How many years of comparable data are there for Bulgaria and IDA only?

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

Where does this data come from?

Statizoid (derived), published as Scientific and technical journal articles, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs IDA only: Scientific and technical journal articles, per capita

Bulgaria

0.0008 units per person

in 2023

IDA only

0 units per person

in 2023

Bulgaria rank

42nd

IDA only rank

44th

Scientific and technical journal articles, per capita over time

Bulgaria
IDA only

How they compare

Bulgaria currently reports 0.0008 units per person against 0 units per person in IDA only, a difference of 0.0008 units per person.

That makes Bulgaria's figure about 29.2 times IDA only's.

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

Bulgaria ranks 42nd and IDA only ranks 44th of 197 countries.

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

Head to head by decade

Decade	Bulgaria	IDA only	Difference	Ahead
1990s	0.0002 units per person	0 units per person	0.0002 units per person	Bulgaria
2000s	0.0003 units per person	0 units per person	0.0003 units per person	Bulgaria
2010s	0.0004 units per person	0 units per person	0.0004 units per person	Bulgaria
2020s	0.0007 units per person	0 units per person	0.0007 units per person	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher scientific and technical journal articles, per capita, Bulgaria or IDA only?: Bulgaria, at 0.0008 units per person against 0 units per person in IDA only as of 2023.
What is the difference in scientific and technical journal articles, per capita between Bulgaria and IDA only?: 0.0008 units per person, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and IDA only?: 28 years are reported by both, from 1996 to 2023.
How do Bulgaria and IDA only rank globally for scientific and technical journal articles, per capita?: Bulgaria ranks 42nd and IDA only ranks 44th of 197 countries.
Where does this data come from?: Statizoid (derived), published as Scientific and technical journal articles, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs IDA only: Scientific and technical journal articles, per capita. Statizoid, drawing on Statizoid (derived). Retrieved 18 August 2026, from https://science-tech.statizoid.com/compare/scientific-and-technical-journal-articles-per-capita/bulgaria/ida-only/

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<a href="https://science-tech.statizoid.com/compare/scientific-and-technical-journal-articles-per-capita/bulgaria/ida-only/">Bulgaria vs IDA only: Scientific and technical journal articles, per capita</a> — Statizoid

About this data

Indicator: Scientific and technical journal articles, per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 244 places, 6,832 data points, 1996–2023
Last refreshed: 18 August 2026

Scientific and technical journal articles divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.