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

28 years are reported by both, from 1996 to 2023.

Where does this data come from?

Statizoid (derived), published as Annual articles published in scientific and technical journals, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Guyana: Annual articles published in scientific and technical journals, per

Chad

0 units per US$ of GDP

in 2023

Guyana

0 units per US$ of GDP

in 2023

Chad rank

180th

Guyana rank

178th

Annual articles published in scientific and technical journals, per over time

Chad
Guyana

How they compare

Guyana currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Chad, a difference of 0 units per US$ of GDP.

Across all 28 years both countries report, Guyana has been ahead every year.

Chad ranks 180th and Guyana ranks 178th of 195 countries.

Guyana has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Chad	Guyana	Difference	Ahead
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Guyana
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Guyana
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Guyana
2020s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Guyana

Averages of every year both report within each decade.

Frequently asked questions

Which has higher annual articles published in scientific and technical journals, per, Chad or Guyana?: Guyana, at 0 units per US$ of GDP against 0 units per US$ of GDP in Chad as of 2023.
What is the difference in annual articles published in scientific and technical journals, per between Chad and Guyana?: 0 units per US$ of GDP, with Guyana ahead.
How many years of comparable data are there for Chad and Guyana?: 28 years are reported by both, from 1996 to 2023.
How do Chad and Guyana rank globally for annual articles published in scientific and technical journals, per?: Chad ranks 180th and Guyana ranks 178th of 195 countries.
Where does this data come from?: Statizoid (derived), published as Annual articles published in scientific and technical journals, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Guyana: Annual articles published in scientific and technical journals, per. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://reference.statizoid.com/compare/annual-articles-published-in-scientific-and-technical-journals-per-unit-of-gdp/chad/guyana/

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About this data

Indicator: Annual articles published in scientific and technical journals, per unit of GDP
Unit: units per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 195 places, 5,413 data points, 1996–2023
Last refreshed: 22 September 2026

Annual articles published in scientific and technical journals divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.