1. The plains with suitable climate, the coasted plains with mild temperature and large towns are densely populated.
2. The state ranks 12th among the Indian States in population density.
3. The nation average density of population as per the 2011 census in 382. Chennai is the densest district with 26,903 person per sq. km.
4. Followed by Kanyakumari – 1106
Tiruvallur – 1049
Kancheepuram – 927
Madurai – 823
Coimbatore – 748
Cuddalore – 702
Thanjavur – 691
Nagapattinam – 668
Salem – 663
Vellore – 646
Tiruchirappalli – 602
These are the regions with high density of population.
