The largest populated town in the county is Clonmel and it also has the oldest population in the country according to the latest Central Statistics Office data.
The data shows that the average age of a person in the town is 40.8 years.
Meanwhile, 60.3% of the county population was born in it.
25.2% of the country population were born elsewhere in Ireland while 4.5% were born outside the country.
2% of the entire population were born in the Premier County
