List of countries by population in 1900

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Historical Demographics
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Demographic history
Historical demography
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List of Countries by Population
1800	1900	1939

This is a list of countries by population in 1900, with colonial possessions being counted towards the ruling country's total (such as Poland counting towards Russia and Cuba counting as part of the United States).

Estimate numbers are from the beginning of the year and exact population figures are for countries that held a census on various dates in the year 1900.