Nineveh, 650 BCE population c. 100,000 Babylon, 500 BCE population c. 150,000 Athens, 350 BCE population c. 60,000 Rome, 200 BCE population c. 200,000 Alexandria, 100 BCE population c. 400,000 Jerusalem, 50 CE population c. 70,000 Luoyang, 100 CE population c. 400,000 Rome, 300 CE population c. 800,000 Constantinople, 500 CE population c. 500,000 Chang'an, 700 CE population c. 1,000,000 Cordoba, 1100 CE population c. 100,000 Merv, 1100 CE population c. 200,000 Hangzhou, 1200 CE population c. 600,000 Milan, 1200 CE population c. 100,000 Cairo, 1300 CE population c. 400,000 Fez, 1300 CE population c. 100,000 London, 1300 CE population c. 80,000 Granada, 1400 CE population c. 100,000 Lisbon, 1400 CE population c. 60,000 Paris, 1400 CE population c. 300,000 Seoul, 1400 CE population c. 100,000 Beijing, 1500 CE population c. 700,000 Florence, 1500 CE population c. 60,000 Naples, 1500 CE population c. 100,000 Seville, 1500 CE population c. 60,000 Tenochtitlan, 1500 CE population c. 200,000 Venice, 1500 CE population c. 200,000 Vijaynagara, 1500 CE population c. 300,000 Moscow, 1600 CE population c. 100,000 Paris, 1665 CE (with omnibuses) population c. 400,000 Beijing, 1800 CE population c. 1,100,000 Burning Man, 2015 CE (for scale comparison) population c. 70,000