(documentationMaleToFemaleRatioFnEnglishLanguage "(MaleToFemaleRatioFn ?AREA) denotes the RealNumber that represents the ratio of male to female individuals in the population of the GeopoliticalArea ?AREA. This is the number of males for each female for the total population. Sex ratio at birth has recently emerged as an indicator of certain kinds of sex discrimination in some countries. For instance, high sex ratios at birth in some Asian countries are now attributed to sex-selective abortion and infanticide due to a strong preference for sons. This will affect future marriage patterns and fertility patterns. Eventually it could cause unrest among young adult males who are unable to find partners.")