Persons between 15 and 75 years old who want to work and can work: they offer their labour (working power) on the labour market. It consists of the people in employment, self-employed persons and the registered jobless people.Persons between 15 and 75 years old who want to work and can work: they offer their labour (working power) on the labour market. It consists of the people in employment, self-employed persons and the registered jobless people.