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:
... The population density is 139.0/km² (360.6/mi²). There are 744 housing units at an average density of 136.8/km² (354.8/mi²). The racial makeup of the ...