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PEOPLE GROUP PROFILE

The Matumbi of Tanzania

The Matumbi of Tanzania, numbering approximately 375,000 people, are Engaged yet Unreached. They are an ethnolinguistic community of Tanzania. They mostly adhere to Sunni Islam and Matumbi is their primary language.

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

Fast Facts:

Affinity Group: Sub-Saharan African Peoples
Country: Tanzania
People Cluster: Bantu, Central-Tanzania
Primary Language(s): Matumbi (mgw)
Primary Religion(s): Sunni Islam
Population: 375,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG014986
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Pray for the Matumbi 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.

Pray Now!
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Dig Deeper (Religion):

Primary Religion: Sunni Islam
Religious Affiliation: Islam

78%
%
Sunni Islam Adherents

Dig Deeper (Language):

Primary Language: Matumbi
Language Family: Atlantic-Congo

100%
%
Matumbi Speakers

Media Resources in Matumbi:

Films:
TitleLink
JESUSView Film

1 film

Provided by the Jesus Film Project

View all resources

Bible Resources in Matumbi:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Matumbi bible at Bible.com

Linked from YouVersion

View all resources

SPI: Unreached yet Engaged

The Matumbi are Engaged yet Unreached, which means there are less than 2% evangelical Christian populations but there are sustained efforts at establishing self-sustaining churches consistent with evangelical faith and practice.

Next steps for the Matumbi:
Continue prayer and fasting for this group
Continue gospel seed sowing and church planting among this group
Begin training up local leaders to lead and develop strategies to reach their own people

Pray specifically for the Matumbi of Tanzania

I love those who love me, and those who seek me diligently find me.
readProverbs 8:17

As many search for hope, pray they will discover materials that will lead them to Jesus and explain the gospel in a way they will resonate with.

Your kingdom come, your will be done, on earth as it is in heaven.
readMatthew 6:10

Pray that God's will be done on earth as it is in heaven, and that people will seek His kingdom and righteousness above all else, trusting in His provision.

Behold, how good and pleasant it is when brothers dwell in unity!
readPsalm 133:1

Pray that as people place their faith in Christ, they will be unified and love one another as God loves them.

For we do not wrestle against flesh and blood, but against the rulers, against the authorities, against the cosmic powers over this present darkness, against the spiritual forces of evil in the heavenly places.
readEphesians 6:12

Ask God to give those He sends to cross cultures the discernment they need to recognize the spiritual battle they are fighting. Pray God will protect their faith as they abide in Him.

Matumbi Across Countries (ROP3 - 106409) reported in the following countries:

Strategic Progress Index
All

1 people group

PhotoPeople Group IDNameCountryPopulation ▼Strategic Progress IndexLanguageReligion
MatumbiPG014986MatumbiTanzania375,000Engaged yet UnreachedMatumbiSunni Islam

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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