(1) How far is her department with the process of (a) upgrading and (b) updating the population register as a tool that can be used for planning purposes by the Government; (2) whether the population register is up-to-date; if not, what is the position in this regard; if so, what are the relevant details; (3) whether this information can be used for planning purposes by the Government; if not, why not; if so, what are the relevant details?