Generation Y, Gen Y, is commonly referred to as the millennial generation. It usually includes individuals born between the early 1980s and the mid-to-late 1990s or early 2000s. This generation follows Generation X and precedes Generation Z. Generation Y, Gen Y, is commonly referred to as the millennial generation. It usually includes individuals born between the early 1980s and the mid-to-late 1990s or early 2000s. This generation follows Generation X and precedes Generation Z. Social Sciences Economics & Business Phys.org – latest science and technology news stories