原来血型分布应该是差不多的。中国人里面的A型给杀了不少，因为他们是出头的橼子。中国古代的皇帝不喜欢有独立见解，有思想的人，所以这种人一冒头就给杀了。 中国是B型最多，比较随大流的血型。
我的理解，下表的广东中国人，是海外华人，北京中国人，指的是大陆的中国人，也许不对。

PEOPLE GROUP

O A B AB
Aborigines 61 39 0 0
Abyssinians 43 27 25 5
Ainu (Japan) 17 32 32 18
Albanians 38 43 13 6
Grand Andamanese 9 60 23 9
Arabs 34 31 29 6
Armenians 31 50 13 6
Asian (in USA - General) 40 28 27 5
Austrians 36 44 13 6
Bantus 46 30 19 5
Basques 51 44 4 1
Belgians 47 42 8 3
Blackfoot (N. Am. Indian) 17 82 0 1
Bororo 100 0 0 0
Brazilians 47 41 9 3
Bulgarians 32 44 15 8
Burmese 36 24 33 7
Buryats 33 21 38 8
Bushmen 56 34 9 2
Chinese-Canton 46 23 25 6
Chinese-Peking 29 27 32 13
Chuvash 30 29 33 7
Czechs 30 44 18 9
Danes 41 44 11 4
Dutch 45 43 9 3
Egyptians 33 36 24 8
English 47 42 9 3
Eskimos (Alaska) 38 44 13 5
Eskimos (Greenland) 54 36 23 8
Estonians 34 36 23 8
Fijians 44 34 17 6
Finns 34 41 18 7
French 43 47 7 3
Georgians 46 37 12 4
Germans 41 43 11 5
Greeks 40 42 14 5
Gypsies (Hungary) 29 27 35 10
Hawaiians 37 61 2 1
Hindus (Bombay) 32 29 28 11
Hungarians 36 43 16 5
Icelanders 56 32 10 3
Indians (India - General) 37 22 33 7
Indians (USA - General) 79 16 4 1
Irish 52 35 10 3
Italians (Milan) 46 41 11 3
Japanese 30 38 22 10
Jews (Germany) 42 41 12 5
Jews (Poland) 33 41 18 8
Kalmuks 26 23 41 11
Kikuyu (Kenya) 60 19 20 1

Koreans 28 32 31 10
Lapps 29 63 4 4
Latvians 32 37 24 7
Lithuanians 40 34 20 6
Malasians 62 18 20 0
Maoris 46 54 1 0
Mayas 98 1 1 1
Moros 64 16 20 0
Navajo (N. Am. Indian) 73 27 0 0
Nicobarese (Nicobars) 74 9 15 1
Norwegians 39 50 8 4
Papuas (New Guinea) 41 27 23 9
Persians 38 33 22 7
Peru (Indians) 100 0 0 0
Philippinos 45 22 27 6
Poles 33 39 20 9
Portuguese 35 53 8 4
Rumanians 34 41 19 6
Russians 33 36 23 8
Sardinians 50 26 19 5
Scotts 51 34 12 3
Serbians 38 42 16 5
Shompen (Nicobars) 100 0 0 0
Slovaks 42 37 16 5
South Africans 45 40 11 4
Spanish 38 47 10 5
Sudanese 62 16 21 0
Swedes 38 47 10 5
Swiss 40 50 7 3
Tartars 28 30 29 13
Thais 37 22 33 8
Turks 43 34 18 6
Ukranians 37 40 18 6
United Kingdom (GB) 47 42 8 3
USA (blacks) 49 27 20 4
USA (whites) 45 40 11 4
Vietnamese 42 22 30 5