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  2. Estimates of historical world population - Wikipedia

    en.wikipedia.org/wiki/Estimates_of_historical...

    Graph of world population over the past 12,000 years . As a general rule, the confidence of estimates on historical world population decreases for the more distant past. Robust population data exist only for the last two or three centuries. Until the late 18th century, few governments had ever performed an accurate census.

  3. List of largest cities throughout history - Wikipedia

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

    This article lists the largest human settlements in the world (by population) over time, as estimated by historians, from 7000 BC when the largest human settlement was a proto-city in the ancient Near East with a population of about 1,000–2,000 people, to the year 2000 when the largest human settlement was Tokyo with 26 million.

  4. List of countries by population in 1900 - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    World population estimates: List of Countries by Population 1800: 1900: 1939: This is a list of countries by population in 1900, with colonial possessions being ...

  5. List of population milestones by country - Wikipedia

    en.wikipedia.org/wiki/List_of_population...

    This is a list of population milestones by country (and year first reached). Only existing countries are included, not former countries. ... Indonesia: 1915

  6. 1910s - Wikipedia

    en.wikipedia.org/wiki/1910s

    During the 1910s, the world population increased from 1.75 to 1.87 billion, with approximately 640 million births and 500 million deaths in total. ... On May 7, 1915 ...

  7. List of countries by past and projected future population

    en.wikipedia.org/wiki/List_of_countries_by_past...

    Population of the present-day top seven most-populous countries, 1800 to 2100. Future projections are based on the 2024 UN's medium-fertility scenario. Chart created by Our World In Data in 2024. The following is a list of countries by past and projected future population. This assumes that countries stay constant in the unforeseeable future ...

  8. World population milestones - Wikipedia

    en.wikipedia.org/wiki/World_population_milestones

    The Day of Five Billion, 11 July 1987, was designated by the United Nations Population Fund as the approximate day on which the world population reached five billion. Matej Gašpar from Zagreb, Croatia (then SR Croatia, SFR Yugoslavia), was chosen as the symbolic 5-billionth person alive on Earth.

  9. Demographic history - Wikipedia

    en.wikipedia.org/wiki/Demographic_history

    Population of the world from 10,000 BC to 2000 AD (logarithmic scale) Estimating the ancestral population of anatomically modern humans, Colin McEvedy and Richard Jones chose bounds based on gorilla and chimpanzee population densities of 1/km 2 and 3-4/km 2, [1] respectively, then assumed that as Homo erectus moved up the food chain, they lost an order of magnitude in density.