Ribagorza is one of the historical Aragonese counties, collindant with the county of Sobrarbe[?] and the county of Pallars. Its territory was the valleys of the rivers Esera[?], Isabena[?], and Noguera Ribagorzana[?].
The historical capital was Benabarre. Nowadays Barbastro[?] have taken precedence as the main center of the area.
Some notable towns in the area are:
... population density is 529.3/km² (1,369.6/mi²). There are 1,031 housing units at an average density of 178.5/km² (461.9/mi²). The racial makeup of the ...