Coimbra () is a city and a municipality in Portugal. The population at the 2011 census was 143,396, in an area of . The third-largest urban centre in Portugal (after Lisbon and Porto), it is the largest city of the district of Coimbra, the Centro region and the Baixo Mondego subregion. About 460,000 people live in the Região de Coimbra, comprising 19 municipalities and extending into an area .