How many years of comparable data are there for Chad and Guyana?

55 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.

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

Chad

0.1896 1000 USD per square kilometre

in 2023

Guyana

0.198 1000 USD per square kilometre

in 2023

Chad rank

126th

Guyana rank

124th

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

Chad
Guyana

How they compare

Guyana currently reports 0.198 1000 USD per square kilometre against 0.1896 1000 USD per square kilometre in Chad, a difference of 0.0084 1000 USD per square kilometre.

The two have swapped places 5 times across 55 shared years of data; in 1961 it was Chad ahead.

Chad ranks 126th and Guyana ranks 124th of 139 countries.

Chad has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Chad	Guyana	Difference	Ahead
1960s	0.0969 1000 USD per square kilometre	0.0401 1000 USD per square kilometre	0.0568 1000 USD per square kilometre	Chad
1970s	0.134 1000 USD per square kilometre	0.0333 1000 USD per square kilometre	0.1007 1000 USD per square kilometre	Chad
1980s	0.2249 1000 USD per square kilometre	0.0355 1000 USD per square kilometre	0.1895 1000 USD per square kilometre	Chad
1990s	0.2236 1000 USD per square kilometre	0.0613 1000 USD per square kilometre	0.1623 1000 USD per square kilometre	Chad
2000s	0.1723 1000 USD per square kilometre	0.0756 1000 USD per square kilometre	0.0968 1000 USD per square kilometre	Chad
2010s	0.1861 1000 USD per square kilometre	0.1122 1000 USD per square kilometre	0.0739 1000 USD per square kilometre	Chad
2020s	0.1893 1000 USD per square kilometre	0.1822 1000 USD per square kilometre	0.0071 1000 USD per square kilometre	Chad

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), Chad or Guyana?: Guyana, at 0.198 1000 USD per square kilometre against 0.1896 1000 USD per square kilometre in Chad as of 2023.
What is the difference in roots and tubers, total — gross production value (constant 2014-2016) between Chad and Guyana?: 0.0084 1000 USD per square kilometre, with Guyana ahead.
How many years of comparable data are there for Chad and Guyana?: 55 years are reported by both, from 1961 to 2023.
How do Chad and Guyana rank globally for roots and tubers, total — gross production value (constant 2014-2016)?: Chad ranks 126th and Guyana ranks 124th 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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Chad vs Guyana: 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/chad/guyana/

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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/chad/guyana/">Chad vs Guyana: 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.