Bulgaria vs Puerto Rico: Theoretical duration of lower secondary education (years)
Bulgaria
3 years
in 2025
Puerto Rico
3 years
in 2025
Bulgaria rank
91st
Puerto Rico rank
91st
Theoretical duration of lower secondary education (years) over time
- Bulgaria
- Puerto Rico
How they compare
Bulgaria currently reports 3 years against 3 years in Puerto Rico, a difference of 0 years.
The two have swapped places 1 time across 29 shared years of data; in 1997 it was Bulgaria ahead.
Bulgaria ranks 91st and Puerto Rico ranks 91st of 221 countries.
Bulgaria has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Bulgaria | Puerto Rico | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3.67 years | 3 years | 0.6667 years | Bulgaria |
| 2000s | 3 years | 3 years | 0 years | — |
| 2010s | 3 years | 3 years | 0 years | — |
| 2020s | 3 years | 3 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, Bulgaria or Puerto Rico?
- Bulgaria, at 3 years against 3 years in Puerto Rico as of 2025.
- What is the difference in theoretical duration of lower secondary education between Bulgaria and Puerto Rico?
- 0 years, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Puerto Rico?
- 29 years are reported by both, from 1997 to 2025.
- How do Bulgaria and Puerto Rico rank globally for theoretical duration of lower secondary education?
- Bulgaria ranks 91st and Puerto Rico ranks 91st of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release