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Author: John Graunt (1620-1674)
Founding of demographic statistics: Development of the idea that vital statistics (records of christenings and burials in London) could be used to construct life tables. The average life expectancy in London was 27 years, with 65\% dying by age 16
Mediaitems: Cover page of "Natural and Political Observations..." , Mortality table, from, Graunt portrait, Natural and Political Observations mentioned in a following Index, and made upon the Bills of Mortality, 1665, Short biography on John Graunt
Category: Statistics & Graphics