Commonest blood group

Commonest blood group
Who
Group O
What
46 percentage
When
01 January 0001
On a world basis Group O is the most common (46%), but in some areas, for example Norway, Group A predominates.

The full description of the commonest sub-group in Britain is O MsNs, P+, Rr, Lu(a-), K-, Le(a-b+), Fy(a+b+), Jk(a+b+), which occurs in one in every 270 people