Gender Parity Index for Labor Force Shares (Ratio)
Definition :

Ratio of Labor Force, Female, % of Total Labor Force and Labor Force, Male, % of Total Labor Force

Explanation :

A GPI of 1 indicates parity between the sexes; a GPI that varies between 0 and 1 typically means a disparity in favour of males; whereas a GPI greater than 1 indicates a disparity in favour of females.