Chad vs Sierra Leone: Reduction in Human Development Index when adjusting for inequalities
Chad
39.4%
in 2023
Sierra Leone
39.8%
in 2023
Chad rank
9th
Sierra Leone rank
6th
Reduction in Human Development Index when adjusting for inequalities over time
- Chad
- Sierra Leone
How they compare
Sierra Leone currently reports 39.8% against 39.4% in Chad, a difference of 0.4%.
The two have swapped places 1 time across 13 shared years of data; in 2011 it was Chad ahead.
Chad ranks 9th and Sierra Leone ranks 6th of 166 countries.
Across the 2 decades both report, Chad averaged higher in 1 and Sierra Leone in 1.
Head to head by decade
| Decade | Chad | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 44.1% | 42.1% | 2.0% | Chad |
| 2020s | 39.9% | 40.1% | 0.3% | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher reduction in human development index when adjusting for inequalities, Chad or Sierra Leone?
- Sierra Leone, at 39.8% against 39.4% in Chad as of 2023.
- What is the difference in reduction in human development index when adjusting for inequalities between Chad and Sierra Leone?
- 0.4%, with Sierra Leone ahead.
- How many years of comparable data are there for Chad and Sierra Leone?
- 13 years are reported by both, from 2011 to 2023.
- How do Chad and Sierra Leone rank globally for reduction in human development index when adjusting for inequalities?
- Chad ranks 9th and Sierra Leone ranks 6th 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.