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 capita. 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

0.1666 1000 USD per person

in 2024

Sierra Leone

0.1701 1000 USD per person

in 2024

Nigeria rank

7th

Sierra Leone rank

6th

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

Nigeria
Sierra Leone

How they compare

Sierra Leone currently reports 0.1701 1000 USD per person against 0.1666 1000 USD per person in Nigeria, a difference of 0.0035 1000 USD per person.

The two have swapped places 5 times across 64 shared years of data; in 1961 it was Nigeria ahead.

Nigeria ranks 7th and Sierra Leone ranks 6th of 139 countries.

Across the 7 decades both report, Nigeria averaged higher in 5 and Sierra Leone in 2.

Head to head by decade

Decade	Nigeria	Sierra Leone	Difference	Ahead
1960s	0.0793 1000 USD per person	0.0168 1000 USD per person	0.0625 1000 USD per person	Nigeria
1970s	0.0767 1000 USD per person	0.0177 1000 USD per person	0.059 1000 USD per person	Nigeria
1980s	0.0516 1000 USD per person	0.0161 1000 USD per person	0.0354 1000 USD per person	Nigeria
1990s	0.1234 1000 USD per person	0.0344 1000 USD per person	0.0891 1000 USD per person	Nigeria
2000s	0.1361 1000 USD per person	0.1255 1000 USD per person	0.0106 1000 USD per person	Nigeria
2010s	0.1468 1000 USD per person	0.2087 1000 USD per person	0.0619 1000 USD per person	Sierra Leone
2020s	0.1638 1000 USD per person	0.1646 1000 USD per person	0.0008 1000 USD per person	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 0.1701 1000 USD per person against 0.1666 1000 USD per person 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?: 0.0035 1000 USD per person, 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 6th 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 capita. 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-capita/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-capita/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 capita
Unit: 1000 USD per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 140 places, 7,976 data points, 1961–2024
Last refreshed: 23 September 2026

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