ABO and Rh blood type distribution by country (population averages) Country Population[1] O+ A+ B+ AB+ O− A− B− AB− Argentina 44,270,440 45.4% 34.26% 8.59% 2.64% 8.4% 0.44% 0.21% 0.06% Armenia[2] 2,931,568 29.0% 46.3% 12.0% 5.6% 2.0% 3.7% 1.0% 0.4% Australia[3] 24,642,693 40.0% 31.0% 8.0% 2.0% 9.0% 7.0% 2.0% 1.0% Austria[4] 8,592,470 30.0% 33.0% 12.0% 6.0% 7.0% 8.0% 3.0% 1.0% Bahrain 1,418,695 48.48% 19.35% 22.61% 3.67% 3.27% 1.33% 1.04% 0.25% Bangladesh 164,833,667 31.18% 21.44% 34.58% 8.85% 1.39% 0.96% 0.96% 0.64% Belgium[5] 11,444,053 38.0% 34.0% 8.6% 4.1% 7.0% 6.0% 1.5% 0.8% Bolivia 11,053,376 51.53% 29.45% 10.11% 1.15% 4.39% 2.73% 0.54% 0.1% Bosnia and Herzegovina 3,792,730 31.0% 36.0% 12.0% 6.0% 5.0% 7.0% 2.0% 1.0% Brazil[6] 211,248,418 36.0% 34.0% 8.0% 2.5% 9.0% 8.0% 2.0% 0.5% Bulgaria 7,045,097 28.0% 37.0% 13.0% 7.0% 5.0% 7.0% 2.0% 1.0% Cambodia 16,077,172 46.7% 27.2% 18.5% 4.9% 1.3% 0.8% 0.5% 0.1% Cameroon 24,515,533 42.8% 38.8% 12.0% 3.3% 1.4% 1.2% 0.4% 0.1% Canada[7] 36,627,140 39.0% 36.0% 7.6% 2.5% 7.0% 6.0% 1.4% 0.5% Chile 18,314,060 85.5% 8.7% 3.35% 1.0% 1.2% 0.1% 0.05% 0.1% China 1,388,251,023 47.7% 27.8% 18.9% 5.0% 0.28% 0.19% 0.1% 0.03% Colombia 49,069,267 61.3% 26.11% 2.28% 1.47% 5.13% 2.7% 0.7% 0.31% Côte d'Ivoire 23,869,656 46.5% 22.5% 22.5% 4.3% 2.0% 1.0% 1.0% 0.2% Croatia 4,207,355 29.0% 36.0% 15.0% 5.0% 5.0% 6.0% 3.0% 1.0% Cuba 11,486,750 45.8% 33.5% 10.2% 2.9% 3.6% 2.8% 1.0% 0.2% Cyprus[8] 1,189,395 35.22% 40.35% 11.11% 4.72% 3.85% 3.48% 0.87% 0.40% Czech Republic[9] 10,555,152 27.0% 36.0% 15.0% 7.0% 5.0% 6.0% 3.0% 1.0% Denmark[10] 5,711,902 35.0% 37.0% 8.0% 4.0% 6.0% 7.0% 2.0% 1.0% Dominican Republic 10,766,932 46.2% 26.4% 16.9% 3.1% 3.7% 2.1% 1.4% 0.2% Ecuador 16,665,756 75.0% 14.0% 7.1% 0.5% 2.38% 0.7% 0.3% 0.02% Egypt 95,220,838 52.0% 24.0% 12.4% 3.8% 5.0% 2.0% 0.6% 0.2% El Salvador[11] 6,171,483 62.0% 23.0% 11.0% 1.0% 1.0% 1.0% 0.7% 0.3% Estonia[12] 1,305,745 29.5% 30.8% 20.7% 6.3% 4.3% 4.5% 3.0% 0.9% Ethiopia 104,352,727 39.0% 28.0% 21.0% 5.0% 3.0% 2.0% 1.0% 1.0% Finland[13] 5,541,328 27.0% 38.0% 15.0% 7.0% 4.0% 6.0% 2.0% 1.0% France[14] 64,939,560 36.0% 37.0% 9.0% 3.0% 6.0% 7.0% 1.0% 1.0% Germany 80,635,980 