Castaño del RobledoCastaño del Robledo is a town and municipality located in the province of Huelva, Spain. According to the 2005 census, it has a population of 205 inhabitants and covers a area.WWW castanodelrobledo.esDemographyAccording to the 2005 census, it has a population of 205 inhabitants. It has a population density of 15.8 per km2.GeographyIt sits at an altitude of above sea level, and is from the capital. Its area is.