Costa Rica vs Tonga: Completion rate, lower secondary education, adjusted gender parity
Costa Rica
1.11 modelled data
in 2025
Tonga
1.11 modelled data
in 2025
Costa Rica rank
36th
Tonga rank
37th
Completion rate, lower secondary education, adjusted gender parity over time
- Costa Rica
- Tonga
How they compare
Costa Rica currently reports 1.11 modelled data against 1.11 modelled data in Tonga, a difference of 0 modelled data.
The two have swapped places 3 times across 45 shared years of data; in 1981 it was Tonga ahead.
Costa Rica ranks 36th and Tonga ranks 37th of 164 countries.
Across the 5 decades both report, Costa Rica averaged higher in 2 and Tonga in 3.
Head to head by decade
| Decade | Costa Rica | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.9821 modelled data | 1.05 modelled data | 0.0648 modelled data | Tonga |
| 1990s | 1.01 modelled data | 1.08 modelled data | 0.0736 modelled data | Tonga |
| 2000s | 1.11 modelled data | 1.11 modelled data | 0.0003 modelled data | Costa Rica |
| 2010s | 1.12 modelled data | 1.12 modelled data | 0.0026 modelled data | Costa Rica |
| 2020s | 1.11 modelled data | 1.11 modelled data | 0.0018 modelled data | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher completion rate, lower secondary education, adjusted gender parity, Costa Rica or Tonga?
- Costa Rica, at 1.11 modelled data against 1.11 modelled data in Tonga as of 2025.
- What is the difference in completion rate, lower secondary education, adjusted gender parity between Costa Rica and Tonga?
- 0 modelled data, with Costa Rica ahead.
- How many years of comparable data are there for Costa Rica and Tonga?
- 45 years are reported by both, from 1981 to 2025.
- How do Costa Rica and Tonga rank globally for completion rate, lower secondary education, adjusted gender parity?
- Costa Rica ranks 36th and Tonga ranks 37th of 164 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Completion rate, lower 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