Thiruvarur district is one of the 38 districts in the Tamil Nadu state of India. As of 2011, the district had a population of 1,264,277 with a sex-ratio of 1,017 females for every 1,000 males. The district occupies an area of 2,161 km². The district is bounded by Nagapattinam district on the east, Mayiladuthurai district on the north, Thanjavur District on the west, P…Thiruvarur district is one of the 38 districts in the Tamil Nadu state of India. As of 2011, the district had a population of 1,264,277 with a sex-ratio of 1,017 females for every 1,000 males. The district occupies an area of 2,161 km². The district is bounded by Nagapattinam district on the east, Mayiladuthurai district on the north, Thanjavur District on the west, Palk Strait on the south and a small border on the northeast with the Karaikal district of the union territory Puducherry.