Share of the urban population living in slums, informal settlements or inadequate housing. Source: World Bank — World Development Indicators. Retrieved 15 Oct 2026.
| Period | Slum Population |
|---|---|
| 2022 | 70.4% |
| 2020 | 70.4% |
| 2018 | 70.4% |
| 2016 | 70.4% |
| 2014 | 70.4% |
| 2012 | 70.4% |
| 2010 | 70.3% |
| 2008 | 70.3% |
| 2006 | 70.2% |
| 2004 | 70.2% |
| 2002 | 70.1% |
| 2000 | 70% |
161 of 207 indicators carry a figure for Niger, grouped by topic.