The United Nations House, located in the old Noble Hospital, hosted this morning the conference "The changes in the population pyramid and their consequences" Citizens are aware that the pension system will not last beyond the next thirty years and that their retirement age will be extended to seventy-five years, according to the Metroscopia survey for Journalism 2030 and the AXA Foundation. Other important conclusions: despite doubting that one can live to be one hundred and thirty years old, they believe that cancer will reach a definitive cure by mid-century, that there will be a new pandemic, and that the 'brain chip' will become a reality. This report has been carried out through 3,000 statistically representative online interviews of the population residing in Spain.