Main age groups of usually resident population

Definition: 

The main age groups of usually resident population: under working age, of working age and over working age – are defined in compliance with the working age and retirement age set by the legislation of the respective years. 

The working age used in the age structure calculations since 1 January 2017 is assumed to be 15–62 years, under working age – 0–14 years, and over working age – 63 years and more.