Which blood type is the least common?
0-
0+
AB-
AB+
AB is the rarest of all AB0 types, and Rh- is always less common than Rh+. In Western Europe, only 1% of the population has AB-. In the Eastern Asia Rh- is very rare: in Japan, only 0,05% of the population has AB-.
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Answers by country
0-
0+
AB-
AB+
answers
Pakistan
55
Italy
22
Unknown
17
Australia
69
the Philippines
46
Canada
59
Greece
23
France
21
India
317
the Netherlands
19
the United States
625
Republic of Ireland
37
the United Kingdom
196
Germany
381
Poland
17183
Malaysia
19
Nigeria
23
Switzerland
39
Belgium
15
Austria
70