Member ages

S2IT Member Ages and Birthdays

S2IT member ages and birthdays ranked oldest to youngest, from Yeonsoo at age 21 to Seungbi at age 15.

Oldest Yeonsoo 21 years old

Youngest Seungbi 15 years old

Average18.2years old

Oldest to youngest

S2IT member ages ranked oldest to youngest
Rank	Member	Age	Birthday	Position
#1	YeonsooMember	21	Jun 25, 2005	Main Vocalist
#2	HaruMember	20	Jul 14, 2005	Leader, Main Dancer
#3	SeaMember	19	Aug 9, 2006	Lead Vocalist
#4	HyobinMember	16	Oct 16, 2009	Sub Vocalist
#5	SeungbiMember	15	Jul 13, 2010	Rapper, Maknae