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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. [9] [notes 1] For the two-thirds to three-quarters of the population surviving the first year of life, [10] 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. [11]

  3. Ulpian's life table - Wikipedia

    en.wikipedia.org/wiki/Ulpian's_life_table

    Ulpian's life table is an ancient Roman annuities table. It is known through a passage, originating from the jurist Aemilius Macer , preserved in edited form in Justinian 's Digest . The table appears to provide a rough outline of ancient Roman life expectancy .

  4. Life expectancy - Wikipedia

    en.wikipedia.org/wiki/Life_expectancy

    Life expectancy development in some big countries of the world since 1960 Life expectancy at birth, measured by region, between 1950 and 2050 Life expectancy by world region, from 1770 to 2018 Human life expectancy is a statistical measure of the estimate of the average remaining years of life at a given age.

  5. 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 ...

  6. Family in ancient Rome - Wikipedia

    en.wikipedia.org/wiki/Family_in_Ancient_Rome

    The average life expectancy in Ancient Rome at birth was 27 years old. [2]: 16 Early deaths in women were common because of the dangers of childbirth and men often died on the battlefield. Those who lived to an elderly age expected their children to take care of them.

  7. List of countries by life expectancy - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_life...

    UN: Estimate of life expectancy for various ages in 2023; Locations Life expectancy for population in general Life expectancy for male Life expectancy for female Sex gap; at birth bonus 0→15 at 15 bonus 15→65 at 65 bonus 65→80 at 80 at birth at 15 at 65 at 80 at birth at 15 at 65 at 80 at birth at 15 at 65 at 80 Hong Kong: 85.51: 0.21: 70 ...

  8. Prehistoric demography - Wikipedia

    en.wikipedia.org/wiki/Prehistoric_demography

    Huff et al. (2010) rejected all models with an ancient effective population size larger than 26,000. [9] For ca. 130,000 years ago, Sjödin et al. (2012) estimate an effective population size of the order of 10,000 to 30,000 individuals, and infer an actual "census population" of early Homo sapiens of roughly 100,000 to 300,000 individuals. [ 10 ]

  9. Roman funerary practices - Wikipedia

    en.wikipedia.org/wiki/Roman_funerary_practices

    John Bodel calculates an annual death rate of 30,000 among a population of about 750,000 in the city of Rome, not counting victims of plague and pandemic. [10] At birth, Romans of all classes had an approximate life expectancy of 20–30 years: men and women of citizen class who reached maturity could expect to live until their late 50's or much longer, barring illness, disease and accident. [11]