A further 160,000 people aged over 16 in such cases were also admitted between 1998 and 2009.
Self-harm ranges from scratching and cutting the skin to poisoning, typically begins around 14, and peaks between 16 and 25.
More than 7,000 children in Scotland have been admitted to hospital over the last decade for deliberately harming themselves, new figures claim.
A further 160,000 people aged over 16 in such cases were also admitted between 1998 and 2009.
Self-harm ranges from scratching and cutting the skin to poisoning, typically begins around 14, and peaks between 16 and 25.