Millennials Millennials Millennials, also known as Generation Y or Gen Y, are the generational demographic cohort following Generation X and preceding Generation Z. There are no precise dates for when this cohort starts or ends; demographers and researchers typically use the early 1980s as starting birth years and the mid-1990s to early 2000s as ending birth years. Millennials are sometimes referred to as "echo boomers" due to a major surge in birth rates in the 1980s and 1990s, and because millennials are often the children of the baby boomers. Although millennial characteristics vary by region, depending on social and economic conditions,
Baby boomers Baby boomers Baby boomers (also known as boomers) are the demographic cohort following the Silent Generation and preceding Generation X. There are varying timelines defining the start and the end of this cohort; demographers and researchers typically use birth years starting from the early- to mid-1940s and ending dates of 1960 or 1964. The term "baby boomer" is also used in a cultural context, so it is difficult to achieve broad consensus of a precise date definition. Different people, organizations, and scholars have varying opinions on who is a baby boomer, both chronologically and culturally. Some define "baby boomers" as