Nueno is a municipality in the province of Huesca, in the Aragon region of Spain. It is located in the northern part of the country, within the autonomous community of Aragon in the foothills of the Pyrenees.
According to the 2008 census carried out by the Instituto Nacional de Estadística (INE), the municipality had a population of 524 inhabitants. This small population figure reflects the municipality's rural character and its setting within one of Spain's less densely populated regions.
As a municipality, Nueno is the local administrative unit responsible for governing the area and its resident population. Further details about its history, geography, and landmarks are limited in the available source material.