Source Data Reference for:

City = Leuven
Time = 1750

City Year Size Size Comment Year Comment Author Title Location
Leuven1750 14,000Paul BairochLa population des villes europeennes de 800 a 1850
Leuven1750 15,000Jan De VriesEuropean urbanization 1500-1800p272
Leuven1755 15,000Jan Lahmeyerhttp://www.populstat.info/n/a