Slovakia lies along the western Carpathians and the Danube. For most of the last thousand years it was part of the Kingdom of Hungary, and Slovak, a West Slavic language, is very close to Czech. Genetically, though, Slovaks look further east than Czechs. In our model, the Slovak average is 41.5% steppe-related, 38.3% Anatolian Neolithic farmer, 11.8% Western hunter-gatherer and 8.4% Eastern hunter-gatherer, about three times the Czech Eastern hunter-gatherer share (2.7%) and higher even than the Polish average (6.7%). After a second Slovak sample (distance 0.0029), the nearest averages are Poles from Podolia (0.0131), Germans from Lower Silesia and Ukrainians from Ternopil and Zakarpattia, while the Czechs come only at 0.0228. The closest ancient groups are early medieval people from Grodek in Poland (0.0147) and early Slavs from Pohansko in Moravia, part of the Slavic world that spread across the region from the 6th century.

  • Largest ancient components in our model: Steppe herders (Yamnaya) 41.5%, Anatolian Neolithic farmers 38.3%, Western hunter-gatherers 11.8%
  • Closest population outside Slovakia in our data: Polish (Ukraine Podolia), distance 0.0131
  • Closest ancient group in our data: Poland Early Medieval Grodek, distance 0.0147

Slovak 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 Slovak individuals sampled in Slovakia. Like every population average, it smooths over a lot of variation between individuals.

Ancient make-up of the Slovak average

Steppe herders (Yamnaya)
41.5%
Anatolian Neolithic farmers
38.3%
Western hunter-gatherers
11.8%
Eastern hunter-gatherers
8.4%

The ancient make-up of the Slovak average is led by Steppe herders (Yamnaya) (41.5%), followed by Anatolian Neolithic farmers (38.3%) and Western hunter-gatherers (11.8%). The Steppe herders (Yamnaya) component reflects the Bronze Age herders of the Pontic-Caspian steppe (Yamnaya and related groups), whose ancestry spread across Europe and into Asia from about 3000 BC. The Anatolian Neolithic farmers share (38.3%) reflects the Neolithic farmers of Anatolia, who carried agriculture into Europe from about 6500 BC.

The fit is loose (fit distance 0.048), which usually means that none of the available reference populations is a close stand-in for part of this ancestry, so read the percentages as rough. The model draws on West Eurasian ancient genomes, with modern West African and East Asian stand-ins.

Best-matching report
Sarmatia – Balto-Slavic Ancestry Report

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Closest modern populations to Slovak

Genetically, the Slovak average sits nearest to Slovakian at 0.003, Polish (Ukraine Podolia) at 0.013 and German (Lower Silesia) at 0.020. On our scale, a distance of 0.003 counts as very close. Even the tenth closest, Polish, is only 0.023 away: Slovak belongs to a dense cluster of related populations, so small differences inside that cluster should not be over-interpreted.

#PopulationDistanceCloseness
1 Slovakian 0.0029 Very close
2 Polish (Ukraine Podolia) 0.0131 Very close
3 German (Lower Silesia) 0.0198 Very close
4 Ukrainian (Ternopil) 0.0201 Very close
5 Ukrainian (Zakarpattia) 0.0206 Very close
6 Polish (Silesia) 0.0210 Very close
7 Polish (Wielkopolska) 0.0228 Very close
8 Czech 0.0228 Very close
9 Croat (Kajkavian Northern Croatia) 0.0233 Very close
10 Polish 0.0233 Very close

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 Slovak

If we search ancient DNA for the best match to Slovak, Poland Early Medieval Grodek (Early Medieval, c. 500-1000 AD) comes first, at 0.015, with Czechia Early Medieval Early Slav Pohansko (Central Euro Slavic Profile) next. That is a very close match, which suggests strong genetic continuity between those ancient people (or close relatives of theirs) and the modern population. A close ancient match is not proof of direct descent: it means those individuals carried a similar overall mix of ancestry.

