The Tarok people (oTárók) are a Benue-Congo people indigenous to the southeastern highlands of Plateau State, Nigeria. They primarily inhabit Langtang North, Langtang South, Wase, Mikang, and Kanke Local Government Areas, with Langtang town (~186 km southeast of Jos) as their historic heartland.

They call themselves "oTárók" (the Tarok people), their land "ìTàrók," and their language "iTárók." They are also known historically as Yergam, Yergum, or Yergem — names given by neighboring Hausa communities. Today approximately 520,000 people speak iTárók, making it one of the more widely spoken minority languages in Nigeria's Plateau State.

Oral traditions and archaeological evidence suggest the Tarok have inhabited the Jos Plateau region for many centuries. Their traditions speak of origins tied to the ancient Nok culture (c. 500 BC – 200 AD), one of Sub-Saharan Africa's earliest iron-smelting civilizations, whose terracotta artifacts were discovered near Tarok territories.

The Tarok are believed to have migrated from the northeastern direction over many generations, settling in the highland valleys that provided natural defensive barriers. These highlands offered protection against raids from more powerful neighbors, including the expansionist Jukun empire to the south and, later, the Fulani jihad of the 19th century. The terrain shaped both Tarok character and culture — resilient, community-centered, and fiercely independent.

The Tarok traditional political system centers on the Ponzhi Tarok (Paramount Chief of the Tarok), historically based in Shendam. The society is organized into clans, each governed by a village head (ùnàng ìtán). Above the village level, a council of elders and chiefs mediated disputes and coordinated community affairs.

The community council system (ùgbán) played a key role in conflict resolution and community decision-making — an early form of participatory governance. The Tarok also maintained a distinctive age-grade system that structured community responsibilities, from youth labor to elder deliberation. Military age-grades organized defense of the homeland during periods of external threat.

The Tarok are renowned for their rich oral literature, including folktales (ùtàlàk), proverbs, riddles, and songs. Their oral tradition has been documented by scholars as an important vehicle for conflict resolution, moral teaching, and community identity.

Most distinctive is the Tarok calendar, where each day of the week is named after a step in the traditional beer-brewing cycle: from soaking the sorghum grains on Monday (ǹshímshim) to celebrating on Saturday (ǹwawà — drinking the beer) and finishing the leftovers on Sunday (ǹkpan). This calendar is unique among Nigerian cultures and demonstrates the centrality of communal brewing to Tarok social life.

Key cultural practices include traditional wrestling competitions, communal harvest festivals, iron-smelting craft traditions, and intricate basket weaving. Sorghum and millet cultivation remain the agricultural backbone of Tarok communities.

iTárók belongs to the Atlantic-Congo → Benue-Congo → Plateau branch of the Niger-Congo family — one of the world's largest language families. It is a tonal language with three tones (high, mid, low), 7 vowels (including the rare high central vowel /ɨ/), and 29 consonants.

Distinctive features include implosive bilabial (ɓ) and alveolar (ɗ) consonants — where air is drawn inward rather than pushed out — and labiovelar stops (gb, kp) produced simultaneously at the lips and back of the throat. These sounds are unique to West African languages and absent from European languages entirely.

The language was first systematically documented by the Tarok Language Committee (1977/1980/2018), who established the standard orthography. This was followed by the landmark Tarok Dictionary compiled by linguists S.R. Longtau and R. Blench (2007, Rüdiger Köppe, Köln), and Longtau's grammar reference (2008/2022). ISO 639-3 code: yer.

The Tarok region came under British colonial administration in the early 20th century as part of the Amalgamation of Nigeria (1914). Colonial records documented Tarok traditions and governance structures, though British indirect rule significantly altered local power dynamics by elevating certain chiefs and subordinating traditional councils.

The Tarok people showed significant resistance to colonial impositions, including forced taxation. Christian missionary activity reached the Langtang area in the mid-20th century, bringing literacy and Western education that eventually enabled the written documentation of the iTárók language. Many Tarok communities embraced education as a tool for advancement without abandoning their cultural identity — a balance the Tarok are known for.

Today the Tarok people are active participants in Nigerian national life, with many in politics, academia, business, and the professions. The region remains predominantly agricultural, with Langtang serving as the commercial and cultural hub. The Tarok Cultural Festival annually draws thousands from the diaspora back to the homeland.

Efforts to preserve and promote iTárók have intensified in recent decades. Academic publications — Longtau's Grammar (2008), Longtau & Blench's Dictionary (2007) — have established a scholarly foundation. School-level curricula now include mother-tongue literacy in some Tarok LGAs. And digital initiatives like iTárók (powered by Langtang Innovation Hub) bring the language to smartphones worldwide, ensuring that the children of oTárók — wherever they are — can hear, read, and speak the language of their ancestors.