The 2018 count includes 628 sub-jails, 404 district jails, 144 central jails, 77 open jails, 41 special jails, 24 women jails,
and 19 Borstal schools.
Prisons, reformatories, Borstal institutions and other institutions of a like nature and persons detained therein;
arrangements with other States for the use of prisons and other institutions.