Prototype rebuild by the IMB Innovation Team. The official site is peoplegroups.org.

People group profile · PG013643

The Arum-Chessu of Nigeria

The Arum-Chessu of Nigeria, numbering about 11,500 people, are No Longer Unreached. They are a small Indigenous ethnolinguistic people group in north-central Nigeria, united by the Arum (Alumu‑Tesu) language, a shared village‑based culture, and a history shaped by Middle Belt resilience amid larger regional powers.

They are an indigenous people in the Benue people cluster of the Sub-Saharan African Peoples. Their primary religion is Ethnoreligion, and they primarily speak Alumu-Tesu.

Pray for the Arum-ChessuPrint profile

AI-generated illustration representing the Arum-Chessu people
AI-generated illustration, not a photograph. Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Arum-Chessu

Fast facts

Country
Nigeria
Population
11,500
Affinity group
Sub-Saharan African Peoples
People cluster
Benue
Primary language
Alumu-Tesu (aab)
Primary religion
Ethnoreligion
Strategic Progress Index ?
No Longer Unreached
Evangelical
5% or Greater but Less than 10%
GSEC ?
5% or Greater but Less than 10% Evangelical
Lostness priority ?
Marginally Reached People Group
Region
Western Africa, Africa
Location
Wamba/Akwanga Local Government Areas of Nasarawa State, in Nigeria's Middle Belt region

Where they live

Gospel status

The Arum-Chessu are No Longer Unreached, which means 2% or more are evangelical Christians. In GSEC terms, this people group is greater than or equal to 5% evangelical.

  • Congregations exist Yes
  • Church planting in the last two years No Churches Planted

Next steps for the Arum-Chessu

  • Pray for the churches among this group to grow in faithfulness and maturity
  • Equip believers to reach the unreached peoples around them
  • Send out laborers from this people to the nations

Primary religion

Ethnoreligion

55% adherents

Primary language

Alumu-Tesu · Atlantic-Congo family

100% speak Alumu-Tesu

Gospel resources in Alumu-Tesu

  • Bible not available
  • JESUS Film not available
  • Radio programs not available
  • Gospel recordings available
  • Audio resources available
  • Bible stories not available

Find more at the JESUS Film Project, Bible.com and Faith Comes by Hearing.

Pray for the Arum-Chessu

  1. Psalm 27:1. Pray that new believers will be strengthened in the face of persecution, with the Lord as their stronghold.
  2. Romans 12:4–5. Pray that believers from many cultures will work together as one body so that the church is built up.
  3. Revelation 7:9. Pray for the day when people from this group stand before the throne with every nation, tribe, people and language.
  4. John 17:3. Pray that many will come to know the only true God, and Jesus Christ whom he has sent.

Download a prayer guide

Know something we don't? Submit updates to IMB Global Research.