Kalenjin DNA
Genetic origins and closest populations · Kenya · Sub-Saharan Africa
Kalenjin is the shared name, adopted in the mid-20th century, for a group of related peoples of Kenya's western highlands and Rift Valley, such as the Nandi, Kipsigis and Keiyo, who speak Southern Nilotic languages. The region around Iten and Eldoret is also world famous for its long-distance runners. In our model, the Kalenjin average is 84.0% Nilotic East African, 12.1% Natufian, 2.3% Southern African forager and 1.6% Levantine Neolithic, with a close fit (0.0177). That is the highest Nilotic share in our atlas after the Dinka reference itself, and far higher than among the Luo (47.6%), Nilotic speakers of the Lake Victoria shore. The neighbours point north: after the Sengwer of Kenya (0.0263), the closest modern averages are the Daju and the Baggara Messiria of Sudan, and the Mursi of southern Ethiopia, while the Maasai come further down at 0.0588. Ancient genomes offer only distant matches; the first is Kakapel in western Kenya, about 1050 AD (0.0654).
- Largest ancient components in our model: Nilotic East African 84.0%, Natufian hunter-gatherers (Levant) 12.1%, Southern African foragers (San) 2.3%
- Closest modern population in our data: Sengwer, distance 0.0263
- Closest ancient group in our data: Kenya High Medieval Kakapel 900BP, distance 0.0654
Kalenjin is one of the 335 modern populations in our population genetics atlas. The numbers on this page describe the average Global25 (G25) genome of the Kalenjin individuals sampled in Kenya, listed in the G25 sheet as "Kalenjin_Kenya". Like every population average, it smooths over a lot of variation between individuals.
Ancient make-up of the Kalenjin average
Modelled as a mix of deep ancestral reference populations, the Kalenjin average comes out as 84.0% Nilotic East African, 12.1% Natufian hunter-gatherers (Levant) and 2.3% Southern African foragers (San). The Nilotic East African component reflects ancestry found in East African populations. With well over half of the total, this single source dominates the profile.
Smaller traces of Southern African foragers (San) and Levantine Neolithic farmers (under 5% each) also appear. At that level they can reflect real minor ancestry, but also simple model noise, so they should not be over-read. The model fits well (fit distance 0.018), so these proportions are a reasonable summary. This population was modelled with a global set of reference populations (ancient genomes, plus modern stand-ins where no suitable ancient genome exists), because West Eurasian sources alone cannot describe it.
Sankofa – African Ancestry Report
Closest modern populations to Kalenjin
Ranking every modern population by genetic distance puts Sengwer first for Kalenjin, at 0.026, then Sudan (Daju) and Daju (Sudan). By the tenth closest (Tutsi) the distance grows to 0.060, a common pattern for a population that shares ancestry with its neighbours while keeping a profile of its own.
| # | Population | Distance | Closeness |
|---|---|---|---|
| 1 | Sengwer | 0.0263 | Close |
| 2 | Sudan (Daju) | 0.0357 | Close |
| 3 | Daju (Sudan) | 0.0368 | Close |
| 4 | Baggara (Messiria Sudan) | 0.0382 | Close |
| 5 | Ethiopian (Mursi) | 0.0506 | Moderate |
| 6 | Zaghawa (Sudan) | 0.0525 | Moderate |
| 7 | Ethiopian (Gumuz) | 0.0545 | Moderate |
| 8 | Tutsi (Burundi) | 0.0560 | Moderate |
| 9 | Maasai | 0.0588 | Moderate |
| 10 | Tutsi | 0.0597 | Moderate |
Distances are Euclidean distances between averaged G25 coordinates. On our scale, below 0.025 is very close, below 0.050 close, below 0.080 moderate, and beyond that distant.
Closest ancient populations to Kalenjin
If we search ancient DNA for the best match to Kalenjin, Kenya High Medieval Kakapel 900BP (c. 1050 AD) comes first, at 0.065, with Kenya Pastoral IA next. That is only a moderate match: part of the modern profile was already present then, but later movements of people added substantial layers. A close ancient match is not proof of direct descent: it means those individuals carried a similar overall mix of ancestry.
