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 U.S., the generation can be segmented into two broadly defined cohorts: The Leading-Edge Baby Boomers are individuals born between 1946 and 1955, those who came of age during the Vietnam War era. This group represents slightly more than half of the generation, or roughly 38,002,000 people of all races. The other half of the generation was born between 1956 and 1964. Called Late Boomers, or Trailing-Edge Boomers, this second cohort includes about 37,818,000 individuals, according to "Live Births by Age and Mother and Race, 1933–98", published by the Centers for Disease Control's National Center for Health Statistics. An ongoing battle