Calculateur d'admixture

Global Ancestry K33

Global Ancestry K33 provides a clear, high-resolution breakdown of your genetic ancestry against 34 global reference populations. Ideal for researchers, genealogists, and curious users, it reveals regional admixture signals—from Africa and Europe to Asia, Oceania, and the Americas—helping you explore migration history and personal origins with accessible, interpretable results.

33 Composantes
Monde Région ciblée
DNA Genics Auteur
Moderne Époque
Faites défiler pour explorer
Chapitre I

Détails du calculateur

Informations complètes sur ce calculateur d'admixture

D

DNA Genics

Créateur du calculateur

À propos de ce calculateur

Global Ancestry K33 is a high-resolution admixture calculator that compares your genome to 34 globally distributed reference populations to produce a nuanced portrait of ancestral origins. Designed for a worldwide audience—researchers, genealogists, and curious individuals—it quantifies how much of your DNA derives from regional genetic clusters such as West-African, Iberian, East-Asia, Anatolian-And-Caucasus, Polynesian, and many more.

What this calculator analyzes

  • Estimates proportional ancestry across 34 reference populations spanning Africa, Europe, Asia, Oceania, and the Americas.
  • Identifies multi-layered signals of regional affiliation (e.g., British-Isles vs. North-And-Central-Italy; Central-Asia vs. Iran-And-Mesopotamia).
  • Highlights admixture patterns that reflect migration, trade, and historical contact.

Who it’s for

  • Individuals tracing family history or exploring personal identity.
  • Population geneticists and students seeking comparative admixture profiles.
  • Enthusiasts wanting a clear, visually intuitive summary of global ancestry.

Insights and context

Global Ancestry K33 situates your DNA within broad continental expansions (Out-of-Africa, Austronesian voyaging, Bantu dispersals, Eurasian steppe movements) and finer regional histories (Mediterranean trade networks, Silk Road admixture, colonial-era gene flow). While it does not provide precise dating of events, the distribution and mixture proportions help infer likely historical layers of ancestry.

Why it’s valuable

  • Offers a balanced, interpretable breakdown across a wide set of reference groups for fine-grained ancestry inference.
  • Complements haplogroup, PCA, and IBD-based methods by focusing on proportional admixture across relevant populations.

Notes on interpretation

Results are model-based estimates dependent on the reference panel and algorithm; treat outputs as informative guides rather than absolute certainties. Use this tool in combination with documentary genealogy

Chapitre II

Populations de référence

Les populations utilisées comme références génétiques dans ce calculateur

33 populations de référence

Africa:

  • Central-African: Diverse ethnic groups mainly represented by Bantu, Pygmy, and other indigenous communities.
  • East-Africa: Home to ethnic groups such as Maasai, Swahili, and various Nilotic peoples.
  • North-African: Predominantly Berber and Arab populations, with historical influences from Mediterranean civilizations.
  • South-Africa: Includes Zulu, Xhosa, and other Bantu-speaking groups, along with European settler communities.
  • West-African: Known for ethnic diversity with groups like Yoruba, Igbo, and Akan.

America:

  • Mesoamerican: Descendants of ancient civilizations like the Maya and Aztecs.
  • Native-North-America: Indigenous peoples of North America, including various tribes like the Navajo and Iroquois.
  • Native-South-American: Includes diverse indigenous groups such as Quechua and Mapuche.

East-Asia:

  • East-Asia: Predominantly Han Chinese, Korean, and Japanese populations.
  • East-Central-Asia: Includes Mongolian and other Central Asian ethnicities.
  • Siberia: Home to indigenous groups like the Sakha and Evenki.
  • South-East-Asia: Ethnically diverse, including Thai, Vietnamese, and Filipino populations.

Europe:

  • British-Isles: Primarily English, Scottish, Welsh, and Irish groups.
  • Central-Mediterranean: Mainly Italians and Maltese with a blend of other Mediterranean influences.
  • Eastern-European: Inhabitants include Slavic and other ethnic groups like Poles and Hungarians.
  • Finnish: Predominantly ethnic Finns with unique Uralic linguistic heritage.
  • Greek-and-Balkans: Includes Greeks, Albanians, and various Balkan ethnicities.
  • Iberian: Predominantly Spanish and Portuguese populations.
  • North-And-Central-Italy: Italians with Etruscan and Roman historical influences.
  • North-West-Europe: Encompasses Dutch, Belgian, and other nearby ethnicities.
  • Sardinian: Indigenous population with a distinct genetic profile.
  • Scandinavian: Includes Swedes, Norwegians, and Danes.

Pacific-Islander-And-Oceanian:

  • Austronesian: Includes Filipinos, Indonesians, and Malays.
  • Melanesian: Indigenous peoples of islands such as Papua New Guinea and Fiji.
  • Papuan: Native inhabitants of Papua New Guinea with diverse languages.
  • Polynesian: Includes communities like Hawaiians, Maori, and Samoans.

South-And-Central-Asia:

  • Central-Asia: Home to Turkic and Mongolic peoples like Kazakhs and Uzbeks.
  • South-Asia: Diverse region including Indians, Pakistanis, and others.
  • Tibetan: Indigenous communities residing in the Tibetan Plateau.

West-Asia-and-Eastern-Mediterranean:

  • Anatolian-And-Caucasus: Includes Turks, Armenians, and Georgians.
  • Arabian-Peninsula: Predominantly Arab groups with Bedouin heritage.
  • Eastern-Mediterranean: Home to Levantine populations like Lebanese and Syrians.
  • Iran-And-Mesopotamia: Ethnically diverse with Persians, Kurds, and Mesopotamian heritage.
  • West-Middle-Eastern: Mainly includes populations from the Levant and Arabian regions.
Chapitre III

Comprendre l'analyse d'admixture

Découvrez le fonctionnement des calculateurs d'admixture et comment interpréter vos résultats

Qu'est-ce que l'analyse d'admixture ?

L'analyse d'admixture est une méthode qui permet d'estimer votre similarité génétique en comparant votre ADN à des populations de référence du monde entier. On peut la voir comme une composition de votre profil génétique, où les composantes représentent différentes populations de référence.

Ce calculateur utilise 33 populations modernes soigneusement sélectionnées comme références, pour une répartition détaillée de votre similarité génétique.

Comment ça fonctionne

  • Votre ADN est comparé à 33 populations de référence
  • Des populations Moderne sont utilisées comme références génétiques
  • Les résultats indiquent votre similarité génétique avec ces populations
  • Un panel de référence diversifié améliore la précision des estimations

Comprendre vos résultats

Vos résultats affichent des pourcentages de similarité génétique avec ces populations de référence. Gardez à l'esprit les points suivants :

  • Les résultats reflètent une similarité génétique, pas une ascendance directe démontrée
  • Des populations Moderne sont utilisées comme références
  • Les pourcentages indiquent une contribution génétique relative dans le modèle
  • Les résultats sont des estimations fondées sur les données de référence disponibles