Mongolia - 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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | 261 | 3,770 | 37 | 4,068 | 121.5 | |||
| 2020 | 366 | 5,241 | 51 | 5,658 | 171.7 | |||
| 2019 | 288 | 26.7 | 4,914 | 480.8 | 73 | 6.5 | 5,275 | 163.2 |
| 2018 | 227 | 21.3 | 4,503 | 445.1 | 74 | 6.8 | 4,804 | 151.8 |
| 2017 | 175 | 16.6 | 3,653 | 365.1 | 41 | 3.9 | 3,869 | 125.0 |
| 2016 | 208 | 20.1 | 5,462 | 552.4 | 22 | 2.1 | 5,692 | 187.9 |
| 2015 | 270 | 26.4 | 5,185 | 530.7 | 16 | 1.6 | 5,471 | 184.5 |
| 2014 | 395 | 39.3 | 7,224 | 750.1 | 71 | 7.3 | 7,690 | 264.9 |
| 2013 | 342 | 34.7 | 7,662 | 808.3 | 30 | 3.2 | 8,068 | 283.6 |
| 2012 | 484 | 50.0 | 7,574 | 813.1 | 65 | 7.0 | 8,145 | 291.7 |
| 2011 | 490 | 51.7 | 7,439 | 813.4 | 82 | 9.0 | 8,011 | 292.0 |
| 2010 | 453 | 48.8 | 6,891 | 767.8 | 77 | 8.6 | 7,421 | 274.6 |
| 2009 | 407 | 44.9 | 6,057 | 689.7 | 68 | 7.7 | 6,532 | 244.9 |
| 2008 | 491 | 55.5 | 7,467 | 870.1 | 140 | 15.7 | 8,158 | 309.7 |
| 2007 | 371 | 43.1 | 7,367 | 879.9 | 185 | 20.7 | 7,920 | 304.0 |
| 2006 | 332 | 39.7 | 6,296 | 772.7 | 112 | 12.3 | 6,740 | 261.1 |
| 2005 | 324 | 40.0 | 6,624 | 837.2 | 110 | 11.9 | 8,906 | 348.0 |
| 2004 | 270 | 34.3 | 5,881 | 765.4 | 135 | 14.3 | 8,098 | 319.1 |
| 2003 | 249 | 32.7 | 7,665 | 304.6 |