Which stage in Erikson's theory corresponds with the age group of 19-40 years?

The stage of Erikson's theory that corresponds with the age group of 19 to 40 years is Intimacy vs. Isolation. This stage is characterized by the challenge of forming intimate, loving relationships with others. During this period, individuals seek to establish deep connections and are focused on developing close relationships, whether that be romantic partnerships or strong friendships. Successful navigation of this stage leads to the ability to build meaningful bonds and fosters feelings of love and support. Conversely, failure to achieve intimacy can result in feelings of isolation and loneliness. This stage highlights the importance of emotional security and the need for companionship in the early adulthood phase of human development.