Population aged 2 and over in the Basque Country by global level of Basque, historical territory and year.

The knowledge and quantification of the population subject of education, level of Basque, activity and mobility of people residing in the Basque Country as well as information on housing, requires various statistical sources. On the one hand, population counts have been carried out decennially through the Population and Housing Censuses, as well as by the Population and Housing Statistics in the intercensal period; on the other hand, through the various municipal statistics (municipal statistics of inhabitants, municipal statistics of housing, municipal statistics of education and municipal statistics of active population). In addition, using as main sources the administrative records of the Municipal Register of Inhabitants, the municipal demographic information and the different characteristics are renewed.