It has been noted that individuals exhibiting the characteristics of the Homo Spiritus have been increasingly appearing on Earth since the mid-20th Century, and arrivals have been very pronounced since 1976 (Gen-X - 1965-1979 and Xennials - 1975-1985; then everyone else since).
Discover the names, years, and defining characteristics of different generations in this insightful blog post on generational labels and identities.