Statistics are important to elaborate your products.

Here we have selected some useful data extracted from the socio-demographic indicators from the open data portal of the Municipality of Madrid

The data is open data and is licensed under these conditions

The general conditions allow the reuse of data for commercial and non-commercial purposes. You have to cite the origin of the data as Madrid City Council and not suggest the Madrid City Council supports your work

Please read the complete license here in particular the section relative to the *Condiciones generales para la reutilización*