History and demography Jacques Dupâquier The Historical Demography Society was founded in Paris in 1963 and led to the linking of historical studies with demographic method. Since 1958, monographs relating to the villages of Old France had been appearing, and at the same time a much more ambitious project of the reconstitution of the population of France since Louis XIV, was begun on Louis Henry's initiative. In both cases, Henry had suggested a method for analysing the parochial registers of the Ancien Régime mainly by means of ''family -cards" which have since been widely employed. Despite the obvious limits of the initial work, history thus, at last, became "social", i.e. it dealt with all Frenchmen and not just a privileged fraction of ...