Below are some of the sources as well as additional information to the blood type frequencies by countries:
A big thank you to Lasse Westvang Hougaard for contributing to these studies.
See also: Genotype distributions.
See also: Blood Type Frequencies by Regions, Tribes and Ethnic Groups including the Rh Factor.
Don't know where to start?
| Country | Population | O+ | A+ | B+ | AB+ | O- | A- | B- | AB- |
|---|---|---|---|---|---|---|---|---|---|
| Albania | 2,876,000 | 28.85% | 34.45% | 15.66% | 10.29% | 3.8% | 4.47% | 0.45% | 1.34% |
| Argentina | 41,343,201 | 45.4% | 34.26% | 8.59% | 2.64% | 8.4% | 0.44% | 0.21% | 0.06% |
| Armenia | 2,931,568 | 29.0% | 46.3% | 12.0% | 5.6% | 2.0% | 3.7% | 1.0% | 0.4% |
| Australia | 21,262,641 | 40.0% | 31.0% | 8.0% | 2.0% | 9.0% | 7.0% | 2.0% | 1.0% |
| Austria | 8,210,281 | 30.0% | 33.0% | 12.0% | 6.0% | 7.0% | 8.0% | 3.0% | 1.0% |
| Bahrain | 1,234,571 | 48.48% | 19.35% | 22.61% | 3.67% | 3.27% | 1.33% | 1.04% | 0.25% |
| Bangladesh | 161,083,804 | 31.18% | 21.44% | 34.58% | 8.85% | 1.39% | 0.96% | 0.96% | 0.64% |
| Belgium | 10,414,336 | 38.0% | 34.0% | 8.5% | 4.1% | 7.0% | 6.0% | 1.5% | 0.8% |
| Bolivia | 10,088,108 | 51.62% | 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 | 198,739,269 | 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% |
| Canada | 33,487,208 | 39.0% | 36.0% | 7.6% | 2.5% | 7.0% | 6.0% | 1.4% | 0.5% |
| Cambodia | 14,952,665 | 46.7% | 27.2% | 18.5% | 4.9% | 1.3% | 0.8% | 0.5% | 0.1% |
| Cameroon | 19,958,000 | 42.8% | 38.8% | 12.0% | 3.3% | 1.4% | 1.2% | 0.4% | 0.1% |
| Chile | 17,114,000 | 85.6% | 8.7% | 3.35% | 0.99% | 1.2% | 0.1% | 0.05% | 0.1% |
| China | 1,339,724,852 | 47.7% | 27.8% | 18.9% | 5.0% | 0.3% | 0.2% | 0.1% | 0.03% |
| Colombia | 49,069,267 | 61.3% | 26.11% | 2.28% | 1.47% | 5.13% | 2.7% | 0.7% | 0.31% |
| Democratic Republic of the Congo | 78,740,000 | 59.5% | 21.3% | 15.2% | 2.4% | 1.0% | 0.3% | 0.2% | 0.1% |
| Croatia | 4,207,355 | 29.0% | 36.0% | 15.0% | 5.0% | 5.0% | 6.0% | 3.0% | 1.0% |
| Cuba | 11,480,000 | 45.55% | 32.77% | 9.47% | 2.35% | 5% | 3.58% | 1.03% | 0.25% |
| Cyprus | 1,189,395 | 35.22% | 40.35% | 11.11% | 4.72% | 3.85% | 3.48% | 0.87% | 0.40% |
| Czech Republic | 10,532,770 | 27.0% | 36.0% | 15.0% | 7.0% | 5.0% | 6.0% | 3.0% | 1.0% |
| Denmark | 5,500,510 | 35.0% | 37.0% | 8.0% | 4.0% | 6.0% | 7.0% | 2.0% | 1.0% |
| Dominican Republic | 9,445,281 | 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 | 90,000,000 | 52.0% | 24.0% | 12.4% | 3.8% | 5.0% | 2.0% | 0.6% | 0.2% |
| El Salvador | 6,171,483 | 62.0% | 23.0% | 11.0% | 1.0% | 1.0% | 1.0% | 0.7% | 0.3% |
| Estonia | 1,299,371 | 29.5% | 30.8% | 20.79.2% | 6.4% | 4.3% | 4.5% | 3.0% | 0.9% |
