The amount of work available - number of labour positions - is also in proportion to how many people there are. More people means more jobs, as well as more pe

The amount of work available - number of labour positions - is also in proportion to how many people there are. More people means more jobs, as well as more people looking for work. Broadly speaking, if you say double population of country, you double size of economy. Everyone is generally better off, because there are efficiency gains, but amount of work per person is we can say remains in some sense of proportion.