Mathematician:John Graunt

Mathematician
English merchant whose influence on mathematics consists of the first statistical analysis of life expectancy, population estimation and the ratio between the sexes.

Nationality
English

History

 * Born: 24 April 1620, London
 * Died: 18 April 1674, London

Publications

 * 1662: Natural and political observations mentioned in a following index and made upon the bills of mortality