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Most Populous Cities in History — 2,000 Years in 20 Minutes (1 AD–2026) Travel through 2,000 years of history in this epic bar chart race showing the most populous cities in history from 1 AD to 2026. Watch how ancient centers, medieval capitals, industrial giants, and modern megacities rise and fall as the world’s largest urban populations change over time. This video explores the evolution of the largest cities by population, from the early Roman era to the present day, with chapter-style mile

Most Populous Cities in History — 2,000 Years in 20 Minutes (1 AD–2026) Travel through 2,000 years of history in this epic bar chart race showing the most populous cities in history from 1 AD to 2026. Watch how ancient centers, medieval capitals, industrial giants, and modern megacities rise and fall as the world’s largest urban populations change over time. This video explores the evolution of the largest cities by population, from the early Roman era to the present day, with chapter-style mile

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