SPAIN, CASTILLA AND LEON - JANUARY 24: A view of a town in Castilla and Leon region of Spain on January 24, 2022 as internal migration in Spain for the last 20 years due to economic reasons, the population decrease seen in 6 out of 10 municipalities threatens historical cities and rural life. More than 160 non-governmental organizations operating as a social movement against population decline, decided to enter politics under the name of "Emptyed Spain" (Espana vaciada). Burak Akbulut / Anadolu Agency (Photo by BURAK AKBULUT / ANADOLU AGENCY / Anadolu via AFP)