2024.

Where does this data come from?

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 yields. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Congo vs Guinea-Bissau: Corn yields

Congo

1 tonnes per hectare

in 2024

Guinea-Bissau

1 tonnes per hectare

in 2024

Congo rank

150th

Guinea-Bissau rank

150th

Corn yields over time

Congo
Guinea-Bissau

How they compare

Congo currently reports 1 tonnes per hectare against 1 tonnes per hectare in Guinea-Bissau, a difference of 0 tonnes per hectare.

The two have swapped places 13 times across 64 shared years of data; in 1961 it was Congo ahead.

Congo ranks 150th and Guinea-Bissau ranks 150th of 171 countries.

Across the 7 decades both report, Congo averaged higher in 1 and Guinea-Bissau in 6.

Head to head by decade

Decade	Congo	Guinea-Bissau	Difference	Ahead
1960s	0.8088 tonnes per hectare	0.7167 tonnes per hectare	0.0921 tonnes per hectare	Congo
1970s	0.5898 tonnes per hectare	0.6463 tonnes per hectare	0.0565 tonnes per hectare	Guinea-Bissau
1980s	0.767 tonnes per hectare	0.8249 tonnes per hectare	0.0579 tonnes per hectare	Guinea-Bissau
1990s	0.687 tonnes per hectare	0.9954 tonnes per hectare	0.3084 tonnes per hectare	Guinea-Bissau
2000s	0.8063 tonnes per hectare	1.09 tonnes per hectare	0.2842 tonnes per hectare	Guinea-Bissau
2010s	0.8804 tonnes per hectare	0.9683 tonnes per hectare	0.0879 tonnes per hectare	Guinea-Bissau
2020s	1 tonnes per hectare	1.01 tonnes per hectare	0.0121 tonnes per hectare	Guinea-Bissau

Averages of every year both report within each decade.

Frequently asked questions

Which has higher corn yields, Congo or Guinea-Bissau?: Congo, at 1 tonnes per hectare against 1 tonnes per hectare in Guinea-Bissau as of 2024.
What is the difference in corn yields between Congo and Guinea-Bissau?: 0 tonnes per hectare, with Congo ahead.
How many years of comparable data are there for Congo and Guinea-Bissau?: 64 years are reported by both, from 1961 to 2024.
How do Congo and Guinea-Bissau rank globally for corn yields?: Congo ranks 150th and Guinea-Bissau ranks 150th of 171 countries.
Where does this data come from?: 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 yields. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo vs Guinea-Bissau: Corn yields. Statizoid, drawing on USDA National Agricultural Statistics Service (NASS) (2026); Food and Agriculture Organization of the United Nations (2025) – with major processing by Our World in Data. Retrieved 22 September 2026, from https://agriculture.statizoid.com/compare/maize-yields/congo-rep/guinea-bissau/

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<a href="https://agriculture.statizoid.com/compare/maize-yields/congo-rep/guinea-bissau/">Congo vs Guinea-Bissau: Corn yields</a> — Statizoid

About this data

Indicator: Corn yields
Unit: tonnes per hectare
Source: 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: 171 places, 9,544 data points, 1866–2025
Last refreshed: 18 September 2026

Average corn yields measured in tonnes per hectare.