The Buol of Indonesia

The Buol of Indonesia, numbering approximately 130,000 people, are Unengaged and Unreached. They are described as an ethnolinguistic community of Indonesia They are an Indigenous people, with Buol as their ethnic/kinship group and are in the Kaili-Tomini of Sulawesi people cluster of the Malay Peoples. Their primary religion is Sunni Islam. They primarily speak Buol.

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

Fast Facts:

Affinity Group: Malay Peoples
Country: Indonesia
People Cluster: Kaili-Tomini of Sulawesi
Primary Language(s): Buol (blf)
Primary Religion(s): Sunni Islam
Population: 130,000
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Active CP Activity
People Group ID: PG022799
View on Joshua Project

Pray for the Buol 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: Sunni Islam
Religious Affiliation: Islam

99%
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Dig Deeper (Language):

Primary Language: Buol
Language Family: Austronesian

100%
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Media Resources in Buol:

Films:

No language code (ROL) found for this post.

Bible Resources in Buol:

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Or check out the Buol bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 0), 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): Frontier Unreached People Group, (LPI: 0), < 0.1% Evangelical.
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Active CP Activity (GSEC: 1), this people group is less than 2% evangelical, some evangelical resources are available, but there has been no active church planting among them within the past two years

Next steps for the Buol:
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 Buol 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 Buol:
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 Buol 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 Buol:
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 Buol 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.

Sing to God, sing praises to his name; lift up a song to him who rides through the deserts; his name is the LORD; exult before him!
readPsalm 68:4

Pray that many will come to faith in Christ and share the gospel with others so that His salvation will be known among all nations.

This God - his way is perfect; the word of the LORD proves true; he is a shield for all those who take refuge in him.
readPsalm 18:30

Pray that as people place their faith in Christ, they will have access to His Word and the ability to understand it, so that they can grow in their faith and find refuge in Him.

And Jesus said to them, "Follow me, and I will make you become fishers of men." And immediately they left their nets and followed him.
readMark 1:17-18

Pray that God will raise up believers from this place and/or other cultures nearby to proclaim the gospel to those who desperately need to encounter it.

Buol Across Countries (ROP3 - 101758) 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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