Truro is a city and civil parish in Cornwall, England, United Kingdom. Truro is Cornwall's county town and only city, its centre for administration, leisure and retail and had a population recorded in the 2011 census of 18,766. It is the most southern city in mainland Great Britain. People from Truro are known as Truronians.
Truro grew as a centre of trade from its port and then as a stannary town for the tin mining industry. The city's cathedral was completed in 1910. Places of interest include the Royal Cornwall Museum, the Hall for Cornwall and Cornwall's Courts of Justice.