 The Guadalquivir watershed extends over 5.2 percent of the surface area of the autonomous community, extending through the southern parts of the provinces of Ciudad Real and Albacete, including such important population center as Puertollano.The Júcar watershed had, in 2006, 397,000 inhabitants in an area of , 19.9 percent of the Castillian-Manchegan territory and 36.6 percent of total of the Júcar watershed.It includes the eastern parts of the provinces of Cuenca and Albacete, including their respective capitals.