The number of babies born to women under the age of 20 has fallen while it has grown for those over the age of 40.
Between 2010 and 2020, the number of teenage mothers fell by 58 per cent and in the same time there's been a 29 per cent increase in the number of mothers over 40.
The average age of mothers in those 10 years has gone from 31.5 years to 33.1.
