80 per cent of Australians will wake up before 5 am every day . An additional 12 per cent get out of sleep before 5 pm on week - days . New study found people also go to sleep earlier than other people . 88 per cent say sleep has the biggest influence on their overall happiness .
45 per cent of Australians surveyed wake up before 7am every day . An additional 12 per cent get out of bed before 5am on week-days . New study found Australians also go to bed earlier than other countries . 88 per cent say sleep has the biggest influence on their overall happiness .