Definitions of the specific age range that constitutes youth vary. An individual's actual maturity may not correspond to their chronological age, as immature individuals can exist at all ages. Youth is also defined as "the appearance, freshness, vigor, spirit, etc., characteristic of one who is young".Youth is a term used for people of both sexes, male and female, of a young age. Around the world,
the terms "youth", "adolescent", "teenager", "kid", and "young person" are interchanged, often meaning the same thing, occasionally differentiated. Youth generally refers to a time of life that is neither childhood nor adulthood, but rather somewhere in-between.Youth also identifies a particular mindset of attitude, as in "He is very youthful". The term youth is also related to beingyoung. The term also refers to individuals between the ages of 16-24. "This world demands the qualities of youth: not a time of life but a state of mind, a temper of the will, a quality of imagination, a predominance of courage over timidity, of the appetite for adventure over the life of ease." - Robert Kennedy
Youth is an alternative word to the scientifically-oriented adolescent and the common terms of teen and teenager. Another common title for youth is young person or young people. Population aged under 15 years in 2005
Youth is the stage of constructing the Self-concept. The self-concept of youth is influenced by several variables such as peers, lifestyle, gender and culture.It is this time of a person's life which they make choices which will affect their future. August 12th was declared International Youth Day by the United Nations.