The Khyber Pakhtunkhwa government has decided to give free medical and dental education to slain children's siblings.
The Taliban's actions, including murdering Muslims in mosques and destroying schools, run counter to Islam and to national interests.
Pakistan is working to stop Iranian elements from spreading virulent ideology and recruiting Pakistani Shia youth to fight in Syria.
Military operations contributed to the success in curtailing the assassinations.
Pakistani security forces have killed 1,657 militants over the past two years, while Operation Radd-ul-Fasaad has continued these gains, observers say.
The attack brought widespread condemnation and the pledge that the census will continue undeterred.
Jamatul Ahrar, a faction of Tehreek-e-Taliban Pakistan, immediately took responsibility for the car bombing that killed more than 20 people in a busy market.
The privately-owned carrier has been accused of transporting weapons and fighters to conflict zones throughout the region, experts say.
The Pakistani capital has used a number of measures to stay free of terrorist attacks since April 2014.
More children are being kidnapped and turned into suicide bombers because militant groups have sustained heavy losses, officials and analysts say.