Total mid-year population. Source: World Bank — World Development Indicators. Retrieved 15 Oct 2026.
| Period | Population |
|---|---|
| 2025 | 27.92M |
| 2024 | 27.03M |
| 2023 | 26.16M |
| 2022 | 25.31M |
| 2021 | 24.5M |
| 2020 | 23.72M |
| 2019 | 22.95M |
| 2018 | 22.19M |
| 2017 | 21.44M |
| 2016 | 20.69M |
| 2015 | 19.94M |
| 2014 | 19.22M |
54 countries carry a recent total population figure. Each opens its own page with the history, the source and the API request.
161 of 207 indicators carry a figure for Niger, grouped by topic.