differences between generation Y (Gen Y) and Generation Z (Gen Z)??

Gen Y: Gen Y, or Millennials, were born between 1980 and 1994. They are currently between 25-39 years old.

Gen Y.1 = 25-29 years old (31 million people in U.S. as of April, 2020)

Gen Y.2 = 29-39 (42 million people in U.S. as of April, 2020 )

Gen Z: Gen Z is the newest generation to be named and were born between 1995 and 2015.