Human BodyBlood and Circulation |
Which of the major blood types are the most common in the United States? |
The following table lists the blood types and their rate of occurrence in the United States.
Distribution of Blood Types in the United States | |
Blood Type | Frequency |
O | 37.4% |
O– | 6.6% |
A | 35.7% |
A– | 6.3% |
B | 8.5% |
B– | 1.5% |
AB | 2.4% |
AB- | 0.6% |