Takamatsu's 2021 population is now estimated at 418,643. In 1950, the population of Takamatsu was 82,194. Takamatsu has grown by -1,010 since 2015, which represents a -0.24% 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 Takamatsu, which typically includes Takamatsu's population in addition to adjacent suburban areas.