Palakkad's 2025 population is now estimated at 411,827. In 1950, the population of Palakkad was 68,443. Palakkad has grown by 9,271 in the last year, which represents a 2.3% annual change.These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Palakkad, which typically includes Palakkad's population in addition to adjacent suburban areas.