The Ministry for the Ecological Transition and the Demographic Challenge (MITECO) is the department of the Government of Spain responsible for developing the government policy on fight against climate change, prevention of pollution, protecting the natural heritage, biodiversity, forests, sea, water and energy for a more ecological and productive social model. Likewise, it is responsible for the elaboration and development of the government policy against the country's demographic challenges (population ageing, territorial depopulation, floating population effects, etc.).