The lack of clean water was the rise of the brittish beer tradition.
The Eastern Roman Empire

Necdet Sakaoğlu (1993/94a): "İstanbul'un adları" ["The names of Istanbul"]. No information has come down to us of a proper census, but the population of Constantinople ranged between 500,000 and 800,000 people in 800s and 900s.
As such he allowed the citizens who fled the city during the sack in 1453 to come back, many of the old Roman elites would also be welcomed back and be allowed to hold important positions.Mehmed immedieatly started rebuilding the basic infrastructure of the city, converting churches into mosques, restoring the walls, building new roads, founding new markets etc. At this point the city may have had a population between 500,000 and 1,000,000 people, which likely made it the biggest city in the world at the time. About.com.Georgacas, Demetrius John (1947). It was one of the biggest cities in the world at that time. In 1090–91, the nomadic With the restoration of firm central government, the empire became fabulously wealthy. At this point the city may have had a population between 500,000 and 1,000,000 people, which likely made it the biggest city in the world at the time. Much of this Roman development occurred during the time of the republic. In the dark ages which succeeded the translation of the empire, the remote and the immediate consequences of that memorable event were strangely confounded by the vanity of the Greeks and the credulity of the Latins. In less than a century Constantinople disputed with Rome itself the preeminence of riches and numbers.

It is certain that the In artistic terms, the 12th century was a very productive period. For the town of that name in ancient Osrhoene, see Map of Constantinople, corresponding to the modern-day 337–529: Constantinople during the Barbarian Invasions and the fall of the WestSurvival, 565–717: Constantinople during the Byzantine Dark Ages717–1025: Constantinople during the Macedonian Renaissance1185–1261: Constantinople during the Imperial Exile1261–1453: Palaiologan Era and the Fall of Constantinople337–529: Constantinople during the Barbarian Invasions and the fall of the WestSurvival, 565–717: Constantinople during the Byzantine Dark Ages717–1025: Constantinople during the Macedonian Renaissance1185–1261: Constantinople during the Imperial Exile1261–1453: Palaiologan Era and the Fall of Constantinople"The Chronicle of John Malalas", Bk 18.86 Translated by E. Jeffreys, M. Jeffreys, and R. Scott.

Particular examples include Constantine's foundation gave prestige to the Bishop of Constantinople, who eventually came to be known as the In 1909, in Constantinople there were 626 primary schools and 12 secondary schools. Of the primary schools 561 were of the lower grade and 65 were of the higher grade; of the latter, 34 were public and 31 were private.

Please note that when estimating the size of a city several problems may arise due to uncertainty. Justinian commissioned Justinian also had Anthemius and Isidore demolish and replace the original Church of the Holy Apostles built by Constantine with a During Justinian I's reign, the city's population reached about 500,000 people.In the 9th and 10th centuries, Constantinople had a population of between 500,000 and 800,000.The iconoclast controversy returned in the early 9th century, only to be resolved once more in 843 during the regency of Empress In the late 11th century catastrophe struck with the unexpected and calamitous defeat of the imperial armies at the Under the Comnenian dynasty (1081–1185), Byzantium staged a remarkable recovery. The As the largest and wealthiest city in Europe during the 4th–13th centuries and a centre of culture and education of the Mediterranean basin, Constantinople came to be known by prestigious titles such as In the language of other peoples, Constantinople was referred to just as reverently.

The population was able to grow so substantially thanks to the access to free grain (which could be supplied in boatloads from Egypt), this helped to artificially create a large population influx (as it had done with Rome during the Pax Romana).However following the early 6th Century the city's population would fall on hard times.

But it was not only its size that impressed the Crusaders, its buildings, churches and palaces, the huge forums and gardens, and, above all, its riches struck awe in the western visitors.

Prior to Constantine’s expansion, ancient Byzantium probably had a population in the vicinity of 20,000.

It would remain the capital of the eastern, Greek-speaking empire for over a thousand years. The cumulative influence of the city on the west, over the many centuries of its existence, is incalculable. There was one secondary college and eleven secondary preparatory schools.In the past the Bulgarian newspapers in the late Ottoman period were The city provided a defence for the eastern provinces of the old Roman Empire against the barbarian invasions of the 5th century. People were allowed to flee the city and abandon their homes in exchange for giving away all their valuables to the Crusaders guarding the city. In Hagia Sophia itself, drunken soldiers could be seen tearing down the silken hangings and pulling the great silver For the next half-century, Constantinople was the seat of the The Latins took over at least 20 churches and 13 monasteries, most prominently the Hagia Sophia, which became the cathedral of the Latin Patriarch of Constantinople. 1, University of Oklahoma Press, 1963. p. 6Inalcik, Halil. Translated with commentary by Cyril Mango and Roger Scott. The Emperor Constantine was regarded as an ancestor by the Byzantines.He was infact a ruler of Roman Empire. Around the same time, the Ottoman Turks began conquering the cities surrounding Constantinople, effectively cutting it off from many of its neighboring cities. "Largest cities through history."