The population is the general premise of existence, of
dynamics and of structure working factor. In this paper, the population is
considered, first, as a support of primary production and creative factor
– work which is the recipient and consumer of the results of any
economic activity, and on the other hand, the basic relationship between
the ultimate goal of production and the means used to achieve it. There
are presented interrelationship between demographic and socioeconomic
processes, since antiquity until the nineteenth century