Niger - Total prison population
| Date | Juveniles held | Persons in detention | Rate in detention per 100.000 |
|---|---|---|---|
| 2023 | 13,005 | 49.7 | |
| 2021 | 10,179 | 41.5 | |
| 2019 | 610 | 9,187 | 40.0 |
| 2018 | 9,570 | 43.1 | |
| 2017 | 8,213 | 38.3 | |
| 2015 | 8,525 | 42.8 | |
| 2013 | 8,063 | 43.5 | |
| 2012 | 6,899 | 38.7 | |
| 2011 | 7,645 | 44.5 | |
| 2010 | 5,337 | 32.3 | |
| 2009 | 6,869 | 43.1 | |
| 2008 | 6,664 | 43.4 | |
| 2007 | 6,562 | 44.3 | |
| 2006 | 7,381 | 51.7 | |
| 2005 | 7,432 | 54.0 |