So this is scary
This is an exponential curve: This is an exponential curve: Worldometer This is also scary... Age chart This is one explanation why estimates of mortality ratios vary from 1% to 6%. It depends which age-group the infected people are in. There's an age bias in infection rates across age groups as well. The median age group for infection is 51. (There are as many people infected older than 51 as there are younger.) As average (mean) age is around 72, there are many more people under the age of 51 than over it, so it seems you're much more likely to be infected if you're older, and more likely to die of Covid-19 the older you get. (I'm not yet in the over-60's group, but not as safe as an 8-year-old.) "World is approaching coronavirus tipping point, experts say"