A fertility survey is a study conducted to gather information about the reproductive health of a population. Alternative phrases that can be used instead of fertility survey include birth rate study, population growth analysis, demographic study, reproductive health survey, and family planning investigation. These phrases can be used interchangeably to describe research aimed at understanding population growth trends, fertility rates, and factors that influence reproductive health. Fertility surveys are essential in informing policies and program development for family planning, maternal and child health, and reproductive rights initiatives. By identifying barriers and opportunities, fertility surveys help organizations to develop targeted interventions that improve reproductive health outcomes and overall population wellness.