Larrosa
Larrosa is an unpopulated settlement and a former municipality of Spain, belonging to the present municipality of Jaca, in the comarca of Jacetania, province of Huesca, Aragon. Geography Larrosa is located at the head of the valley of the Ijuez river, a tributary of the Aragon river, in the valley of the Garcipollera, like Acín, Villanovilla, Bescós de Garcipollera and Yosa de Garcipollera. History The houses and fields of the municipality of Larrosa were expropriated in the 1960s, due to the construction of the Yesa Reservoir, in order to use their forests for planting pine trees to prevent the rapid silting of the new reservoir by the sediments carried by the rains. The church dedicated to San Bartolomé has well preserved its Romanesque structure. Demography Locality Demographic data of the town of Larrosa since 1900: It has not been included in the Nomenclature since 1970. Data refer to the de jure population. Former municipality Demographic data of the municipality of Larrosa since 1842: Between the 1857 Census and the previous one, this municipality disappears because it is integrated into the municipality of Villanovilla. Data refer to the de jure population, except in the 1857 and 1860 Censuses, which refer to