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Detector
Hello,

What is the most common blood type?: The most common blood type would be O Positive (O+). About 39 percent of the population has this blood type.

What is the least common blood type?: The least common blood type would be AB Negative (AB-). About 1 percent of the population has this blood type.

Thanks,

-Detector
helpwouldbenice
I THOUGHT a WAS most common maybe I'm wrong...