Population aged 5 and over in the Basque Country by territorial scope according to type of language used at home (1).

To know the evolution of linguistic competence according to the mother tongue and the use of Basque in the home according to the density of Euskaldunes of the household, as well as the family transmission of Basque according to the linguistic typology of the parents, according to the geographical scope (from the A.C. of the Basque Country to the neighborhood), by age and according to origin. More information on the https://www.euskadi.eus/estadisticas-del-departamento-de-cultura-y-politica-linguistica/web01-s2kultur/es/ departmental statistical portal.