| Ethiopia | 84,320,987 | 39.0% | 28.0% | 21.0% | 5.0% | 3.0% | 2.0% | 1.0% | 1.0% |
| Fiji | 912,208 | 43.0% | 33.3% | 16.5% | 4.8% | 1.0% | 0.7% | 0.5% | 0.2% |
| Finland | 5,250,275 | 27.0% | 38.0% | 15.0% | 7.0% | 4.0% | 6.0% | 2.0% | 1.0% |
| France | 62,150,775 | 36.0% | 37.0% | 9.0% | 3.0% | 6.0% | 7.0% | 1.0% | 1.0% |
| Germany | 82,329,758 | 35.0% | 37.0% | 9.0% | 4.0% | 6.0% | 6.0% | 2.0% | 1.0% |
| Ghana | 28,308,301 | 53.8% | 17.6% | 18.3% | 2.8% | 4.5% | 1.3% | 1.3% | 0.2% |
| Greece | 10,892,849 | 37.4% | 32.9% | 11.0% | 3.7% | 7.0% | 5.0% | 2.0% | 1.0% |
| Guinea | 10,324,000 | 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 | 7,055,071 | 41.51% | 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 | 306,694 | 47.6% | 26.4% | 9.3% | 1.6% | 8.4% | 4.6% | 1.7% | 0.4% |
| India | 1,210,193,422 | 27.85% | 20.8% | 38.13% | 8.93% | 1.43% | 0.57% | 1.79% | 0.49% |
| Indonesia | 237,424,363 | 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 | 32,961,959 | 32.2% | 25.0% | 25.6% | 7.4% | 3.6% | 2.7% | 2.7% | 0.9% |
| Ireland | 4,203,200 | 47.0% | 26.0% | 9.0% | 2.0% | 8.0% | 5.0% | 2.0% | 1.0% |
| Israel | 7,233,701 | 32.0% | 34.0% | 17.0% | 7.0% | 3.0% | 4.0% | 2.0% | 1.0% |
| Italy | 61,261,254 | 40.0% | 36.0% | 7.5% | 2.5% | 7.0% | 6.0% | 1.5% | 0.5% |
| Ivory Coast | 23,869,656 | 46.5% | 22.5% | 22.5% | 4.3% | 2.0% | 1.0% | 1.0% | 0.2% |
| Jamaica | 2,889,187 | 47.0% | 23.0% | 20.0% | 3.0% | 3.5% | 2.0% | 1.0% | 0.5% |
| Japan | 127,368,088 | 29.9% | 39.8% | 19.9% | 9.9% | 0.15% | 0.2% | 0.1% | 0.05% |
| Kazakhstan | 18,431,447 | 30.7% | 29.8% | 24.2% | 8.3% | 2.3% | 2.2% | 1.8% | 0.7% |
| Kenya | 40,863,000 | 45.6% | 25.2% | 21.1% | 4.2% | 1.8% | 1.0% | 0.9% | 0.02% |
| Korea | 73,000,000 | 36.6% | 32.8% | 21.0% | 9.0% | 0.4% | 0.2% | 0.09% | 0.03% |
| Latvia | 1,944,122 | 30.6% | 31.0% | 17.0% | 6.0% | 5.4% | 6.0% | 3.0% | 1.0% |
| Lebanon | 4,292,000 | 38.4% | 32.3% | 9.4% | 3.2% | 7.7% | 6.5% | 1.7% | 0.7% |
| Libya | 6,422,772 | 42.64% | 28.86% | 11.16% | 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 | 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 | 29.36% | 38.45% | 13,08% | 6.54% | 3.27% | 5.09% | 2.36% | 1.09% |
| Malaysia | 28,334,135 | 34.32% | 30.35% | 27.36% | 7.46% | 0.17% | 0.15% | 0.14% | 0.04% |
| Mauritania | 3,359,185 | 46.3% | 26.68% | 17.46% | 3.85% | 2.8% | 1.6% | 1.1% | 0.2% |
| Mauritius | 1,267,303 | 38.3% | 26.0% | 25.0% | 6.7% | 1.7% | 1.0% | 1.0% | 0.3% |
| Mexico | 108,396,211 | 55.79% | 29.9% | 8.0% | 1.63% | 2.7% | 1.5% | 0.4% | 0.08% |
| Republic of Moldova | 4,043,722 | 28.5% | 31.8% | 17.6% | 7.0% | 5.0% | 6.0% | 3.0% | 1.1% |
| Mongolia | 3,179,997 | 56.4% | 27.7% | 10.9% | 4.96% | 0.6% | 0.3% | 0.1% | 0.04% |
