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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

But he said, "What is impossible with man is possible with God."
readLuke 18:27

Praise God that He is the God of impossible things and that He is able to save even those who seem beyond hope.

He will tend his flock like a shepherd; he will gather the lambs in his arms; he will carry them in his bosom, and gently lead those that are with young.
readIsaiah 40:11

Pray that the lost will come to know the tender care of the Good Shepherd, who gathers the lambs in His arms and carries them close to His heart.

We were buried therefore with him by baptism into death, in order that, just as Christ was raised from the dead by the glory of the Father, we too might walk in newness of life.
readRomans 6:4

Pray that as people place their faith in Christ, God will lead those who might hesitate in getting baptized to trust Him as they obey His command, even when obedience is hard.

I praise you, for I am fearfully and wonderfully made. Wonderful are your works; my soul knows it very well.
readPsalm 139:14

Praise God for His creativity and power, and pray that He will raise up men and women from among them who are in awe of all He has done and want to go share the hope of Christ with others.

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

Strategic Progress Index
All

1 people group

PhotoPeople Group IDNameCountryPopulation ▼Strategic Progress IndexLanguageReligion
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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