Comoros vs Sri Lanka: Theoretical duration of primary education
Comoros
5 years
in 2025
Sri Lanka
5 years
in 2025
Comoros rank
156th
Sri Lanka rank
156th
Theoretical duration of primary education over time
- Comoros
- Sri Lanka
How they compare
Comoros currently reports 5 years against 5 years in Sri Lanka, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Comoros ahead.
Comoros ranks 156th and Sri Lanka ranks 156th of 218 countries.
Comoros has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Comoros | Sri Lanka | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6 years | 5 years | 1 years | Comoros |
| 1980s | 6 years | 5 years | 1 years | Comoros |
| 1990s | 6 years | 5 years | 1 years | Comoros |
| 2000s | 6 years | 5 years | 1 years | Comoros |
| 2010s | 6 years | 5 years | 1 years | Comoros |
| 2020s | 5.67 years | 5 years | 0.6667 years | Comoros |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of primary education, Comoros or Sri Lanka?
- Comoros, at 5 years against 5 years in Sri Lanka as of 2025.
- What is the difference in theoretical duration of primary education between Comoros and Sri Lanka?
- 0 years, with Comoros ahead.
- How many years of comparable data are there for Comoros and Sri Lanka?
- 56 years are reported by both, from 1970 to 2025.
- How do Comoros and Sri Lanka rank globally for theoretical duration of primary education?
- Comoros ranks 156th and Sri Lanka ranks 156th of 218 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of primary 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