Chidambaram covers an area of and had a population of 62,153 as of 2011. It is administered by a Selective grade municipality. Tertiary sector involving tourism is the major occupation. Roadways are the major means of transportation with a total of of district roads including one national highway passing through the town. As of 2011, there were eleven government schools: six primary schools, three middle schools and two higher secondary schools in Chidambaram. Annamalai University, established in 1929 in Chidambaram, is one of the oldest and most prominent universities in the state.