Bulgaria vs Iran: Educational attainment rate, completed Doctoral … Doctoral both

Bulgaria
0.3%
in 2023
Iran
0.3%
in 2023
Bulgaria rank
46th
Iran rank
44th

Educational attainment rate, completed Doctoral … Doctoral both over time

  • Bulgaria
  • Iran
0.250.50.7511.2200520142023

How they compare

Iran currently reports 0.3% against 0.3% in Bulgaria, a difference of 0.0%.

That makes Iran's figure about 1.1 times Bulgaria's.

The two have swapped places 2 times across 7 shared years of data; in 2016 it was Iran ahead.

Bulgaria ranks 46th and Iran ranks 44th of 67 countries.

Across the 2 decades both report, Bulgaria averaged higher in 1 and Iran in 1.

Head to head by decade

Decade Bulgaria Iran Difference Ahead
2010s 0.3% 0.3% 0.0% Iran
2020s 0.4% 0.3% 0.1% Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher educational attainment rate, completed doctoral or equivalent, Bulgaria or Iran?
Iran, at 0.3% against 0.3% in Bulgaria as of 2023.
What is the difference in educational attainment rate, completed doctoral or equivalent between Bulgaria and Iran?
0.0%, with Iran ahead.
How many years of comparable data are there for Bulgaria and Iran?
7 years are reported by both, from 2016 to 2023.
How do Bulgaria and Iran rank globally for educational attainment rate, completed doctoral or equivalent?
Bulgaria ranks 46th and Iran ranks 44th of 67 countries.
Where does this data come from?
UNESCO Institute for Statistics, published as Educational attainment rate, completed Doctoral or equivalent education, population 25+ years, both sexes (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Iran: Educational attainment rate, completed Doctoral or equivalent. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 13 November 2026, from https://education.statizoid.com/compare/educational-attainment-rate-completed-doctoral-or-equivalent-education-population-25/bulgaria/iran-islamic-rep/

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About this data

Indicator
Educational attainment rate, completed Doctoral or equivalent education, population 25+ years, both sexes (%)
Unit
%
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
67 places, 688 data points, 1994–2024
Last refreshed

February 2026 Data Release