UK population density = 259 people per square kilometre
But England does have a very high population density. Probably the highest in Europe. You only have to look at a density map of Europe to see just how overcrowded England is
South Korea population density = 503 people per square kilometre
Hong Kong population density = 6,659 people per square kilometre
You don't need me to tell you that South Korea and Hong Kong have had hardly any deaths, despite being very close to the source of the outbreak in China
But those places, HK is not a country BTW, had experienced SARS and were prepared
In the UK. All the top 30 population density counties are in England
These are the top 4
UK COUNTY
POPULATION DENSITY
1.Greater London 5,591
2.West Midlands 3,176
3.Greater Manchester 2,181
4.West Yorkshire 1,126