Thiruvallur district

Tiruvallur district (also known as Thiruvallur District) is an administrative district in the South Indian state of Tamil Nadu. The town of Tiruvallur is the district headquarters. The district has a mixture of urban and rural characteristics. The Eastern part of Tiruvallur district is dominated by urban characteristics while the Southern and Northern part of the district has influence of Andhra culture due to its position. As of 2011, the district had a population of 3,728,104 with a sex-ratio of 987 females for every 1,000 males