Menu
Admixture Calculator

Global Ancestry K38

**Global Ancestry K38 — Worldwide admixture estimates** A genotype-based admixture calculator comparing your SNP data to 36 modern reference populations. Designed for global users, researchers, and genealogists, K38 provides proportional ancestry breakdowns across Europe, Africa, Asia, the Americas, and Oceania. Use it to explore regional genetic affinities, interpret recent versus ancient admixture signals, and obtain a reproducible starting point for deeper analysis.

38 Components
World Target Region
DNA Genics Author
Modern Era
Scroll to explore
Chapter I

Calculator Details

Comprehensive information about this admixture calculator

D

DNA Genics

Calculator Creator

About This Calculator

**Global Ancestry K38 — Modern, world‑spanning admixture analysis** Global Ancestry K38 is a genotype-based admixture calculator that estimates an individual's ancestry proportions against a diverse panel of contemporary reference populations drawn from across the globe. Designed for researchers, genealogists, and curious individuals worldwide, this tool translates your SNP data into a clear, interpretable breakdown of genetic affinities. What this calculator analyzes - Genome-wide allele patterns compared to curated reference groups (36 modern populations), producing proportional ancestry components. - Fine-scale signals that reflect regional, continental, and recent historical admixture rather than single-lineage claims. Who it's for - People everywhere seeking a comprehensive global perspective on genetic ancestry. - Population geneticists and students who want a ready comparison to contemporary population clusters. - Genealogy hobbyists exploring mixed heritage and regional contributions. Insights you can gain - Proportional ancestry estimates across Europe, Asia, Africa, the Americas, and Oceania. - Clues about recent versus older admixture when combined with complementary analyses (e.g., segment, haplotype, or PCA methods). - Comparative placement relative to specific reference groups such as West Asian, Bantu-speaking West African groups, Austronesian, Native American, Inuit, and Eurasian clusters. Historical and genetic context Human genetic structure reflects migrations, expansions, and long‑term isolation: Out‑of‑Africa dispersals, Neolithic farmer spread, steppe movements, Austronesian expansions, the Bantu migrations, and transcontinental contacts such as Silk Road and colonial era admixture. K38 frames your genotype within this tapestry, using modern populations as practical reference points. Why this calculator is valuable - Broad geographic coverage for global applicability. - Clear, reproducible ancestry proportions suitable for personal i
Chapter II

Reference Populations

The populations used as genetic references in this calculator

38 Reference Populations

Europe:

  • Ashkenazi Jews: A Jewish diaspora population that historically settled in Central and Eastern Europe.
  • Eastern European: Populations primarily from countries like Poland, Russia, and Ukraine.
  • Balkans: Groups from Southeast Europe, including countries like Serbia, Bulgaria, and Croatia.
  • Greek and South Italian: Populations from Greece and Southern Italy, reflecting Mediterranean heritage.
  • Finnish: People from Finland, influenced by Uralic and Scandinavian ancestry.
  • North-West Europe: Comprising countries like Germany and France, with diverse Germanic and Celtic roots.
  • Iberian: Populations from the Iberian Peninsula, including Spain and Portugal.
  • English: Represents the Anglo-Saxon and Celtic heritage of England.
  • Italian: Central and Northern Italian populations, marked by varied historical influences.
  • Irish, Scottish, and Welsh: Celtic groups with a rich Gaelic cultural heritage.
  • Sardinian: An indigenous population with unique genetic markers on the island of Sardinia.
  • Scandinavian: Includes Norwegians, Swedes, and Danes, known for Viking ancestry.

Asia:

  • West Asian: Encompassing populations from regions like Turkey and the Caucasus.
  • Mongol: Central Asian groups with historical ties to the Mongol Empire.
  • South Asia: Populations from India, Pakistan, Bangladesh, and Sri Lanka.
  • Peoples of Central Asia: Diverse ethnic groups from the central Asian steppe region.
  • Middle East: Includes Arab and Persian populations with a rich historical legacy.
  • Chinese and Vietnamese: East Asian groups, primarily Han Chinese and Vietnamese.
  • Japanese and Korean: Distinct East Asian populations with a shared history and culture.
  • Tibetan: Indigenous people from the Tibetan Plateau with unique cultural practices.

Africa:

  • North African: Includes Berber and Arab groups from countries like Egypt and Morocco.
  • Kenyan: Diverse ethnic communities from East Africa.
  • West African: Varied ethnic groups with rich cultural traditions from West Africa.
  • Central African: Populations from the Central African region, characterized by Bantu expansion.
  • Sierra Leonese: Ethnic groups within Sierra Leone with a distinct cultural identity.
  • Nigeria: Highly diverse, with numerous ethnic groups like the Yoruba, Igbo, and Hausa.
  • Somalia: East African populations renowned for their pastoralist traditions.
  • Masai: Indigenous tribes from Kenya and Tanzania known for their warrior culture.

South America:

  • Amazonian: Indigenous groups residing within the Amazon rainforest with rich ecological knowledge.
  • Mesoamerican and Andean: Ancient civilizations like the Maya, Aztec, and Inca, and their descendants.

Oceania:

  • Melanesian: Indigenous peoples of the Melanesian islands, known for their distinct cultural heritage.
  • Papuan: Indigenous inhabitants of Papua New Guinea with diverse linguistic groups.
  • Austronesian: Encompassing maritime cultures across the Pacific and Southeast Asia.
  • Polynesian: Indigenous peoples across the central and southern Pacific Ocean.

North America:

  • Native American: Indigenous peoples of the United States and Canada with diverse tribal affiliations.
  • Inuit: Indigenous people inhabiting the Arctic regions, known for their unique adaptation to cold climates.
Chapter III

Understanding Admixture Analysis

Learn how admixture calculators work and how to interpret your results

What is Admixture Analysis?

Admixture analysis is a method used to estimate your genetic ancestry by comparing your DNA to reference populations from around the world. Think of it as creating a recipe of your genetic makeup, where the ingredients are different ancestral populations.

This calculator uses 38 carefully selected modern populations as references, allowing for a detailed breakdown of your genetic heritage.

How It Works

  • Your DNA is compared to 38 reference populations
  • Modern populations are used as genetic references
  • Results show your genetic similarity to these populations
  • More accurate with a diverse reference panel

Understanding Your Results

Your results will show percentages of genetic similarity to these reference populations. Remember these important points:

  • Results reflect genetic similarity, not direct ancestry
  • Modern populations are used as references
  • Percentages indicate relative genetic contribution
  • Results are estimates based on available reference data