35.0% 37.0% 9.0% 4.0% 6.0% 6.0% 2.0% 1.0% Greece 10,892,849 37.4% 32.9% 11.0% 3.7% 7.0% 5.0% 2.0% 1.0% Guinea 13,291,741 46.88% 21.64% 22.86% 4.52% 2.0% 0.9% 1.0% 0.2% Honduras 9,348,898 57.5% 27.0% 7.8% 2.5% 2.7% 1.7% 0.6% 0.2% Hong Kong 7,402,115 41.5% 26.13% 25.34% 6.35% 0.32% 0.17% 0.14% 0.05% Hungary 9,787,801 27.0% 33.0% 16.0% 8.0% 5.0% 7.0% 3.0% 1.0% Iceland[15] 334,311 47.6% 26.4% 9.3% 1.6% 8.4% 4.6% 1.7% 0.4% India[16] 1,342,561,902 27.85% 20.8% 38.14% 8.93% 1.43% 0.57% 1.79% 0.49% Indonesia 263,519,317 36.82% 25.87% 28.85% 7.96% 0.18% 0.13% 0.15% 0.04% Iran 80,982,137 33.5% 27.0% 22.2% 7.0% 4.0% 3.0% 2.5% 0.8% Iraq 38,657,787 32.1% 25.0% 25.6% 7.4% 3.6% 2.7% 2.7% 0.9% Ireland[17] 4,749,263 47.0% 26.0% 9.0% 2.0% 8.0% 5.0% 2.0% 1.0% Israel[18] 8,323,659 32.0% 34.0% 17.0% 7.0% 3.0% 4.0% 2.0% 1.0% Italy 59,797,969 39.0% 36.0% 7.5% 2.5% 7.0% 6.0% 1.5% 0.5% Jamaica[19] 2,813,316 47.0% 23.0% 20.0% 3.0% 3.5% 2.0% 1.0% 0.5% Japan[20] 126,044,340 29.9% 39.8% 19.9% 9.9% 0.15% 0.2% 0.1% 0.05% Kenya 48,470,780 45.6% 25.2% 21.28% 4.2% 1.8% 1.0% 0.9% 0.02% Latvia 1,944,122 30.6% 31.0% 17.0% 6.0% 5.4% 6.0% 3.0% 1.0% Lebanon 6,039,438 38.4% 32.3% 9.5% 3.2% 7.7% 6.5% 1.7% 0.7% Libya 6,408,990 42.64% 28.86% 11.19% 4.5% 6.26% 4.24% 1.64% 0.67% Lithuania 2,827,573 36.0% 33.0% 11.0% 4.0% 7.0% 6.0% 2.0% 1.0% Luxemburg[21] 587,297 35.0% 37.0% 9.0% 4.0% 6.0% 6.0% 2.0% 1.0% Macao 606,413 41.5% 26.1% 25.4% 6.3% 0.33% 0.17% 0.15% 0.05% Macedonia 2,083,690 30.0% 34.0% 15.0% 6.0% 5.0% 6.0% 3.0% 1.0% Malaysia 31,165,480 34.32% 30.35% 27.37% 7.46% 0.17% 0.15% 0.14% 0.04% Mauritania 4,266,765 46.3% 26.68% 17.47% 3.85% 2.8% 1.6% 1.1% 0.2% Mexico 130,227,836 55.79% 29.9% 8.0% 1.63% 2.7% 1.5% 0.4% 0.08% Mongolia 3,052,044 55.4% 27.7% 10.9% 4.96% 0.6% 0.3% 0.1% 0.04% Myanmar 53,507,932 35.7% 23.8% 32.7% 6.95% 0.3% 0.2% 0.3% 0.05% Nepal 29,188,100 35.2% 28.3% 27.1% 8.6% 0.3% 0.2% 0.2% 0.1% Netherlands[22] 17,033,012 39.5% 35.0% 6.7% 2.5% 7.5% 7.0% 1.3% 0.5% New Zealand[23] 4,604,996 38.0% 32.0% 9.0% 3.0% 9.0% 6.0% 2.0% 1.0% Nigeria 191,851,411 51.3% 22.4% 20.7% 2.6% 1.6% 0.7% 0.6% 0.1% Norway[24] 5,330,986 33.0% 41.5% 6.8% 3.4% 6.0% 7.5% 1.2% 0.6% North Korea 