Cangas de Onis is a city in the eastern end of the province and autonomous community Asturias in the northwest of Spain. Cangas de Onis is the ancient capital of the Kingdom of Asturias. It lies on the Sella River[?], which is there spanned by a medieval-era "Roman bridge". Population in 1998 was 6,211.
... 14.1% who are 65 years of age or older. The median age is 28 years. For every 100 females there are 82.8 males. For every 100 females age 18 and over, there are 78.8 ...