Ireland - Total prison population
| Date | Adults Female held | Adults Female held per 100,000 | Adults Male held | Adults Male held / 100,000 | Juveniles held | Juveniles held per 100,000 | Persons in detention | Rate in detention per 100.000 |
|---|---|---|---|---|---|---|---|---|
| 2023 | 231 | 4,500 | 129 | 4,731 | 91.0 | |||
| 2022 | 204 | 4,165 | 110 | 4,369 | 85.5 | |||
| 2021 | 146 | 3,660 | 102 | 3,806 | 75.7 | |||
| 2020 | 151 | 3,659 | 122 | 3,810 | 76.5 | |||
| 2019 | 181 | 3,836 | 75 | 4,017 | 81.4 | |||
| 2018 | 166 | 3,796 | 132 | 3,962 | 81.3 | |||
| 2017 | 3,738 | 77.7 | ||||||
| 2016 | 94 | 5.3 | 2,969 | 173.2 | 14 | 1.2 | 3,716 | 78.2 |
| 2015 | 115 | 6.5 | 3,035 | 179.0 | 60 | 5.1 | 3,755 | 79.9 |
| 2014 | 120 | 6.8 | 3,084 | 182.4 | 12 | 1.0 | 3,777 | 81.1 |
| 2013 | 122 | 6.9 | 3,588 | 211.9 | 8 | 0.7 | 4,099 | 88.6 |
| 2012 | 155 | 8.8 | 4,118 | 242.6 | 23 | 2.0 | 4,298 | 93.4 |
| 2011 | 138 | 7.8 | 4,054 | 238.7 | 34 | 3.0 | 4,313 | 94.2 |
| 2010 | 147 | 8.4 | 4,122 | 243.6 | 49 | 4.4 | 4,440 | 97.4 |
| 2009 | 123 | 7.1 | 3,690 | 220.5 | 55 | 5.0 | 3,868 | 85.3 |
| 2008 | 111 | 6.6 | 3,313 | 201.1 | 46 | 4.3 | 3,484 | 77.7 |
| 2007 | 98 | 5.9 | 3,076 | 190.2 | 56 | 5.3 | 3,253 | 74.0 |
| 2006 | 3,080 | 72.2 | ||||||
| 2005 | 3,022 | 72.7 | ||||||
| 2004 | 68 | 4.4 | 2,533 | 167.6 | 59 | 5.9 | 3,162 | 77.8 |
| 2003 | 71 | 4.7 | 2,455 | 166.7 | 43 | 4.3 | 3,234 | 81.0 |