• Data reference period
• Place of residence (NUTS - 2013)
• Sex
• Degree of urbanisation of residence place

• PRIVATE HOUSEHOLD:  A group of people living at the same dwelling, with either "de jure" or "de facto" family relationships,occupying the all or part of a dwelling; or a single person that fully or partly accupies a dwelling.
• REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
• EMPLOYMENT RATE:  Rate that defines the relation between the employed population and the working age population.
• 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.

(Employed population/ Resident population with 15 and more years old)*100