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 cleavage played out politically since the time of the Vietnam War to the mid‑2000s, to some extent defining the political landscape and division in the country. Starting in the 1980s, the boomers became more conservative, many of them regretting the cultural changes they brought in their youth. In 1993, "Time" magazine reported on the religious affiliations of baby boomers. Citing Wade Clark Roof, a sociologist at the University of California at Santa Barbara, the articles stated that about 42% of baby boomers were dropouts from formal religion, 33% had never strayed from church, and 25% of boomers were returning to