The knowledge of the administrated population it is not wll appreciated at local level by the Administrators (Majors, Councillors, Public Servants). The attention is more devoted to political items and the sensitivity for the numbers of the population is very feeble. The paper presents the main...

French Abstract: Le champ d’étude des migrations internationales apparaît immuable. Il consiste à examiner les migrations résidentielles de personnes ayant passé une frontière internationale. Il permet aussi de mettre en évidence l’existence de frontières démographiques. Mais, tout...

The knowledge of the administrated population it is not wll appreciated at local level by the Administrators (Majors, Councillors, Public Servants). The attention is more devoted to political items and the sensitivity for the numbers of the population is very feeble. The paper presents the main...