Total Population: 3458793
Density : 561 per sq.km
Female : 1718054
Male: 1740819
Elderly : 331816
Literates: 2195776(71.88%)
Urban Population: 519088(15%)
Total Main Workers: 1260802
Marginal workers : 442447
Non workers : 1755642
Eco-sensitive aspects: TN wetland Mission
Total wetland area : 64105 ha
Ramsar sites: Ongur Salt Marsh, Kaluveli Birds Sanctuary, Osudu Lake Birds Sanctuary