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