Pakistan's population stood at 197.4 million in 2011, an increase of 62.7 million from the last census in 1998 http://www.newgeography.com/content/002940-pakistan-where-population-bomb-exploding
The whole population explosion situation in Pakistan makes for horrendous reading, all in all, a precursor to one of the major threats of our time i.e. uncontrolled mass migration - the beginnings of which we are starting to see.