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 | 0.379 |
| 2022 | 0.376 |
| 2021 | 0.373 |
| 2020 | 0.362 |
| 2019 | 0.359 |
| 2018 | 0.352 |
| 2017 | 0.354 |
| 2016 | 0.352 |
| 2015 | 0.34 |
| 2014 | 0.336 |
| 2013 | 0.33 |
| 2012 | 0.323 |
51 countries carry a recent inequality-adjusted HDI figure. Each opens its own page with the history, the source and the API request.
164 of 207 indicators carry a figure for Nigeria, grouped by topic.