How many years of comparable data are there for Congo and Yemen?

23 years are reported by both, from 1996 to 2018.

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.

Congo vs Yemen: Annual articles published in scientific and technical journals, per

Congo

0 units per US$ of GDP

in 2023

Yemen

0 units per US$ of GDP

in 2018

Congo rank

153rd

Yemen rank

152nd

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

Congo
Yemen

How they compare

Yemen currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Congo, a difference of 0 units per US$ of GDP.

The two have swapped places 5 times across 23 shared years of data; in 1996 it was Congo ahead.

Congo ranks 153rd and Yemen ranks 152nd of 195 countries.

Congo has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Congo	Yemen	Difference	Ahead
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Congo
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Congo
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher annual articles published in scientific and technical journals, per, Congo or Yemen?: Yemen, at 0 units per US$ of GDP against 0 units per US$ of GDP in Congo as of 2018.
What is the difference in annual articles published in scientific and technical journals, per between Congo and Yemen?: 0 units per US$ of GDP, with Yemen ahead.
How many years of comparable data are there for Congo and Yemen?: 23 years are reported by both, from 1996 to 2018.
How do Congo and Yemen rank globally for annual articles published in scientific and technical journals, per?: Congo ranks 153rd and Yemen ranks 152nd 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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Congo vs Yemen: 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/congo-rep/yemen-rep/

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<a href="https://reference.statizoid.com/compare/annual-articles-published-in-scientific-and-technical-journals-per-unit-of-gdp/congo-rep/yemen-rep/">Congo vs Yemen: Annual articles published in scientific and technical journals, per</a> — Statizoid

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.