How many years of comparable data are there for Nigeria and Rwanda?

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as Roots and Tubers, Total — Gross Production Value (constant 2014-2016 thousand US$), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Nigeria vs Rwanda: Roots and Tubers, Total — Gross Production Value (constant 2014-2016)

Nigeria

41.2 1000 USD per square kilometre

in 2023

Rwanda

41.49 1000 USD per square kilometre

in 2023

Nigeria rank

5th

Rwanda rank

4th

Roots and Tubers, Total — Gross Production Value (constant 2014-2016) over time

Nigeria
Rwanda

How they compare

Rwanda currently reports 41.49 1000 USD per square kilometre against 41.2 1000 USD per square kilometre in Nigeria, a difference of 0.29 1000 USD per square kilometre.

The two have swapped places 6 times across 63 shared years of data; in 1961 it was Rwanda ahead.

Nigeria ranks 5th and Rwanda ranks 4th of 139 countries.

Across the 7 decades both report, Nigeria averaged higher in 1 and Rwanda in 6.

Head to head by decade

Decade	Nigeria	Rwanda	Difference	Ahead
1960s	4.41 1000 USD per square kilometre	6.65 1000 USD per square kilometre	2.24 1000 USD per square kilometre	Rwanda
1970s	5.23 1000 USD per square kilometre	12.42 1000 USD per square kilometre	7.2 1000 USD per square kilometre	Rwanda
1980s	4.79 1000 USD per square kilometre	17.38 1000 USD per square kilometre	12.6 1000 USD per square kilometre	Rwanda
1990s	14.95 1000 USD per square kilometre	14.19 1000 USD per square kilometre	0.7656 1000 USD per square kilometre	Nigeria
2000s	21.46 1000 USD per square kilometre	33.01 1000 USD per square kilometre	11.55 1000 USD per square kilometre	Rwanda
2010s	30.52 1000 USD per square kilometre	39.25 1000 USD per square kilometre	8.73 1000 USD per square kilometre	Rwanda
2020s	39.55 1000 USD per square kilometre	41.76 1000 USD per square kilometre	2.21 1000 USD per square kilometre	Rwanda

Averages of every year both report within each decade.

Frequently asked questions

Which has higher roots and tubers, total — gross production value (constant 2014-2016), Nigeria or Rwanda?: Rwanda, at 41.49 1000 USD per square kilometre against 41.2 1000 USD per square kilometre in Nigeria as of 2023.
What is the difference in roots and tubers, total — gross production value (constant 2014-2016) between Nigeria and Rwanda?: 0.29 1000 USD per square kilometre, with Rwanda ahead.
How many years of comparable data are there for Nigeria and Rwanda?: 63 years are reported by both, from 1961 to 2023.
How do Nigeria and Rwanda rank globally for roots and tubers, total — gross production value (constant 2014-2016)?: Nigeria ranks 5th and Rwanda ranks 4th of 139 countries.
Where does this data come from?: Statizoid (derived), published as Roots and Tubers, Total — Gross Production Value (constant 2014-2016 thousand US$), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nigeria vs Rwanda: Roots and Tubers, Total — Gross Production Value (constant 2014-2016). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://agriculture.statizoid.com/compare/roots-and-tubers-total-gross-production-value-constant-2014-2016-thousand-us-per-square/nigeria/rwanda/

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<a href="https://agriculture.statizoid.com/compare/roots-and-tubers-total-gross-production-value-constant-2014-2016-thousand-us-per-square/nigeria/rwanda/">Nigeria vs Rwanda: Roots and Tubers, Total — Gross Production Value (constant 2014-2016)</a> — Statizoid

About this data

Indicator: Roots and Tubers, Total — Gross Production Value (constant 2014-2016 thousand US$), per square kilometre
Unit: 1000 USD per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 140 places, 7,839 data points, 1961–2023
Last refreshed: 23 September 2026

Roots and Tubers, Total — Gross Production Value (constant 2014-2016 thousand US$) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.