As of 2024, Australia's national IQ score was 99.24.
In 2019, Forbes ranked Australia 16th in the world for smartest countries, with an average IQ of 99.2.
In Australia, IQ scores are typically classified into the following categories:
Very superior: 130+
Superior: 120–129
High average: 110–119
Average: 90–109
Low average: 80–89
Borderline: 70–79
Intellectually disabled: 69 and below
Scores of 120–130 or higher are generally considered to be in the gifted range.