Most UK civilians do not have guns either.
The UK has ~5 guns (legal and illegal) per 100 civilians.
The US has 120 per 100 civilians.
https://en.wikipedia.org/wiki/Estimated_number_of_civilian_g...
The UK has ~5 guns (legal and illegal) per 100 civilians.
The US has 120 per 100 civilians.
https://en.wikipedia.org/wiki/Estimated_number_of_civilian_g...
I think it goes down with many more factors applying at the same time, not just „guns“.