Source Data Reference for:
City = Ravenna
Time = 1800
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Ravenna | 1796 | 16,000 | Colin McEvedy | Cities of the Classical World | p290 | ||
| Ravenna | 1800 | 10,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Ravenna | 1820 | 15,000 | Valentin Parisot | Dictionnaire geographique universelle |