More than 27 per cent of all Australians over the age of 16 are now fully vaccinated against COVID-19. Currently, 49.45 per cent of Australia's population have had one dose of a COVID-19 vaccine. More than 15 million doses have been administered in Australia. In the last week, more than 4 per cent of Australia's population over the age of 16, got their first dose of a COVID-19 vaccine.