| Morocco | 36,328,588 | 42.3% | 29.8% | 14.3% | 4.1% | 4.5% | 3.1% | 1.5% | 0.4% |
| Myanmar | 53,507,932 | 35.7% | 23.8% | 32.7% | 6.95% | 0.3% | 0.2% | 0.3% | 0.05% |
| Nepal | 29,853,000 | 35.2% | 28.3% | 27.1% | 8.6% | 0.3% | 0.2% | 0.2% | 0.1% |
| Netherlands | 16,715,999 | 39.5% | 35.0% | 6.7% | 2.5% | 7.5% | 7.0% | 1.3% | 0.5% |
| New Zealand | 4,213,418 | 38.0% | 32.0% | 9.0% | 3.0% | 9.0% | 6.0% | 2.0% | 1.0% |
| Nigeria | 152,217,341 | 51.3% | 22.4% | 20.7% | 2.6% | 1.6% | 0.7% | 0.6% | 0.1% |
| Norway | 4,660,539 | 34.0% | 42.5% | 6.8% | 3.4% | 6.0% | 7.5% | 1.2% | 0.6% |
| Pakistan | 180,440,005 | 24.63% | 20.6% | 34.43% | 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 | 29,907,003 | 70.0% | 18.4% | 7.8% | 1.6% | 1.4% | 0.5% | 0.28% | 0.02% |
| Philippines | 92,337,852 | 36.9% | 28.9% | 26.9% | 6.97% | 0.1% | 0.1% | 0.1% | 0.03% |
| Poland | 38,482,919 | 26.6% | 31.26% | 15.73% | 6.75% | 6.51% | 7.65% | 3.85% | 1.65% |
| Portugal | 10,707,924 | 36.2% | 39.8% | 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 | 143,300,000 | 46.0% | 31.0% | 9.0% | 2.1% | 6.0% | 4.0% | 1.0% | 0.9% |
| Saudi Arabia | 28,686,633 | 48.0% | 24.0% | 17.0% | 4.0% | 4.0% | 2.0% | 1.0% | 0.3% |
| Serbia | 7,224,000 | 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 | 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 | 49,320,000 | 39.0% | 32.0% | 12.0% | 3.0% | 7.0% | 5.0% | 2.0% | 1.0% |
| Spain | 40,525,002 | 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 | 9,059,651 | 32.0% | 37.0% | 10.0% | 5.0% | 6.0% | 7.0% | 2.0% | 1.0% |
| Switzerland | 8,000,000 | 26.0% | 37.0% | 13.0% | 7.0% | 5.0% | 6.0% | 4.0% | 2.0% |
| Syria | 22,530,746 | 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% | 0.1% | 0.1% | 0.01% | 0.02% |
| Thailand | 66,720,153 | 40.8% | 16.9% | 36.8% | 4.97% | 0.2% | 0.1% | 0.2% | 0.03% |
| Turkey | 76,805,524 | 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 | 4,707,000 | 44.1% | 21.9% | 20.8% | 4.3% | 4.3% | 2.1% | 2.0% | 0.4% |
| United Kingdom | 61,113,205 | 37.0% | 35.0% | 8.0% | 3.0% | 7.0% | 7.0% | 2.0% | 1.0% |
| United States | 307,212,123 | 37.4% | 35.7% | 8.5% | 3.4% | 6.6% | 6.3% | 1.5% | 0.6% |
| Venezuela | 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% |
| Yemen | 27,580,000 | 47.84% | 27.5% | 15.32% | 2.14% | 3.66% | 2.1% | 1.17% | 0.16% |
| Zimbabwe | 16,642,880 | 63.3% | 18.5% | 14.6% | 0.99% | 1.7% | 0.5% | 0.4% | 0.01% |
| Country | Population | O+ | A+ | B+ | AB+ | O- | A- | B- | AB- |
| Weighted mean | 6,416,019,550 | 38.67% | 27.42% | 22.02% | 5.88% | 2.55% | 1.99% | 1.11% | 0.36% |
The percentage of rh negatives worldwide is somewhere around 6%.