sentences:  Madrid grew to a population of 156,672 inhabitants by the end of the eighteenth century.The current territory of the region was roughly defined with the 1833 reorganization of Spain into provinces promoted by Javier de Burgos, in which the province of Madrid was classified in the region of New Castile (lacking the later any sort of administrative institution at the regional level nonetheless).The government institution at the provincial level was the deputation ("diputación").