To ask the Secretary of State for the Home Department what estimate she has made of the cost of detaining (a) an adult and (b) a person under 16 years in an immigration centre for one year, broken down by category of cost. (233310)

We do not differentiate costs between an adult and a person under 16-years-old in our immigration removal centres (IRC). The estimated average cost of holding a single person in an IRC is £130 per day.