The most common birthday for babies born in Australia is 17 September, according to the latest figures from the Australian Bureau of Statistics (ABS).
Analysis of the last 10 years of births data from 2007 to 2016, shows that:
- Of the five most common birthdays, three are in September,
- Two of the five least common birthdays are in December,
- The least common birthday is 25 December (excluding 29 February, which only occurs in leap years).