Population Of Australia 2026. The world population increased by more than 71 million people in 2024 and will be 8.09 billion people on new year’s day. The median age (38.5 years) is projected to increase to between.

At the last census in 2021, australia’s population was just over 25.5 million people. Australia’s population was 27,204,809 people at 30 june 2024.