Bulgaria vs Sudan: Completion rate, upper secondary education, adjusted gender parity
Bulgaria
1.01 modelled data
in 2025
Sudan
1.02 modelled data
in 2025
Bulgaria rank
120th
Sudan rank
118th
Completion rate, upper secondary education, adjusted gender parity over time
- Bulgaria
- Sudan
How they compare
Sudan currently reports 1.02 modelled data against 1.01 modelled data in Bulgaria, a difference of 0.01 modelled data.
The two have swapped places 1 time across 45 shared years of data; in 1981 it was Bulgaria ahead.
Bulgaria ranks 120th and Sudan ranks 118th of 164 countries.
Bulgaria has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Bulgaria | Sudan | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 1.02 modelled data | 0.6275 modelled data | 0.3958 modelled data | Bulgaria |
| 1990s | 1.02 modelled data | 0.8714 modelled data | 0.1486 modelled data | Bulgaria |
| 2000s | 1 modelled data | 0.9286 modelled data | 0.0739 modelled data | Bulgaria |
| 2010s | 0.9993 modelled data | 0.9696 modelled data | 0.0297 modelled data | Bulgaria |
| 2020s | 1.01 modelled data | 0.9912 modelled data | 0.019 modelled data | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher completion rate, upper secondary education, adjusted gender parity, Bulgaria or Sudan?
- Sudan, at 1.02 modelled data against 1.01 modelled data in Bulgaria as of 2025.
- What is the difference in completion rate, upper secondary education, adjusted gender parity between Bulgaria and Sudan?
- 0.01 modelled data, with Sudan ahead.
- How many years of comparable data are there for Bulgaria and Sudan?
- 45 years are reported by both, from 1981 to 2025.
- How do Bulgaria and Sudan rank globally for completion rate, upper secondary education, adjusted gender parity?
- Bulgaria ranks 120th and Sudan ranks 118th of 164 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Completion rate, upper secondary education, adjusted gender parity index (GPIA) (modelled data). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release