The Bahau of Indonesia

The Bahau of Indonesia, numbering approximately 21,500 people, are No Longer Unreached. They are an ethnolinguistic community of Indonesia They are an Indigenous people, in the Borneo-Kalimantan people cluster of the Malay Peoples affinity bloc. Their primary religion is Ethnoreligion - Animism. They primarily speak Bahau.

Photo by Google. (2025). Image generated by Gemini 2.5 Flash: Bahau

Fast Facts:

Affinity Group: Asian Pacific Rim Peoples
Country: Indonesia
People Cluster: Borneo-Kalimantan
Primary Language(s): Bahau (bhv)
Primary Religion(s): Ethnoreligion - Animism
Population: 21,500
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical
People Group ID: PG022545
View on Joshua Project

Pray for the Bahau of Indonesia

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 - Animism
Religious Affiliation: Ethnoreligion

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Dig Deeper (Language):

Primary Language: Bahau
Language Family: Austronesian

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Media Resources in Bahau:

Films:

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Bible Resources in Bahau:

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Or check out the Bahau bible resources at Bible.com

Linked from YouVersion

Next steps for the Bahau

The Bahau are Unengaged and Unreached, 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.

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

Next steps for the Bahau

The Bahau 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.

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

Next steps for the Bahau

The Bahau 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.

Empower local believers to begin praying for their own people
Continue gospel seed sowing and church planting among this group
Encourage local leaders to being leading church planting strategy and looking for Unreached and Unengaged groups nearby

Pray specifically for the Bahau of Indonesia

For God did not send his Son into the world to condemn the world, but in order that the world might be saved through him.
readJohn 3:17

Pray for those who are living under the burdens of man-made religion to learn about the freedom Jesus offers them and turn to Him in faith.

For your steadfast love is great to the heavens, your faithfulness to the clouds.
readPsalm 57:10

Pray that God will work, even in the hearts of hard-to-reach people, and that they will rejoice in His steadfast love and faithfulness.

Continue steadfastly in prayer, being watchful in it with thanksgiving.
readColossians 4:2

Pray that as people place their faith in Christ, they will continue steadfastly in prayer, being watchful in it with thanksgiving, as they bring needs before the Lord.

And he said to them, “Truly, I say to you, there is no one who has left house or wife or brothers or parents or children, for the sake of the kingdom of God, who will not receive many times more in this time, and in the age to come eternal life.”
readLuke 18:29-30

Pray that God will raise up people to go and share the gospel and help them trust His promise that anyone who has left those they treasure for the sake of the kingdom of God will receive many times more in this life and in the life to come.

Bahau (ROP3 - 100764) 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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