The research which was carried out by Sergio Pena and his associates showed that white Brazilians had on average 33% Amerindian and 28% Black African maternal genes.
On the paternal side, white Brazilians had about 2.5% African and 0% Amerindian genes.
So, using basic math, we can say that an average "white" Brazilian had about (33+28+2.5+0)/2 = 31.75% non-European genes and hence 68.75% European genes.
So, as for your aryan (i.e. European) racial purity, an average Brazilian who calls himself/herself white is actually only 68.25% pure European.
I do not understand, how you can say that North-Eastern whites are 70% white, which is not correct. Pena's research disproves that.
Northern self-described whites have on average more Amerinidian than Black heritage from their mother's side. North-Eastern self-described whites have on average more Black than Amerinidian heritage from their mother's side. Southern self-described whites have on average equal amounts of Amerinidian and Black heritage from their mother's side.
As for people, who call themselves Black, an average Brazilian black person is about 52% black and the rest some other race, lets say at least 5% Amerindian. So, an average Black Brazilian is about 43% European and 57% Black and Amerindian.
Likewise, an average intermediate (mixed racial) person in Brazil is about 45% African and the rest non-African, lats say about 5% Amerindian and the rest white. So, an average mixed racial Brazilian is about 50% European and about 50% Black and Amerindian.
Now, according to census 2000, 39.1 % of Brazil's population called themselves mulatto and/or mestizo (that is mixed-racial).
About 6.2% called themselves black.
About 0.4% said they were Native / Amerindian and 0.5% said they were Asian (mostly of Japanese and Chinese heritage).
So that leaves about 53.8% of Brazil's population who called themselves white and we know, according to Sergio Pena's research that they are on average only 68.75% white.
Now, the racial admixture of white brazilians varied from region to region: in the North (where Amerindian contribution was stronger than the African contribution to maternal DNA), North-east (where African contribution was stronger than the Amerindian contribution to mtDNA), and South-East (where both equal amounts of genetic contribution to the maternal DNA were made by both Africans and Amerindians). Paternal Y-chromosome in all areas was overwhelmingly white, except for about on average 2.5% African and 0% Amerindian contribution.
In the South, european contribution did indeed predominate, as European immigration was greatest there from 1808 to 1972.
However, as a whole, even a self-desrcibed white Brazilian is only 68.75% pure white, and even then white brazilians are more Amerindian in the north, and more african in the north-east, and both amerindian and african in the south-east (i.e. around Rio, etc).
In North of Brazil about 68.3% of population was pardo (i.e. mestizo and mulatto and other racial combinations), 0.2 % oriental, 2.3% black, and 1.2% Amerindian. The rest 28% was white, but these whites were about 31.75% non-white really, and more Amerindian on their mother's side than African (data - 1999 census).
In North-East of Brazil about 64.5% of population was pardo (i.e. mestizo and mulatto and other racial combinations), 0.1 % oriental, 5.6% black, and 0.1% Amerindian. The rest 29.7% was white, but these whites were about 31.75% non-white really, and more African on their mother's side than Amerindian (data - 1999 census).
In Center-West of Brazil about 49.4% of population was pardo (i.e. mestizo and mulatto and other racial combinations), 0.4 % oriental, 3.5% black, and 0.5% Amerindian. The rest 46.2% was white, but these whites were about 31.75% non-white really, and equally Amerindian and African on their mother's side(data - 1999 census).
In South-East of Brazil about 28.4% of population was pardo (i.e. mestizo and mulatto and other racial combinations), 0.2 % oriental, 6.7% black, and 0.1% Amerindian. The rest 64% was white, but these whites were about 31.75% non-white really, and equally Amerindian and African on their mother's side(data - 1999 census).
Only in the south, do Bruno white dominate, with 83.6 % of the population being white and the rest being native and black. But only 24.5 million people live in the South, compared to the large 47 million in the North-East, 70 million in the South-East, 12 million in the North, amd 11.7 million in the Center-West.
So, white may dominate the south, but even these whites have some indian and black admixture and they only represent 24.5 million of Brazil's 175 million people.
So, Brazil is overwhelminngly mixed than white.
May be where you come from, from the deep south, with its heavily German population, do lily white people like you dominate.
Oh, white people are not superior to other people. Civilizations like China and India have over 5,000 years of civilization, and had invented most products of civilization far before Europeans.
Europeans only came to dominate the world in the last 511 years, but so did China and India, the world's technology, arts, and civilization for 5,000 years prior to that.
European dominance is but a blimp of when compared to the greatness of Chinese and Indian civilizations.
As for your Native American peoples, or Amerindians:
The Ancient Mexicans had invented the wheel and they did so hundreds of years, before your ancestors learnt to cook. The ancient Mexican Native peoples used the wheels in toys.
Please learn your A,B,C's first before you write something.
But is not all.
Occupying a total area of 16,300,000 square miles, all of North America (which also includes Greenland, Mexico, Central America, and the Carribean islands) and South America represents about 31% of the entire planet earth's land surface area.
At least 20,000 years ago, the ancestors of Native peoples moved from what is now Northern Asia and Siberia across the Bering land bridge.
By about 12,000 years ago, these people had reached the southernmost tip of Argentina in Tierra Del Fuego.
For at least 20,000 years, the Native American peoples of North and South America had lived in harmony with mother earth. During all of that time period, life in the Americas was truly one of paradise and happiness.
It was a time, when man/women lived in harmony with mother earth. Every living creature, whether plant, animal, or fish was respected.
The ecosystems of North and South America were all sustainably used.
Even, though resources were not wasted and were always regenerated, Native Americans also had some of the world's greatest civilizations of all time.
The Native American peoples of North and South America are some of the most innovative and greatest of all peoples that ever existed on mother earth.
