Stratford-upon-Avon, commonly known as just Stratford, is a market town and civil parish in the Stratford-on-Avon district, in the county of Warwickshire, England. It is situated on the River Avon, 91 miles (146 km) north-west of London, 22 miles (35 km) south-east of Birmingham and 8 miles (13 km) south-west of Warwick. The estimated population in 2007 was 25,505 increasing to 27,445 at the 2011 census. The town is a popular tourist destination owing to its status as the birthplace and gravesite of playwright and poet William Shakespeare, and receives approximately 2.5 million visitors a year. The Royal Shakespeare Company resides in Stratford's Royal Shakespeare Theatre. Stratford is 22 miles (35 km) from the UK's second largest city, Birmingham, and is easily accessible from junction 15 of the M40 motorway. The 7 miles (11 km) £12 million Stratford Northern Bypass opened in June 1987 as the A46. Stratford-upon-Avon railway station has good rail links from Birmingham (Snow Hill station and Moor Street station) and from London, with up to seven direct trains a day from London Marylebone. Stratford-upon-Avon Parkway railway station opened on 19 May 2013 to the north of the town.