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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%
56%
19%
46
flagCanada
27%
10%
52%
8%
59
flagGreece
30%
13%
52%
4%
23
flagFrance
19%
14%
52%
14%
21
flagIndia
33%
8%
49%
8%
318
flagthe Netherlands
21%
15%
47%
10%
19
flagthe United States
27%
10%
45%
16%
637
flagRepublic of Ireland
27%
2%
43%
27%
37
flagGermany
32%
8%
41%
16%
406
flagthe United Kingdom
31%
7%
41%
19%
196
flagPoland
43%
9%
38%
8%
17256
flagMalaysia
36%
10%
31%
21%
19
flagNigeria
56%
8%
30%
4%
23
flagSwitzerland
42%
12%
27%
17%
40
flagBelgium
46%
0%
26%
26%
15
flagAustria
45%
11%
23%
19%
71

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