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PEOPLE GROUP PROFILE

The Tumbatu of Tanzania

The Tumbatu of Tanzania, numbering approximately 315,000 people, are Unengaged and Unreached. They are one of the subgroups of the Shirazi (108953) people of the island of Zanzibar, off the coast of northeastern Tanzania and can also be known as Tumbato. They are an Indigenous people, in the Bantu, Swahili people cluster of the Sub-Saharan African affinity bloc. Their primary religion is Islam - Sunni. They primarily speak Swahili.

Tumbatu in Tanzania photo
Photo courtesy of Joshua Project. Photo Source: Link Up Africa

Fast Facts:

Affinity Group: Sub-saharan Africa Peoples
Country: Tanzania
People Cluster: Bantu, Swahili
Primary Language(s): Swahili (swh)
Primary Religion(s): Islam - Sunni
Population: 315,000
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Active CP Activity
People Group ID: PG050321
View on Joshua Project

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Pray for the Tumbatu of Tanzania

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Dig Deeper (Religion):

Primary Religion: Islam - Sunni
Religious Affiliation: Islam

%
Islam - Sunni Adherents

Dig Deeper (Language):

Primary Language: Swahili
Language Family: Niger-Congo

%
Swahili Speakers

Media Resources in Swahili:

Films:

Provided by the Jesus Film Project

View all resources

Bible Resources in Swahili:

Provided by Faith Comes by Hearing

Or check out the Swahili bible resources at Bible.com

Linked from YouVersion

View all resources

Next steps for the Tumbatu

The Tumbatu are Unengaged and Unreached, which means there are less than 2% evangelical Christian populations among which there are no known efforts focused on establishing self-sustaining churches consistent with evangelical faith and practice.

Begin signifcant prayer and fasting for this group
Send cross-cultural teams to discover and research this people group
Begin gospel seed sowing and church planting among this group

Next steps for the Tumbatu

The Tumbatu 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.

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

Next steps for the Tumbatu

The Tumbatu 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.

Empower local believers to begin praying for their own people
Continue gospel seed sowing and church planting among this group
Encourage local leaders to being leading church planting strategy and looking for Unreached and Unengaged groups nearby

Pray specifically for the Tumbatu 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 God so loved the world, that he gave his only Son, that whoever believes in him should not perish but have eternal life.
readJohn 3:16

Pray that the lost will seek God and learn that they have a heavenly Father who loves them and wants them to live eternally with Him.

And these words that I command you today shall be on your heart. You shall teach them diligently to your children, and shall talk of them when you sit in your house, and when you walk by the way, and when you lie down, and when you rise.
readDeuteronomy 6:6-7

Pray that as people place their faith in Christ, they will hide God's Word in their hearts, let it shape their conversations and daily lives, and pass on their faith to the next generation.

Therefore take up the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand firm.
readEphesians 6:13

Pray that God will send believers to the lost of this people group and that, as they share the gospel, they will take up the whole armor of God so that they can stand firm when trials come.

Tumbatu (ROP3 - 110271) reported in the following countries:

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 Definitions page.

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