The Iramba of Tanzania

The Iramba of Tanzania, numbering approximately 1,275,000 people, are No Longer Unreached. They are a Bantu ethnolinguistic community of central Tanzania, concentrated in the Singida region, who speak the Nilamba language and maintain a distinct cultural identity rooted in clan traditions, farming, and livestock keeping. They mostly adhere to Ethnoreligion and Nilamba is their primary language.

Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Nyiramba

Fast Facts:

Affinity Group: Sub-Saharan African Peoples
Country: Tanzania
People Cluster: Bantu, Central-Tanzania
Primary Language(s): Nilamba (nim)
Primary Religion(s): Ethnoreligion
Population: 1,275,000
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical
People Group ID: PG014947
View on Joshua Project

Pray for the Iramba of Tanzania

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

—
%
Ethnoreligion Adherents

Dig Deeper (Language):

Primary Language: Nilamba
Language Family: Atlantic-Congo

100%
%
Nilamba Speakers

Media Resources in Nilamba:

Films:
TitleLink
JESUSView Film

1 film

Bible Resources in Nilamba:

Bible Name (Translation)VideoAudioText
2009 Bible Society of Tanzania✓✓

1 entry

Or check out the Nilamba bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Iramba 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 Iramba:
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 Iramba of Tanzania

Claiming to be wise, they became fools.
readRomans 1:22

Ask God to pour out His mercy and bring those who are walking in their own wisdom to faith in Jesus.

For the time is coming when people will not endure sound teaching, but having itching ears they will accumulate for themselves teachers to suit their own passions, and will turn away from listening to the truth and wander off into myths.
read2 Timothy 4:3-4

Pray that the lost will be open to the truth of the gospel and turn from false teachings and myths to the sound doctrine of Christ in faith.

Glory in his holy name; let the hearts of those who seek the LORD rejoice!
readPsalm 105:3

Pray that as people place their faith in Christ, they will glory in His holy name and that their hearts will rejoice.

Say among the nations, “The LORD reigns! Yes, the world is established; it shall never be moved; he will judge the peoples with equity.”
readPsalm 96:10

Pray for God to put in the hearts of believers to go to the lost and testify about the Lord who reigns.

Iramba Across Countries (ROP3 - 104048) 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.

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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