The Tumak of Chad

The Tumak of Chad, numbering approximately 83,000 people, are Engaged yet Unreached. They are a Chadic-speaking people of the Chari-Logone river basin in southwestern Chad, culturally distinct from their Sara neighbors despite close geographic proximity. They mostly adhere to Ethnoreligion and Tumak is their primary language.

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

Fast Facts:

Affinity Group: Sub-Saharan African Peoples
Country: Chad
People Cluster: Chadic
Primary Language(s): Tumak (tmc)
Primary Religion(s): Ethnoreligion
Population: 83,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG011463
View on Joshua Project

Pray for the Tumak of Chad

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

75%
%
Ethnoreligion Adherents

Dig Deeper (Language):

Primary Language: Tumak
Language Family: Afro-Asiatic

85%
%
Tumak Speakers

Media Resources in Tumak:

Films:

No film resources are listed for this language.

Bible Resources in Tumak:

Bible Name (Translation)VideoAudioText
1988 Bibles International✓✓✓

1 entry

Or check out the Tumak bible at Bible.com

Linked from YouVersion

SPI: Unreached yet Engaged

The Tumak 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 Tumak:
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 Tumak of Chad

Have mercy on me, O God, according to your steadfast love; according to your abundant mercy blot out my transgressions.
readPsalm 51:1

Give thanks to God that He is able to forgive all the sins people might commit, and pray that many who don't yet know this will hear the good news and turn to Him for mercy.

Seek the LORD while he may be found; call upon him while he is near.
readIsaiah 55:6

Pray that the lost will seek the Lord while He may be found and call upon Him while He is near, for He is gracious and compassionate, slow to anger and abounding in steadfast love.

But he was pierced for our transgressions; he was crushed for our iniquities; upon him was the chastisement that brought us peace, and with his wounds we are healed.
readIsaiah 53:5

Pray that as people place their faith in Christ, they will find comfort and spiritual healing as they remember the wounds of Christ, who understands their suffering because He also walked through suffering on their behalf.

This is the message we have heard from him and proclaim to you, that God is light, and in him is no darkness at all.
read1 John 1:5

Pray that God will raise up believers who can share the gospel with people who don't know the good news of Jesus, that God is light and in him, there is no darkness at all.

Tumak Across Countries (ROP3 - 110268) 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.

Scroll to Top