The Arum-Chessu of Nigeria

The Arum-Chessu of Nigeria, numbering approximately 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 mostly adhere to Ethnoreligion and Alumu-Tesu is their primary language.

Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Arum-Chessu

Fast Facts:

Affinity Group: Sub-Saharan African Peoples
Country: Nigeria
People Cluster: Benue
Primary Language(s): Alumu-Tesu (aab)
Primary Religion(s): Ethnoreligion
Population: 11,500
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 5% or Greater but Less than 10% Evangelical
People Group ID: PG013643
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Pray for the Arum-Chessu of Nigeria

Join others around the world in praying for the lost to be saved, the gospel to advance, the global Church to grow, and for laborers to be sent out and sustained in the harvest.

Dig Deeper (Religion):

Primary Religion: Ethnoreligion
Religious Affiliation: Ethnoreligion

55%
%
Ethnoreligion Adherents

Dig Deeper (Language):

Primary Language: Alumu-Tesu
Language Family: Atlantic-Congo

100%
%
Arum Speakers

Media Resources in Alumu-Tesu:

Films:

No film resources are listed for this language.

Bible Resources in Alumu-Tesu:

No Bible resources are listed for this language.

Or check out the Alumu-Tesu bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Arum-Chessu are No Longer Unreached, which means there are more than 2% evangelical Christian populations and there are churches consistent with evangelical faith and practice. There is still more to be done among them.

Next steps for the Arum-Chessu:
Empower local believers to begin praying for their own people
Continue gospel seed sowing and church planting
Encourage local leaders to being leading church planting strategy and looking for Unreached and Unengaged groups nearby

Pray specifically for the Arum-Chessu of Nigeria

Listen, my beloved brothers, has not God chosen those who are poor in the world to be rich in faith and heirs of the kingdom, which he has promised to those who love him?
readJames 2:5

Pray for those living in despair to experience the riches of God's love and the hope of eternal life through faith in Christ.

I saw in the night visions, and behold, with the clouds of heaven there came one like a son of man, and he came to the Ancient of Days and was presented before him. And to him was given dominion and glory and a kingdom, that all peoples, nations, and languages should serve him; his dominion is an everlasting dominion, which shall not pass away, and his kingdom one that shall not be destroyed.
readDaniel 7:13-14

Pray that the gospel will advance so that all peoples will come to know the Son of Man, who has been given dominion and glory and a kingdom, and that they will bow before Him and serve Him forever.

And Jesus answered him, "Blessed are you, Simon Bar-Jonah! For flesh and blood has not revealed this to you, but my Father who is in heaven."
readMatthew 16:17

Pray that as people place their faith in Christ, they will abide in Him and have assurance that He is the Christ, the Son of the Living God.

Finally, brothers, pray for us, that the word of the Lord may speed ahead and be honored, as happened among you, and that we may be delivered from wicked and evil men. For not all have faith. But the Lord is faithful. He will establish you and guard you against the evil one.
read2 Thessalonians 3:1-3

Pray that the Word of God will spread throughout this people group and be honored. Ask God to establish His people and guard them from the evil one, testifying to this whole people group of His great faithfulness.

Arum-Chessu Across Countries (ROP3 - 100531) reported in the following countries:

Strategic Progress Index
All

1 people group

To download a comprehensive people group list in spreadsheet form, visit our Research Data page.

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