Seychelles vs Tonga: Reduction in Human Development Index when adjusting for inequalities
Seychelles
11.0%
in 2023
Tonga
11.3%
in 2023
Seychelles rank
117th
Tonga rank
114th
Reduction in Human Development Index when adjusting for inequalities over time
- Seychelles
- Tonga
How they compare
Tonga currently reports 11.3% against 11.0% in Seychelles, a difference of 0.3%.
Across all 5 years both countries report, Tonga has been ahead every year.
Seychelles ranks 117th and Tonga ranks 114th of 166 countries.
Tonga has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Seychelles | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 11.1% | 11.5% | 0.5% | Tonga |
| 2020s | 11.1% | 11.4% | 0.3% | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher reduction in human development index when adjusting for inequalities, Seychelles or Tonga?
- Tonga, at 11.3% against 11.0% in Seychelles as of 2023.
- What is the difference in reduction in human development index when adjusting for inequalities between Seychelles and Tonga?
- 0.3%, with Tonga ahead.
- How many years of comparable data are there for Seychelles and Tonga?
- 5 years are reported by both, from 2019 to 2023.
- How do Seychelles and Tonga rank globally for reduction in human development index when adjusting for inequalities?
- Seychelles ranks 117th and Tonga ranks 114th of 166 countries.
- Where does this data come from?
- UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as Reduction in Human Development Index when adjusting for inequalities. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Percentage difference between the IHDI value and the HDI value.