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Sri Lanka

LK

South Asia

Sri Lanka is home to 8 documented ethnic groups in South Asia — led by Sinhalese (~75%), Sri Lankan Tamil (~11%), Sri Lankan Moor (~9%), Indian Tamil Sri Lanka (~4%). This page blends their phenotype and demographic data into one weighted reference: skin tone, facial features, hair texture and build, drawn from published census and ancestry sources.

Demographic Composition

Composition weights are derived from self-identification in published census and demographic surveys. Each row links to the source ethnic-group atlas page.

Ethnic groupWeightSource
SinhaleseSinhalese74.9%Department of Census and Statistics Sri Lanka 2012 Population and Housing Census, self-identified Sinhalese (~74.9%, ~15.2M); the dominant ethnic group, predominantly Theravada Buddhist (~70%) with smaller Catholic Sinhalese (~3%) and Protestant Sinhalese sub-populations. The Sinhalese language is part of the Indo-Aryan family — extraordinary as the southernmost surviving Indo-Aryan language, suggesting an ancient migration from northern India to Sri Lanka approximately 5th c. BCE per the Mahavamsa chronicle
Sri Lankan TamilSri Lankan Tamil11.1%Sri Lanka 2012 Census, self-identified Sri Lankan Tamil (~11.1%, ~2.3M); concentrated in Northern Province (Jaffna), Eastern Province, and Colombo. Predominantly Hindu (Saiva Siddhanta) with smaller Catholic and Protestant communities. Distinct from the smaller Indian Tamil community in Sri Lanka (separately enumerated)
Sri Lankan MoorSri Lankan Moor9.2%Sri Lanka 2012 Census, self-identified Sri Lankan Moor (~9.2%, ~1.9M); the Tamil-speaking Sunni Muslim community of Sri Lanka, descended from medieval Arab and Persian Muslim merchants who settled the southern Sri Lankan coast plus subsequent admixture with the broader Tamil and Sinhalese populations. Concentrated in Eastern Province (Ampara, Trincomalee, Batticaloa) and the major commercial centers
Indian Tamil Sri LankaIndian Tamil Sri Lanka4.1%Sri Lanka 2012 Census, self-identified Indian Tamil / 'Hill Country Tamils' (~4.1%, ~840,000); descendants of Tamil indentured laborers brought from southern India to Sri Lanka by the British in the 19th c. for tea plantation labor in the Central Highland region. Concentrated in the tea-producing districts of Nuwara Eliya, Badulla, and Kandy. Distinct from the longer-resident Sri Lankan Tamil community by historical-political identity, the British-colonial-era arrival, and the post-1948 statelessness imposed by the Sri Lankan government (the 1948 Ceylon Citizenship Act stripped citizenship from approximately 1 million Hill Country Tamils — the issue was partially resolved through subsequent India-Sri Lanka agreements)
Sri Lankan OtherSri Lankan Other0.5%Sri Lanka 2012 Census residual; includes smaller communities — Indian Moor (distinct from Sri Lankan Moor by post-British-period origin), Bharatha (Tamil-speaking Catholic community of the western coast, descended from Portuguese-era converts), Chetty (the Indian-merchant community), Sri Lanka Kaffir (the small Afro-Sri-Lankan community descended from African slaves brought by Portuguese and Dutch colonial administrations, ~1,000-2,000 in the Puttalam region), plus other smaller groups
Sri Lankan MalaySri Lankan Malay0.2%Sri Lanka 2012 Census, self-identified Sri Lankan Malay (~0.2%, ~40,000); descendants of Indonesian / Malay populations brought to Sri Lanka by Dutch colonial administration (the Dutch ruled Sri Lanka 1656-1796) plus later British-era arrivals. Speaks Sri Lanka Malay (a Malay-based creole with Sinhalese and Tamil influence) plus Sinhalese / Tamil. Concentrated in Slave Island (Colombo), Hambantota, and other historically Malay communities
BurgherBurgher0.0%Sri Lanka 2012 Census, self-identified Burgher (~0.04%, ~38,000); the historically distinctive Eurasian community descended from European (predominantly Dutch and Portuguese) colonial-era settlers and their Sri Lankan descendants. Distinct from broader Sri Lankan populations through European-source ancestry, predominantly Christian religion (Catholic and Dutch Reformed), and historically privileged colonial-era position. Population has declined substantially through 20th c. emigration to Australia, Canada, the United Kingdom
Sri Lankan VeddaSri Lankan Vedda0.0%Sri Lanka 2012 Census, self-identified Vedda / Wanniyala-Aetto (~2,500); the Indigenous Sri Lankan ethnic group, descendants of the pre-Sinhalese hunter-gatherer populations of the island. Genome-wide studies (Ranasinghe et al. 2015) document the Vedda as carrying distinct genetic ancestry from broader Sri Lankan populations, consistent with descent from a deeply-rooted South Asian Pleistocene foundation. Concentrated in eastern Sri Lanka (Mahiyangana area). Vedda population has declined dramatically through 20th c. cultural assimilation

