Human Development Index discounted for inequality across its dimensions, on a 0-1 scale (higher is better). Source: UNDP Human Development Report. Retrieved 26 Jun 2026.
| Period | Inequality-adjusted HDI |
|---|---|
| 2023 | 0.252 |
| 2022 | 0.249 |
| 2021 | 0.245 |
| 2020 | 0.244 |
| 2019 | 0.242 |
| 2018 | 0.225 |
| 2017 | 0.222 |
| 2016 | 0.22 |
| 2015 | 0.219 |
| 2014 | 0.221 |
| 2013 | 0.219 |
| 2012 | 0.216 |
51 countries carry a recent inequality-adjusted HDI figure. Each opens its own page with the history, the source and the API request.
151 of 207 indicators carry a figure for Chad, grouped by topic.