ISLAMABAD: A general election in Pakistan due later this year will be based on a new census, a minister said on Saturday, indicating the vote could be delayed and fuelling opposition fears that the government aims to prolong the present caretaker administration. Law minister Azam Nazeer Tarar told Geo News that it could take about four months to complete the census and draw new constituency boundaries. Pakistan's population has ballooned to 250 million (25 crore), according to the results of the latest census published Saturday, growing by 35...