Olivares, cuna del Conde-Duque Village · Olivares, Aljarafe, Seville Municipality of 9,537 inhabitants (2025), 102.53 km², and 169 m altitude. Of Roman origin (the villa of Estercolinas), in 1535 Charles I granted Pedro de Guzmán the title of count of Olivares; his descendant Gaspar de Guzmán y Pimentel, the Count-Duke of Olivares, was favorite of King Philip IV from 1622. Photo: Onio72 (CC BY-SA 3.0) What to see and do in Olivares