Alphas, Millenials, and Boomers: The Science of Population The graph is symmetrical around the vertical axis, with women on the left and men on the ... was dwarfed by the children of Boomers (that 'Boomlet' of 30- to 40-year-olds in the 2020 pyramid). 04/1/2024 - 2:13 am | View Link