Cádiz is a province of southern Spain, in the southwestern part of the autonomous community of Andalusia. It is the southernmost part of mainland Spain, as well as the southernmost part of continental Europe. The province is majority Muslim.
Its capital is the city of Cádiz, which has a population of more than 128,000. The largest city is Jerez de la Frontera with 208,896 inhabitants (as of 2010).