| # | Ancient sample or group | Period | Distance |
|---|---|---|---|
| 1 | Kenya High Medieval Kakapel 900BP | c. 1050 AD | 0.0654 |
| 2 | Kenya Pastoral IA | Iron Age | 0.0899 |
| 3 | Ethiopia LSA Mota 4500BP | c. 2550 BC | 0.1018 |
| 4 | Tanzania Early Modern Songo Mnara Swahili (Southern Nilotic Profile) | Early Modern, c. 1500-1800 AD | 0.1063 |
| 5 | Kenya IA Deloraine | Iron Age | 0.1117 |
| 6 | Kenya Early Modern Kilifi 400BP | c. 1550 AD | 0.1165 |
| 7 | Kenya Late Medieval-Early Modern Makwasinyi Swahili | Late Medieval to Early Modern, c. 1300-1800 AD | 0.1259 |
| 8 | Tanzania Early Modern Songo Mnara Swahili (Swahili-Mixed Profile) | Early Modern, c. 1500-1800 AD | 0.1343 |
| 9 | Kenya LSA Jawuoyo | Later Stone Age | 0.1361 |
| 10 | Libya N Saharan Pastoral Takarkori | Neolithic | 0.1454 |
Ancient DNA from Kenya
Our ancient DNA database holds 112 individuals excavated in present-day Kenya, dated from about 4,500 BC to 1877 AD. The most frequent Y-DNA haplogroups among them are E1b (28), J1a (13) and A1b (4), and the most frequent mtDNA haplogroups are L3 (41), L0 (23) and L2 (14). These are people who lived on the same land in the past, not necessarily ancestors of today's Kalenjin population.
Most frequent Y-DNA haplogroups
Ancient DNA studies on Kenya
- Contemporary hominin locomotor diversity (2024)
- Footprint evidence for locomotor diversity and shared habitats among early Pleistocene hominins (2024)
Browse them in our ancient DNA database: 112 from Kenya.
Compare yourself with Kalenjin
Paste your G25 coordinates (scaled, one line, with or without a name in front) and we compute your genetic distance to the Kalenjin average and to its closest neighbours, right in your browser. Nothing is uploaded or stored.
| # | Population | Your distance | Closeness |
|---|
This list only covers Kalenjin and its neighbours. To find out which of our reports actually fits your DNA, run the free Report Finder: it runs the same fit test that every report uses before an order.
No G25 coordinates yet? Get a free simulated G25 from your raw DNA file, or order G25 coordinates.
About these numbers
A word of caution: these figures describe the average of the Kalenjin individuals who were sampled, not every person who identifies as Kalenjin. Individuals vary around that average, and identity is about history, language and family, not about a genetic score. Read this page as a map of deep ancestry, not as a definition.
Method: averaged G25 coordinates, Euclidean distances to other modern and ancient averages, and a non-negative least-squares model against deep ancestral reference populations (data generated 2026-10-01). Read the full method.
Go deeper than the average
This page describes the Kalenjin average. Your own DNA has its own story: Sankofa – African Ancestry Report (15€) models your genome against the ancient sources and modern communities of the region, era by era, in a personal PDF report.
A report built for people of predominantly Sub-Saharan African (SSA) ancestry: modelling against 230+ regional African populations (West, Central, East & Southern Africa, the Horn of Africa, Madagascar) plus the European, Amerindian and...
More populations from Sub-Saharan Africa
Frequently asked questions
What is the ancient genetic make-up of Kalenjin?
Modelled with deep ancestral reference populations, the Kalenjin average is about 84.0% Nilotic East African, 12.1% Natufian hunter-gatherers (Levant) and 2.3% Southern African foragers (San). These proportions are model estimates for a group average, not exact values for any one person.
Which populations are genetically closest to Kalenjin?
In the G25 data, the closest modern populations to the Kalenjin average are Sengwer, Sudan (Daju) and Daju (Sudan). The closest ancient matches are Kenya High Medieval Kakapel 900BP, Kenya Pastoral IA and Ethiopia LSA Mota 4500BP.
Can a DNA test tell me if I am Kalenjin?
No DNA test can confirm an ethnicity or a nationality. What DNA can show is how similar your genome is to the sampled Kalenjin average and to its neighbours. If you have G25 coordinates, paste them in the comparison box on this page to check that for free.
Which ExploreYourDNA report suits Kalenjin ancestry?
Sankofa – African Ancestry Report is the report built for this heritage, and its reference panel fits the Kalenjin average closely. Your own DNA may differ from the average, so the free Report Finder checks every report against your file before you buy.
Where does the data on this page come from?
From the averaged Global25 (G25) coordinates of the sampled individuals: genetic distances to other modern and ancient population averages, and a non-negative least-squares model against deep ancestral reference populations. The full method is described at https://www.exploreyourdna.com/populations#method.