Timeline for Sydney

By sydney.pf
  • Infancy: newborn

    Infancy: newborn

    Newborn is the first stage of infancy, this substage ranges from birth to one month.
  • Infancy: infant (1)

    Infancy: infant (1)

    Infant is the second stage of infancy, this substage ranges from one month to one year old.
  • Childhood: early (5)

    Childhood: early (5)

    Early childhood is the first stage in childhood, this substage ranges from one to six years old.
  • Childhood: middle (8)

    Childhood: middle (8)

    Middle childhood is the second stage, this substage ranges from six to eight years old.
  • Childhood: late (10)

    Childhood: late (10)

    Late childhood is the last substage in childhood, this substage ranges from nine to twelve years old.
  • Youth: preteen (13)

    Youth: preteen (13)

    The youth stage has four substages including preteen (12), early teen (13/14), middle teen (15/17), and late teen (18).
  • Youth: early teen (15)

    Youth: early teen (15)

  • Adulthood

    Adulthood has three substages including young adult (18), mature adult (24), and aging adult (60+).