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  2. Demography of the Roman Empire - Wikipedia

    en.wikipedia.org/wiki/Demography_of_the_Roman_Empire

    Life expectancy at birth in the Roman Empire is estimated at about 22–33 years. [8] [notes 1] For the two-thirds to three-quarters of the population surviving the first year of life, [9] life expectancy at age 1 is estimated at around 34–41 remaining years (i.e. expected to live to age 35–42), while for the 55–65% surviving to age 5, life expectancy was around 40–45. [10]

  3. List of largest cities throughout history - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_cities...

    Rome, Chang'an or Baghdad may have been the first city to have 1,000,000 people, as early as the 1st century or as late as the 8th century. Later cities that might have reached 1 million include Luoyang , Kaifeng , Hangzhou , Jinling , Beijing , and Edo .

  4. Historical urban community sizes - Wikipedia

    en.wikipedia.org/wiki/Historical_urban_community...

    This article lists historical urban community sizes based on the estimated populations of selected human settlements from 7000 BC – AD 1875, organized by archaeological periods.

  5. History of Rome - Wikipedia

    en.wikipedia.org/wiki/History_of_Rome

    The Arch of Gallienus is one of the few monuments of ancient Rome from the 3rd century, and was a gate in the Servian Wall. Two side gates were destroyed in 1447. Rome's population declined after its apex in the 2nd century. At the end of that century, during the reign of Marcus Aurelius, the Antonine Plague killed 2,000 people a day. [38]

  6. Rome - Wikipedia

    en.wikipedia.org/wiki/Rome

    This was accomplished by the Roman poet Virgil in the first century BC. ... In the five years between 2002 and 2007, the population of Rome grew by 6.54%, ...

  7. Classical demography - Wikipedia

    en.wikipedia.org/wiki/Classical_demography

    Map of the world in 323 BC Map of the Eastern Hemisphere in 100 BC. Classical demography refers to the study of human demography in the Classical period.It often focuses on the absolute number of people who were alive in civilizations around the Mediterranean Sea between the Bronze Age and the fall of the Western Roman Empire, but in recent decades historians have been more interested in ...

  8. History of the Roman Empire - Wikipedia

    en.wikipedia.org/wiki/History_of_the_Roman_Empire

    Population • 25 BC [4] 56,800,000: ... Civil war engulfed Rome in the mid-1st century BC, first between Julius ... and became the first Roman emperor to voluntarily ...

  9. 1st century - Wikipedia

    en.wikipedia.org/wiki/1st_century

    The 1st century was the century spanning AD 1 (represented by the Roman numeral I) through AD 100 (C) according to the Julian calendar. It is often written as the 1st century AD or 1st century CE to distinguish it from the 1st century BC (or BCE) which preceded it. The 1st century is considered part of the Classical era, epoch, or historical ...