The data displays the total population of Spain from 2012 to 2017, with projections up until 2022. In 2017, the total population of Spain was around 46.33 million people.
Population of Spain While Spain’s fertility rate has been relatively steady over the past decade, its year-over-year population growth has been declining continuously at the same time. A very noticeable plunge was observed from 2008 to 2009, when population growth was almost halved. Reasons for this decline are manifold, it is speculated that is was caused by the economic crisis taking place simultaneously.