The upcoming elections are expected to draw millions of voters.
With 74.89 million registered voters, Punjab tops the field, followed by Khyber Pakhtunkhwa with 22.40 million, according to figures from the ECP.
Additionally, the data shows that Balochistan has 5.49 million registered voters, compared to 27.59 million in Sindh.
According to records, there are 1.15 million registered voters in Islamabad, the federal capital.