Singular population entity
From a statistical point of view, in Spain, a singular population entity (in Spanish: entidad singular de población) is defined as "any inhabited area within a municipality, inhabited or exceptionally uninhabited, clearly differentiated within that municipality and that is known by a specific name that identifies it without the possibility of confusion", according to the definition of the National Statistics Institute. == Population entities == The gazetteer published by the INE, usually on the dates when the population census was carried out, distinguishes, within each municipality, the following population entities, each of which has a delimited territorial scope.
Source: Wikipedia — Singular population entity (CC BY-SA 4.0)