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

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 square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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

Djibouti

0.0008 units per square kilometre

in 2023

Yemen

0.0008 units per square kilometre

in 2023

Djibouti rank

159th

Yemen rank

158th

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

Djibouti
Yemen

How they compare

Yemen currently reports 0.0008 units per square kilometre against 0.0008 units per square kilometre in Djibouti, a difference of 0 units per square kilometre.

The two have swapped places 9 times across 28 shared years of data; in 1996 it was Djibouti ahead.

Djibouti ranks 159th and Yemen ranks 158th of 196 countries.

Across the 4 decades both report, Djibouti averaged higher in 3 and Yemen in 1.

Head to head by decade

Decade	Djibouti	Yemen	Difference	Ahead
1990s	0.0001 units per square kilometre	0.0001 units per square kilometre	0.0001 units per square kilometre	Djibouti
2000s	0.0001 units per square kilometre	0.0001 units per square kilometre	0 units per square kilometre	Djibouti
2010s	0.0003 units per square kilometre	0.0002 units per square kilometre	0 units per square kilometre	Djibouti
2020s	0.0005 units per square kilometre	0.0007 units per square kilometre	0.0002 units per square kilometre	Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher annual articles published in scientific and technical journals, per, Djibouti or Yemen?: Yemen, at 0.0008 units per square kilometre against 0.0008 units per square kilometre in Djibouti as of 2023.
What is the difference in annual articles published in scientific and technical journals, per between Djibouti and Yemen?: 0 units per square kilometre, with Yemen ahead.
How many years of comparable data are there for Djibouti and Yemen?: 28 years are reported by both, from 1996 to 2023.
How do Djibouti and Yemen rank globally for annual articles published in scientific and technical journals, per?: Djibouti ranks 159th and Yemen ranks 158th of 196 countries.
Where does this data come from?: Statizoid (derived), published as Annual articles published in scientific and technical journals, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Djibouti 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-square-kilometre/djibouti/yemen-rep/

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<a href="https://reference.statizoid.com/compare/annual-articles-published-in-scientific-and-technical-journals-per-square-kilometre/djibouti/yemen-rep/">Djibouti 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 square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 196 places, 5,428 data points, 1996–2023
Last refreshed: 22 September 2026

Annual articles published in scientific and technical journals 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.