#Ancient sample or groupPeriodDistance
1 Poland Early Medieval Grodek Early Medieval, c. 500-1000 AD 0.0147
2 Czechia Early Medieval Early Slav Pohansko (Central Euro Slavic Profile) Early Medieval, c. 500-1000 AD 0.0160
3 Croatia Early Medieval Old Croat Velim (Central Euro Slavic Profile) Early Medieval, c. 500-1000 AD 0.0163
4 Hungary High Medieval Arpadian Period (Central Euro Slavic Profile) High Medieval, c. 1000-1300 AD 0.0176
5 Poland Early Medieval Niemcza (Central Euro Slavic Profile) Early Medieval, c. 500-1000 AD 0.0183
6 Croatia High Medieval Gornji Kosinj (Central Euro Slavic Profile) High Medieval, c. 1000-1300 AD 0.0197
7 Ukraine IA Scythian Medvyn (Balto-Slavic-Mixed Profile) Iron Age 0.0217
8 Hungary Early-High Medieval Conqueror-Early Arpadian Period (Central Euro Slavic Profile) Early to High Medieval, c. 500-1300 AD 0.0222
9 Austria Early Medieval Avar Period (Central Euro Slavic Profile) Early Medieval, c. 500-1000 AD 0.0230
10 Hungary Early Medieval Conqueror Period (Slavic Profile) Early Medieval, c. 500-1000 AD 0.0233

Ancient DNA from Slovakia

Our ancient DNA database holds 200 individuals excavated in present-day Slovakia, dated from about 5,270 BC to 1150 AD. The most frequent Y-DNA haplogroups among them are G2a (23), R1b (15) and R1a (7), and the most frequent mtDNA haplogroups are H (24), K1 (24) and T2 (15). These are people who lived on the same land in the past, not necessarily ancestors of today's Slovak population.

Ancient sample data compiled by Nomad on the GenArchivist forum.

Most frequent Y-DNA haplogroups in ancient samples from Slovakia

HaplogroupAncient individualsExample samples
G2a 23 I11872 I14177 I14180
R1b 15 I7890 YamnayaHungary6 I7891
R1a 7 I11952 Nitra1 Nitra2
E1b 4 I14465 CGG021935 CGG018920
G2 1 I11866
I2a 1 I14178

Most frequent mtDNA haplogroups in ancient samples from Slovakia

HaplogroupAncient individualsExample samples
H 24 I14183 I17339 I17538
K1 24 I11866 I14182 I14599
T2 15 I14177 I14178 I16007
J 13 CP100 CP18 CP40
J1 11 I14180 I14600 I16012
U5 10 I24869 I11722 I12098
H1 9 I11717 I12105 CGG021931
N1 8 I14181 I16245 I17344

Ancient DNA studies on Slovakia

Browse them in our ancient DNA database: 200 from Slovakia.

Compare yourself with Slovak

Paste your G25 coordinates (scaled, one line, with or without a name in front) and we compute your genetic distance to the Slovak average and to its closest neighbours, right in your browser. Nothing is uploaded or stored.

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 Slovak individuals who were sampled, not every person who identifies as Slovak. 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.

Thanks: to Nomad (GenArchivist) for the population and ancient sample collection this atlas is built on, and to Davidski (Eurogenes) for Global25.

Go deeper than the average

This page describes the Slovak average. Your own DNA has its own story: Sarmatia – Balto-Slavic 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 from Eastern and Central-Eastern Europe of Balto-Slavic ancestry: ancient regional core (Corded Ware, Bronze Age cultures, Scythian, Sarmatian and Baltic Iron Age, Przeworsk, Wielbark and Chernyakhiv, Early Slavs...

Frequently asked questions

What is the ancient genetic make-up of Slovak?

Modelled with deep ancestral reference populations, the Slovak average is about 41.5% Steppe herders (Yamnaya), 38.3% Anatolian Neolithic farmers and 11.8% Western hunter-gatherers. These proportions are model estimates for a group average, not exact values for any one person.

Which populations are genetically closest to Slovak?

In the G25 data, the closest modern populations to the Slovak average are Slovakian, Polish (Ukraine Podolia) and German (Lower Silesia). The closest ancient matches are Poland Early Medieval Grodek, Czechia Early Medieval Early Slav Pohansko (Central Euro Slavic Profile) and Croatia Early Medieval Old Croat Velim (Central Euro Slavic Profile).

Can a DNA test tell me if I am Slovak?

No DNA test can confirm an ethnicity or a nationality. What DNA can show is how similar your genome is to the sampled Slovak 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 Slovak ancestry?

For the Slovak average, the regional report to choose is Sarmatia – Balto-Slavic Ancestry Report, which our fit test rates as an excellent match. 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.

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