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PEOPLE GROUP PROFILE

The Munduruku of Brazil

The Munduruku of Brazil, numbering approximately 11,500 people, are No Longer Unreached. They are a language of Brazil, Para, Amazonas, middle and upper Tapajos and middle Madeira rivers. They are an Indigenous people in the Amazon people cluster of the Latin American and Caribbean Peoples affinity bloc. Their primary language is Mundurukú and their primary religion is Ethnoreligion.

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

Fast Facts:

Affinity Group: Latin American and Caribbean Peoples
Country: Brazil
People Cluster: Amazon
Primary Language(s): Mundurukú (myu)
Primary Religion(s): Ethnoreligion
Population: 11,500
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG017026
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Pray for the Munduruku of Brazil

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.

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Dig Deeper (Religion):

Primary Religion: Ethnoreligion
Religious Affiliation: Ethnoreligion

—
%
Ethnoreligion Adherents

Dig Deeper (Language):

Primary Language: Mundurukú
Language Family: Tupian

79%
%
Mundurukú Speakers

Media Resources in Mundurukú:

Films:

Provided by the Jesus Film Project

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Bible Resources in Mundurukú:

Provided by Faith Comes by Hearing

Or check out the Mundurukú bible at Bible.com

Linked from YouVersion

View all resources

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): Moderately Reached People Group, (LPI: 5), 6% or Greater but Less than 20% Evangelical.
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical (GSEC: 6), this people group is greater than or equal to 10% evangelical

Next steps for the Munduruku:
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 Munduruku 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 Munduruku:
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 Munduruku 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 Munduruku:
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 Munduruku of Brazil

But your iniquities have made a separation between you and your God, and your sins have hidden his face from you so that he does not hear.
readIsaiah 59:2

Pray that those who are separated from God will turn to Him in humility and repentance, seeking His forgiveness and the restoration of a right relationship with their Heavenly Father.

More than that, we also rejoice in God through our Lord Jesus Christ, through whom we have now received reconciliation.
readRomans 5:11

Pray for the gospel to advance and for more people to be brought into God's family through the reconciliation Jesus offers them.

How can a young man keep his way pure? By guarding it according to your word.
readPsalm 119:9

Pray that as young men place their faith in Jesus, they will walk in purity and live according to God's Word.

Go your way; behold, I am sending you out as lambs in the midst of wolves.
readLuke 10:3

Ask God to raise up and send humble believers who will depend on Him as they go out like lambs among wolves to share the good news with those who need to hear it.

Munduruku Across Countries (ROP3 - 106903) 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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