Interestingly, most of the new cases in South Korea are younger people. Everyone in that group seemed to have survived okay in the last few weeks or so. In Hong Kong, aggressive screening and a strong public campaign seemed to have limited the effect there, similar to what happened in Taiwan.
Older numbers from WHO regarding death rate by age:
AGE
DEATH RATE
confirmed cases
DEATH RATE
80+ years old :14.8%
70-79 years old : 8.0%
60-69 years old : 3.6%
50-59 years old : 1.3%
40-49 years old : 0.4%
30-39 years old : 0.2%
20-29 years old : 0.2%
10-19 years old : 0.2%
0-9 years old: NO DEATHS