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PEOPLE GROUP PROFILE

The Tumma of Sudan

The Tumma of Sudan, numbering approximately 10,000 people, are Engaged yet Unreached. They are a Nuba people, also called Sangali, of South Kordofan's Nuba Mountains, a region once part of the ancient Kingdom of Kush and medieval Alodia that served as a refuge for peoples of many tongues fleeing oppressive governments and slave traders. They mostly adhere to Sunni Islam and Katcha-Kadugli-Miri is their primary language.

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

Fast Facts:

Affinity Group: Sub-Saharan African Peoples
Country: Sudan
People Cluster: Nuba Mountains
Primary Language(s): Katcha-Kadugli-Miri (xtc)
Primary Religion(s): Sunni Islam
Population: 10,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG012167

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Pray for the Tumma of Sudan

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

80%
%
Sunni Islam Adherents

Dig Deeper (Language):

Primary Language: Katcha-Kadugli-Miri
Language Family: Kadugli-Krongo

59%
%
Katcha-Kadugli-Miri Speakers

Media Resources in Katcha-Kadugli-Miri:

Films:
TitleLink
JESUSView Film

1 film

Provided by the Jesus Film Project

View all resources

Bible Resources in Katcha-Kadugli-Miri:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Katcha-Kadugli-Miri bible at Bible.com

Linked from YouVersion

View all resources

SPI: Unreached yet Engaged

The Tumma 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 Tumma:
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 Tumma of Sudan

Abraham said, "God will provide for himself the lamb for a burnt offering, my son." So they went both of them together.
readGenesis 22:8

Pray that God will open the ears of those who are lost to understand and believe that only shed blood takes away sin and that, like Abraham, they will believe that God Himself provides the lamb for the burnt offering, who is Jesus the final, perfect sacrifice.

For if while we were enemies we were reconciled to God by the death of his Son, much more, now that we are reconciled, shall we be saved by his life.
readRomans 5:10

Pray that God will remove obstacles to the gospel so that many will see the hope He offers through the death, burial, and resurrection of His Son, and be transformed from being enemies to being His friends.

For there is no distinction between Jew and Greek; for the same Lord is Lord of all, bestowing his riches on all who call on him.
readRomans 10:12

Pray that as people from different backgrounds place their faith in Christ, they will be unified by their faith Him.

For as in one body we have many members, and the members do not all have the same function, so we, though many, are one body in Christ, and individually members one of another.
readRomans 12:4-5

Ask God to send believers to people in other cultures and to help them use their gifts in harmony with others so that the body of Christ may be built up.

Tumma Across Countries (ROP3 - 110276) reported in the following countries:

Strategic Progress Index
All

1 people group

PhotoPeople Group IDNameCountryPopulationStrategic Progress Index ▼LanguageReligion
TummaPG012167TummaSudan10,000Engaged yet UnreachedKatcha-Kadugli-MiriSunni 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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