According to the Spanish National Statistical Institute (INE) data, Spain has an estimated population of 48,196,693 people [i] in April 2023, of those 7.690.626 are youth, roughly the 15,96%.

Of these people, Spanish policies and public organisations consider those between 15 and 29 years of age as youth.

Source: National Statistical Institute 2023 (retrieved 26/05/2023)

[i] See Population figures and Demographic Censuses