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,
Generation X Names given to those born on the Generation X/Millennial cusp years include Xennials, The Lucky Ones, Generation Catalano, and the Oregon Trail Generation. A 2010 Census report counted approximately 84 million people living in the U.S. who are defined by birth years ranging from the early 1960s to the early 80s. In a 2012 article for the Joint Center for Housing Studies of Harvard University, George Masnick wrote that the "Census counted 82.1 million" Gen Xers in the U.S. The Harvard Center uses 1965 to 1984 to define Gen X so that Boomers, Xers, and Millennials "cover equal 20-year age