The Native American peoples of North and South America were the first people, who taught the world the knowledge of growing food crops, fruits, and vegetables like corn, tomato, potato, sweet potatoe, all colors of peppers, chilli peppers, peanuts, squash, pumpkins, all beans except the soyabean, avocado, cocoa (for chocolate), rubber, tobacco, sunflower, manioc, cassava, papayas, bottle gourd, wild rice, maple syrup, pineapples, guavas, and many other food crops.
This great knowledge of the natural world, appeared, because Native people loved the mother earth and learnt to marvel in their greatness.
Chicle, the essential ingredient of the chewing gum, we first discovered by the Native Americans.
Chocolates, which people love, where first created by the Native Americans.
The Native Americans also domesticated animals such as the turkey, guinea pig, llama, alpaca, muskovy duck, rhea, stingless bee, the dog, and the dove.
These food crops and animals later revolutionized the agriculture and the economy of the world, increasing population every where.
Native American pharmacological knowledge also helped to greatly prolong people's lives.
The Pre-Columbian Amerindians had the most highly developed pharmacological and medicinal knowledge of any peoples on earth. As they had lived for thousands of years in their distinct ecosystems, over time, they discovered the unique life saving and helpful properties of countless plants, trees, and flowers.
Vast numbers of their medicinal plants now form the basis of much of modern medicine. The aspirin tablet, quinine, even the component of the world's most widely used painkillers, cathartics, and medicines used for rheumatism, arthritis, tuberculosis, etc.
Many other life saving medicine, like the oral contraceptive, quinine for treating malaria, astringents, painkillers, antidote for snake bites, and others, were first developed by the Native American peoples.
Where would the world's tire and rubber industry be without the Amazonian Indians, who were the first to extract it from Amazon rainforest tree.
In addition to contributing two-thirds of the food, vegetables, and fruits that modern people eat and a large part of the world's medicine used today, the Native Americans also had some the world's greatest civilizations.
The Mayans for example discovered the concept of zero and positional notation.
They could predict solar and lunar eclipses, had the best calendar ever in existence, Venus and Mars rotations, and built large observatories in cities like Chichen Itza.
The Mayans, Aztecs, Zapotecs, Mixtecs, Totonacs, Huastecs, Olmecs, Toltecs, Tarascans in MesoAmerica and the Nazcas, Incas, Moches, Huaris, Paracas, Moche, Chimu, Tihuanaco, Huari, and the Incas in the Andes all developed distinct and great civilizations independent of any old world influence.
These great Native American civilizations, excelled in all great art forms including in wood, stone, feather, bead, mosaic, metals, paintings, books, murals, jewellary, pottery, basketry, and many other art mediums and forms.
Cities like Tikal, Copan, Palenque, Chichen Itza, Tenochtitlan, Teotihuacan, Chan Chan, Machu Pichu, Cahokia, Quito, Cuzco, Chavin de Huantar, Cahokia, San Lorenzo, Monte Alban, El Mirador, are just a few of the hundreds of large and sophisticated cities, where Native peoples thrived and lived. This does not include the thousands of other towns and smaller villages which dotted the great Andean and MesoAmerican civilizations.
Cahokia, was the largest city in what is now North America (north of Mexico) until 1800 AD.
North of Mexico, great civilizations like the Anasazi, Mogollan, and Hohokam built great desert cities and apartment complexes, developed beautiful jewellary, pottery, painting, and other art forms.
They were also great engineers, likes the ancient Andean Amerindians, building damns, canals, dykes, reservoirs, roads, causeways, and bridges.
The Mississipians, Hopewell, and Adena cultures also built great cities, engineering projects, cities, and mounds.
The American constitution, was also inspired by the highly sophisticated form of representative government, that the Iroquias confederacy followed for hundreds of years.
The Andean civilization was over 4,000 years old in 1531 AD (2,500 BC to 1531 AD) and the MesoAmerican civilization was over 3,000 years old in 1519 AD (1500 BC to 1519 AD).
Great cities, roads, bridges, temples, palaces, causeways, warehouses, pyramids, administrative complexes, floating gardens (called 'chinampas'), zoological gardens, aviaries, and market places dotted ancient Mexico, Guatemala, Belize, Peru, Ecudor, and Bolivia.
One such market in Tenochtitlan saw 60,000 people buy and sell countless goods and products everyday.
The Andean Native peoples, thrived in metallurgy and learnt to smelt and use gold, silver, copper, lead, and bronze.
The Incan society of the 1400s and the 1500s was the real precursor to the modern "socialist" society, with cradle-to-grave social services for people, as exists today in many modern day European countries.
There was even a Native American 'Bronze Age' going on at the time of Pizarro's arrival in Peru around the 1530s.
Despite this greatness in civilization, the Native Americans still lived in harmony with mother earth and respected every plant, animal, and creature, and did not destroy the many ecosystems that dotted the Americas.
Compared to the greatness of Native Americans, who are the real pioneers of the Americas, white Spanish, Portuguese, and Italian explorers came to the scene far later and did not "discover" the Americas.
Also Spain, Portugal, and Italy were mere pathetic backwaters and poor when compared to the great Chinese, Indian, Andean, and MesoAmerican civilizations.
Only through violence, diseases (against which Amerindians had no immunity), cheating, and military technology (which were all Chinese inventions, not European, but which the European copied from Ancient China) did the Europeans manage to conquer the Americas.
There is no greatness, when you use other's inventions (in this case Chinese) to conquer peoples (Amerindian peoples and civilizations) through cheat and deceit and using the lack of immunity of Native peoples against European diseases due to their 12,000 year isolation as a weapon to conquer good, honest, and honorable peoples of North, Central, and South America.

