Complex sentence: The aggregate gender pay gap can also be viewed as a generational sliding scale with females between 55--65 with the largest disparity (18%) and females between the ages of 25--35 with the smallest disparity (6%).
Split into simpler sentences: The aggregate gender pay gap can also be viewed as a generational sliding scale. Females between the ages of 55-65 have the largest disparity (18%), while females between the ages of 25--35 have the smallest disparity (6%).