Later, he was Registrar General and President of the Royal Statistical Society from 1916 to 1918. Mallet was prominent in the Eugenics Society and presided over the World Population Conference, held in Geneva in 1927.
Later, he held the roles of Registrar General and President of the Royal Statistical Society from 1916 to 1918. Mallet was a prominent member of the Eugenics Society and presided over the World Population Conference in Geneva in 1927.