Sri Lanka Phenotype Profile

Sri Lanka's population is dominated by Sinhalese (~75%) with the substantial Sri Lankan Tamil minority (~11.1%), Sri Lankan Moor minority (~9.2%), Indian Tamil minority (~4.1%), plus smaller Sri Lankan Malay (~0.2%), Burgher (~0.04%), and Vedda Indigenous (~0.01%) communities. The country's demographic structure reflects approximately 2,500+ years of population processes from the 5th-c.-BCE Indo-Aryan Sinhalese migration to the broader medieval Indian Ocean trade networks (Tamil, Moor migrations) to the European colonial presence (Portuguese 1505-1656, Dutch 1656-1796, British 1796-1948) to the post-independence demographic dynamics including the 1983-2009 civil war.

Skin tone across the population spans Fitzpatrick III-VI with IV-V the modal value nationally — among the darker-skinned South Asian populations on average. Hair is predominantly straight to wavy (Andre Walker 1A-2C) and uniformly black or very dark brown across most populations. Eye color is uniformly brown to dark brown across most populations with elevated lighter-eye frequencies in Burgher Eurasian families. Facial features track South Asian source populations with subtle Sinhalese-Tamil-Moor distinguishing features detectable in genetic studies. The Vedda show distinctive features attributed to the deeply-rooted Pleistocene South Asian foundation including curly hair textures uncommon in broader Sri Lankan populations. The Burgher community shows admixed Eurasian phenotype distribution. The Sri Lankan Malay and Sri Lanka Kaffir communities show characteristic Indonesian/Malay and African source-population features respectively. Build is intermediate; adult Sri Lankan male mean stature is approximately 165-168 cm in 2010s-2020s urban cohorts.

A descriptive view, not a claim about individuals

This page shows a weighted aggregate of phenotype observations across the Sri Lanka population, based on demographic composition from published census and ancestry sources. Phenotypes within any country are far more varied than the aggregate suggests; this is a descriptive reference, not a deterministic claim about any individual. For source-level detail on individual ethnic groups, see the constituent atlas pages linked below.

Methodology Notes

Composition weights are derived from the Department of Census and Statistics Sri Lanka 2012 Population and Housing Census (the most recent comprehensive Sri Lankan census; the planned 2024 census is in process). Sri Lanka enumerates ethnicity as a distinct census variable separate from religion and Mother Tongue. Caveats: (1) the Sri Lankan Tamil / Indian Tamil distinction is politically and historically meaningful but the boundaries are socially fluid, particularly in Colombo metropolitan area where the two communities have substantially intermixed; (2) the Vedda population has been substantially undercounted due to historical pressures toward Sinhalese / Tamil self-identification — broader Vedda-descended populations including admixed Sinhalese-Vedda and Tamil-Vedda are estimated at 10,000+; (3) the Burgher community has shrunk dramatically from earlier 20th c. peaks (~50,000+ in 1950) through emigration; (4) the post-2009 civil-war reconstruction has produced demographic shifts in the Northern and Eastern Provinces with documented Tamil displacement and Sinhalese resettlement; (5) the post-2022 economic crisis (the Sri Lankan economic collapse) has produced substantial out-migration that may shift demographic distributions in subsequent census enumerations.

See full project methodology →

Primary Sources

  1. 1.Department of Census and Statistics Sri Lanka. Census of Population and Housing 2012: Final Report. Colombo: DCS; 2015.
  2. 2.Ranasinghe R, Tennekoon KH, Karunanayake EH, et al. Y-chromosomal STR diversity and Sinhala-Tamil-Vedda relationships in Sri Lanka. PLoS ONE. 2015;10(2):e0117921.
  3. 3.De Silva KM. A History of Sri Lanka. Berkeley: University of California Press; 1981.
  4. 4.Roberts M (ed). Collective Identities Revisited (vols 1-2). Marga Institute; 1998.
  5. 5.Brohier RL. Discovering Ceylon. Colombo: Lake House; 1973 (with Burgher community context).

Other countries in South Asia

Aggregate phenotype references for neighbouring South Asia nations, weighted by demographic composition.

Browse all South Asiaethnic groups & countries →