Celtic have considerably younger squad than Rangers - How the age of the 12 Scottish Premiership clubs compare

Which Scottish Premiership side is the youngest and which is, on average, the oldest?
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The average age of a Scottish Premiership squad is 26 years of age with 308 players across the 12 squads. Find out which teams are more youthful and those who prefer experienced. The figures have been taken from Transfermarkt.