The Lumbu of Congo

The Lumbu of Congo, numbering approximately 6,300 people, are No Longer Unreached. They are described as an indigenous community of Congo (Brazzaville) They are an Indigenous people, with Lumbu as their ethnic/kinship group and are in the Bantu, Northwest people cluster of the Sub-Saharan African Peoples. Their primary religion is Protestantism. They primarily speak Lumbu.

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

Fast Facts:

Affinity Group: Sub-Saharan African Peoples
Country: Congo
People Cluster: Bantu, Northwest
Primary Language(s): Lumbu (lup)
Primary Religion(s): Protestantism
Population: 6,300
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical
People Group ID: PG012983
View on Joshua Project

Pray for the Lumbu of Congo

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: Protestantism
Religious Affiliation: Christianity

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Dig Deeper (Language):

Primary Language: Lumbu
Language Family: Atlantic-Congo

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Media Resources in Lumbu:

Films:

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Bible Resources in Lumbu:

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Or check out the Lumbu bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 2), 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.
Lostness Priority Index (LPI): Minimally Reached People Group, (LPI: 3), 2% to 3% Evangelical.
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical (GSEC: 4), this people group is greater than or equal to 2% evangelical

Next steps for the Lumbu:
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

SPI: Unreached yet Engaged

The Lumbu 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 Lumbu:
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

SPI: No longer Unreached

The Lumbu 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.

Next steps for the Lumbu:
Empower local believers to begin praying for their own people
Continue gospel seed sowing and church planting
Encourage local leaders to being leading church planting strategy and looking for Unreached and Unengaged groups nearby

Pray specifically for the Lumbu of Congo

I am the LORD; that is my name; my glory I give to no other, nor my praise to carved idols.
readIsaiah 42:8

Pray that lost people will turn from worthless idols to worship the one true God, recognizing that He alone is worthy of all glory and praise.

The grass withers, the flower fades, but the word of our God will stand forever.
readIsaiah 40:8

Pray that everyone has access to God's Word and that those who hear the good news will turn from their sins and put their faith in Jesus the Messiah.

For you have need of endurance, so that when you have done the will of God you may receive what is promised.
readHebrews 10:36

Pray that as people place their faith in Christ, they will patiently endure suffering and hardships and do God's will so that they may receive what He has promised.

Blessed be the God and Father of our Lord Jesus Christ, the Father of mercies and God of all comfort, who comforts us in all our affliction, so that we may be able to comfort those who are in any affliction, with the comfort with which we ourselves are comforted by God.
read2 Corinthians 1:3-4

Pray that as people hear and believe the gospel, they will serve others in Jesus' name, and the lost will have an opportunity to hear and respond to the gospel.

Lumbu Across Countries (ROP3 - 105924) 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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