Horsforth is a suburb and civil parish within the City of Leeds metropolitan borough, in West Yorkshire, England, lying about five miles north-west of Leeds city centre. Historically within the West Riding of Yorkshire, it has a population of 18,895 according to the 2011 Census. Horsforth was considered to have the largest population of any village in the United Kingdom during the latter part of the 19th century. It became part of the City of Leeds metropolitan borough in 1974. In 1999 the community created a civil parish to cover the area, which voted to rename itself a town council. The area sits within the Horsforth ward of Leeds City Council, which also includes the southern part of Rawdon.