"Data updated daily by the federal health department shows that 11.3% of confirmed cases of the coronavirus in Australia are among people aged 25 to 29, followed by 9.5% in those aged 60 to 65 – the cruise ship cohort – and 9.3% in those aged 20 to 25.

People aged 80 and older account for just 2.7% of the confirmed cases of Covid-19 but 47% of the deaths."

https://www.theguardian.com/world/live/2020/mar/31/coronavirus-live-news-usa-confirmed-...