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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
flagPakistan
18%
5%
74%
1%
55
flagItaly
22%
9%
59%
9%
22
flagUnknown
11%
11%
58%
17%
17
flagAustralia
14%
8%
57%
18%
69
flagthe Philippines
19%
4%
57%
19%
47
flagCanada
27%
10%
52%
8%
59
flagGreece
30%
13%
52%
4%
23
flagFrance
19%
14%
52%
14%
21
flagthe Netherlands
20%
15%
50%
10%
20
flagIndia
32%
8%
49%
9%
319
flagthe United States
27%
10%
46%
15%
648
flagRepublic of Ireland
26%
2%
44%
26%
38
flagGermany
31%
8%
43%
16%
419
flagthe United Kingdom
30%
7%
41%
20%
205
flagPoland
43%
9%
38%
8%
17324
flagMalaysia
36%
10%
31%
21%
19
flagNigeria
56%
8%
30%
4%
23
flagSwitzerland
41%
14%
26%
17%
41
flagBelgium
43%
6%
25%
25%
16
flagAustria
45%
11%
23%
19%
71

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