• Data reference period
• Geographic localization (NUTS - 2024)

• RESIDENT POPULATION:  Set of persons who, regardless of being present or absent in a given housing unit at the moment of observation, have lived in the place of their usual residence for a continuous period of 12 months prior to the moment of observation, or have arrived to the place of their usual residence during the period of 12 months prior to the moment of observation, with the purpose of living there for a year, at least.
• NATURAL GAS:  Gas mainly consisting of methane, which exists in a natural state in underground deposits, associated with crude oil or gas recovered from coal mines (firedamp gas).
• REFERENCE PERIOD:  Period to which the information refers and which may be a specific day or a time interval (month, fiscal year, calendar year, among others).

(Household electricity consumption (toe) + Household natural gas consumption (toe))/ Average annual resident population