25,432,033 27.15% 31.08% 30.15% 11.32% 0.08% 0.1% 0.1% 0.03% Pakistan 180,440,005 24.63% 20.6% 34.40% 9.52% 4.17% 2.66% 3.57% 0.45% Papua New Guinea 7,952,511 48.0% 37.2% 9.6% 2.8% 1.0% 0.8% 0.4% 0.2% Peru 32,167,717 70.0% 18.4% 7.8% 1.6% 1.4% 0.5% 0.28% 0.02% Philippines[25] 103,801,747 36.9% 28.9% 26.9% 6.97% 0.1% 0.1% 0.1% 0.03% Poland[26] 38,563,480 31.0% 32.0% 15.0% 7.0% 6.0% 6.0% 2.0% 1.0% Portugal[27] 10,264,672 36.3% 40.0% 6.6% 2.9% 6.0% 6.6% 1.1% 0.5% Romania 19,237,087 28.0% 37.0% 14.0% 7.0% 5.0% 6.0% 2.0% 1.0% Russia 143,374,801 28.0% 30.0% 20.0% 7.0% 4.9% 5.8% 3.2% 1.1% Saudi Arabia[28] 32,744,532 47.8% 23.9% 17.0% 4.0% 4.0% 2.0% 1.0% 0.3% Serbia 8,776,827 31.92% 35.28% 12.6% 4.2% 6.08% 6.72% 2.4% 0.8% Singapore 5,784,819 43.6% 23.9% 24.4% 6.0% 0.9% 0.7% 0.4% 0.1% Slovakia[29] 5,432,265 27.2% 35.7% 15.3% 6.8% 4.8% 6.3% 2.7% 1.2% Slovenia 2,071,258 31.0% 33.0% 12.0% 6.0% 7.0% 7.0% 3.0% 1.0% South Africa[30] 55,437,815 39.0% 32.0% 12.0% 3.0% 6.0% 5.0% 2.0% 1.0% South Korea 50,748,307 27.9% 33.87% 26.92% 10.98% 0.1% 0.13% 0.08% 0.02% Spain[31] 46,070,163 36.0% 34.0% 8.0% 2.5% 9.0% 8.0% 2.0% 0.5% Sudan 40,827,975 48.0% 27.7% 15.2% 2.8% 3.5% 1.8% 0.8% 0.2% Sweden[32] 9,920,843 32.0% 37.0% 10.0% 5.0% 6.0% 7.0% 2.0% 1.0% Switzerland 8,454,321 26.0% 37.0% 13.0% 7.0% 5.0% 6.0% 4.0% 2.0% Syria 18,920,698 43.0% 30.0% 14.0% 3.7% 5.0% 3.0% 1.0% 0.3% Taiwan 23,234,936 43.9% 25.9% 23.9% 6.0% 0.17% 0.1% 0.01% 0.02% Thailand 68,298,027 40.8% 16.9% 36.8% 4.97% 0.2% 0.1% 0.2% 0.03% Turkey[33] 80,420,065 29.8% 37.8% 14.2% 7.2% 3.9% 4.7% 1.6% 0.8% Uganda 43,276,492 43.7% 39.0% 10.7% 3.9% 1.3% 1.0% 0.3% 0.1% Ukraine 44,404,078 32.0% 34.0% 15.0% 5.0% 5.0% 6.0% 2.0% 1.0% United Arab Emirates 3,398,017 44.1% 21.9% 20.9% 4.3% 4.3% 2.1% 2.0% 0.4% United Kingdom[34] 65,512,375 37.0% 35.0% 8.0% 3.0% 7.0% 7.0% 2.0% 1.0% United States[35] 326,481,533 37.4% 35.7% 8.5% 3.4% 6.6% 6.3% 1.5% 0.6% Venezuela[36] 32,011,082 58.5% 28.3% 5.3% 1.8% 3.5% 1.7% 0.7% 0.2% Vietnam 95,414,640 41.7% 21.9% 30.8% 4.98% 0.3% 0.1% 0.2% 0.02% Zimbabwe 16,642,880 63.3% 18.5% 14.6% 0.99% 1.7% 0.5% 0.4% 0.01% World 6,629,970,232 38.66% 27.41% 22.03% 5.89% 2.55% 1.99% 1.11% 0.36%