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

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

Where does this data come from?

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

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

Nigeria

0.0002 1000 USD per US$ of GDP

in 2024

Sierra Leone

0.0002 1000 USD per US$ of GDP

in 2024

Nigeria rank

7th

Sierra Leone rank

5th

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

Nigeria
Sierra Leone

How they compare

Sierra Leone currently reports 0.0002 1000 USD per US$ of GDP against 0.0002 1000 USD per US$ of GDP in Nigeria, a difference of 0 1000 USD per US$ of GDP.

That makes Sierra Leone's figure about 1.4 times Nigeria's.

The two have swapped places 9 times across 64 shared years of data; in 1961 it was Nigeria ahead.

Nigeria ranks 7th and Sierra Leone ranks 5th of 139 countries.

Across the 7 decades both report, Nigeria averaged higher in 3 and Sierra Leone in 4.

Head to head by decade

Decade	Nigeria	Sierra Leone	Difference	Ahead
1960s	0.0007 1000 USD per US$ of GDP	0.0001 1000 USD per US$ of GDP	0.0006 1000 USD per US$ of GDP	Nigeria
1970s	0.0003 1000 USD per US$ of GDP	0.0001 1000 USD per US$ of GDP	0.0002 1000 USD per US$ of GDP	Nigeria
1980s	0.0001 1000 USD per US$ of GDP	0.0001 1000 USD per US$ of GDP	0 1000 USD per US$ of GDP	Nigeria
1990s	0.0002 1000 USD per US$ of GDP	0.0002 1000 USD per US$ of GDP	0 1000 USD per US$ of GDP	Sierra Leone
2000s	0.0001 1000 USD per US$ of GDP	0.0003 1000 USD per US$ of GDP	0.0001 1000 USD per US$ of GDP	Sierra Leone
2010s	0.0001 1000 USD per US$ of GDP	0.0002 1000 USD per US$ of GDP	0.0002 1000 USD per US$ of GDP	Sierra Leone
2020s	0.0001 1000 USD per US$ of GDP	0.0002 1000 USD per US$ of GDP	0.0001 1000 USD per US$ of GDP	Sierra Leone

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 Sierra Leone?: Sierra Leone, at 0.0002 1000 USD per US$ of GDP against 0.0002 1000 USD per US$ of GDP in Nigeria as of 2024.
What is the difference in roots and tubers, total — gross production value (constant 2014-2016) between Nigeria and Sierra Leone?: 0 1000 USD per US$ of GDP, with Sierra Leone ahead.
How many years of comparable data are there for Nigeria and Sierra Leone?: 64 years are reported by both, from 1961 to 2024.
How do Nigeria and Sierra Leone rank globally for roots and tubers, total — gross production value (constant 2014-2016)?: Nigeria ranks 7th and Sierra Leone ranks 5th 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 unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nigeria vs Sierra Leone: 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-unit-of/nigeria/sierra-leone/

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<a href="https://agriculture.statizoid.com/compare/roots-and-tubers-total-gross-production-value-constant-2014-2016-thousand-us-per-unit-of/nigeria/sierra-leone/">Nigeria vs Sierra Leone: 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$), per unit of GDP
Unit: 1000 USD per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 140 places, 7,505 data points, 1961–2024
Last refreshed: 23 September 2026

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