Generational Diversity has generalisations suggesting people of certain type think the same way. Common Categories used in the West are these. The age ranges vary from country to country. Silent Generation1928-1945 79-96 years Baby Boomers1946-1964 60-78 years old Gen X 1965-1980 44-59 years old Millennials 1981-1996 28-43 years old Gen Z 1997-2012 12-27 years old Gen Alpha Early 2010s-2025 0-11 years old