In Spain in 2050 almost every second person will be over 60! Spain will need 12 million immigrants in the next 50 years to keep its Working-Age population at the level of 1995. If Catalunya would decide to stop immigration and let ‘nature takes its course’, its population will shrink dramatically. It is not unimaginable that the number of Catalans will be reduced to 75% of its current size! In theory one quarter of the urban substance might turn into wasteland… Barça Burning