Human Blood Type Chart

Human Blood Type Chart A, B, AB or O
ABO Blood Type	Per Cent of General Population	Can DONATE Red Cells To:	Can RECEIVE Red Cells From:	Chance of Finding A Compatible Donor
O+	38.5%	O+, A+, B+, AB+	O+, O-	1 out of 2 50%
O-	6.5%	All Types (universal donor)	O-	1 out of 15 7%
A+	34.3%	A+, AB+	A+, A-, O+, O-	4 out of 5 80%
A-	5.7%	A-, A+, AB-, AB+	A-, O-	1 out of 8 13%
B+	8.6%	B+, AB+	B+, B-, O+, O-	3 out of 5 60%
B-	1.7%	B-, B+, AB-, AB+	B-, O-	1 out of 12 9%
AB+	4.3%	AB+	All Types (universal recipient)	100%
AB-	0.7%	AB-, AB+	AB-, A-, B-, O-	1 out of 7 14%
Significant ABO blood type distribution variation occurs between the world's various ethnic and geographic populations.
70	80	100 - 450	100	100

top of page Human Blood Types Listed by Frequency of Occurrence in the U. S. General Population Type Per Cent Note O+ 38.5% - A+ 34.3% - B+ 8.6% - O- 6.5% Universal donor A- 5.7% - AB+ 4.3% Universal recipient B- 1.7% - AB- 0.7% -