Question by  lamasgrande (15)

What percentage of the population has O negative blood type?


Answer by  bob56 (18)

The statistics varies racially, but about 7.7% (or 1 in 15 people) of the population have 0 negative type blood.


Answer by  kat27 (31)

according to the Red Cross's website, about 7% of the population has the O negative blood type.


Answer by  India (49)

Blood type O- makes up about 7.7% of the people being 1 person in every 15


Answer by  traumatised (3285)

Although almost half the population have type O blood, according to the American Red Cross, only 7 in 100 have type 0 negative blood.


Answer by  k80 (125)

Seven percent of the population has O negative blood type, according to the Red Cross. This is the universal blood type.

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