- Study of the migrations between municipalities, within the country, and those with origin abroad.
- Institutions that intervene
- INE, Municipal Councils
- General description (main variables)
- Persons who register in the Municipal Register of a municipality, from another in which they have been delisted
- Frequency of data collection
- Budgetary credits necessary for its finance in the four-year period 1997-2000 (in thousands pesetas)