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PEOPLE GROUP PROFILE

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.

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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.

Provided by the Jesus Film Project

View all resources

Bible Resources in Alumu-Tesu:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

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

Linked from YouVersion

View all resources

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

And Mary said, "My soul magnifies the Lord, and my spirit rejoices in God my Savior."
readLuke 1:46-47

Pray that those who are lost will recognize their need for a Savior and joyfully embrace the mercy that God offers.

So his fame spread throughout all Syria, and they brought him all the sick, those afflicted with various diseases and pains, those oppressed by demons, those having seizures, and paralytics, and he healed them
readMatthew 4:24

Pray that the truth about the Lord will spread throughout the land so that many will have an opportunity to receive the good news and put their faith in Him.

"And when did we see you a stranger and welcome you, or naked and clothe you"...And the King will answer them, "Truly, I say to you, as you did it to one of the least of these my brothers, you did it to me."
readMatthew 25:38-40

Pray that as people place their faith in Christ and serve others in faithfulness to Him, they will know that by serving others, they are serving Jesus, who is present with them.

And thus I make it my ambition to preach the gospel, not where Christ has already been named, lest I build on someone else's foundation, but as it is written, "Those who have never been told of him will see, and those who have never heard will understand."
readRomans 15:20-21

Pray that God will send believers to cross cultures and proclaim the gospel where Christ has not been named, so that the nations might glorify God for His mercy.

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

Strategic Progress Index
All

1 people group

PhotoPeople Group IDNameCountryPopulationStrategic Progress Index ▼LanguageReligion
Arum-ChessuPG013643Arum-ChessuNigeria11,500No Longer UnreachedAlumu-TesuEthnoreligion

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

Peoplegroups.org relies on updates from the field and other organizations for much of our data, so if you have any updates, please contact us. We use various international naming standards. For a list of these standards and fields, visit our Data Standards section.

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