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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.
Estimates of world population by their nature are an aspect of modernity, possible only since the Age of Discovery.Early estimates for the population of the world [10] date to the 17th century: William Petty, in 1682, estimated the world population at 320 million (current estimates ranging close to twice this number); by the late 18th century, estimates ranged close to one billion (consistent ...
The table below shows annual population growth rate history and projections for various areas, countries, regions and sub-regions from various sources for various time periods. The right-most column shows a projection for the time period shown using the medium fertility variant. Preceding columns show actual history.
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 ...
[1] [2] Successive updates have added countries (currently 183), years (1950-2019), and data on capital, productivity, employment and population. [3] The current version of the database, version 10, thus allows for comparisons of relative GDP per capita , as a measure of standard of living , the productive capacity of economies and their ...
The World Economy: Historical Statistics is a landmark book by Angus Maddison. Published in 2004 by the OECD Development Centre , it studies the growth of populations and economies across the centuries: not just the world economy as it is now, but how it was in the past.
Economist Paul Krugman has suggested the Maddison Project as a data source for historical debt, growth, and labor output and productivity data. [ 8 ] Our World In Data , a website with data-driven discussion of a number of topics related to long-run economic and human development, uses the Maddison Project as one of its data sources.
These figures have been taken from the International Monetary Fund's World Economic Outlook (WEO) Database (October 2024 edition) and/or other sources. [1] For older GDP trends, see List of regions by past GDP (PPP).