The 2017 sixth population census was held after?

The 2017 sixth population census was held after?

دو ہزار سترہ کی چھٹی مردم شماری کتنے سال بعد ہوئی؟
Explanation

The 2017 Census was held in Pakistan after 19 years.

They were delayed until 1998 and 2017 due to politicization and instability.

It is the 6th National Population Census in Pakistan 

The census was undertaken in two phases:

  • first from 15th March to 15th April 2017
  • second from 25th April to 25th May 2017.
Results
Total population213,222,917 ( 56.5%)
Most populous ​provincePunjab  (109,989,655)
Least populous ​provinceGilgit-Baltistan (1,492,924)