Children and Teenager's disability is an extremely important medical and social problem, being very characteristic of the state of public health in the country and the level of social well-being of society.

An epidemiological study of the structure of disability due to mental disorders in children and adolescent population of the Saratov region for the period from 2000 to 2014.

The analysis of the statistical data reporting forms “Information on the health care system” and “Information on the groups of the mentally ill” in the Saratov region in 2000–2014 by epidemiological, demographic and mathematical-statistical methods.

Number of children and adolescents (0–17 years), recognized as disabled by mental illness, increased both in absolute numbers (growth rate-12.86%), and the intensive indicators (49.88%). Increasing the number of disabled children and adolescents registered in schizophrenia, schizoaffective psychosis, schizotypal disorder, affective psychosis with delusions incongruent the affect. The most significant increase is observed in the group of chronic nonorganic and childhood psychoses. In epilepsy and mental retardation in the analyzed period was a slight decrease in total disability.

The most significant increase in disability in the group of chronic nonorganic and childhood psychosis, most likely due not only to a true increase in morbidity and disability, but also with a great attention of both the public and the country's health services to the problems of childhood autism and, as a consequence, greater detection of children with this category of disorders.

The authors have not supplied their declaration of competing interest.