The Batak Toba of Indonesia

The Batak Toba of Indonesia, numbering approximately 3,245,000 people, are No Longer Unreached. They are an ethnolinguistic community of Indonesia (Sumatra), north Sumatra, Samosir Island and east, south, and west of Toba Lake. They are an Indigenous people, in the Batak-Nias of Sumatra people cluster of the Malay Peoples affinity bloc. Their primary religion is Protestantism. They primarily speak Batak Toba.

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

Fast Facts:

Affinity Group: Asian Pacific Rim Peoples
Country: Indonesia
People Cluster: Batak-Nias of Sumatra
Primary Language(s): Batak Toba (bbc)
Primary Religion(s): Protestantism
Population: 3,245,000
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 5% or Greater but Less than 10% Evangelical
People Group ID: PG022486
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Pray for the Batak Toba 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: Protestantism
Religious Affiliation: Christianity

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Dig Deeper (Language):

Primary Language: Batak Toba
Language Family: Austronesian

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Media Resources in Batak Toba:

Films:

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Bible Resources in Batak Toba:

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Or check out the Batak Toba bible resources at Bible.com

Linked from YouVersion

Next steps for the Batak Toba

The Batak Toba 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 Batak Toba

The Batak Toba 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 Batak Toba

The Batak Toba 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 Batak Toba of Indonesia

For what can be known about God is plain to them, because God has shown it to them.
readRomans 1:19

Pray that God will use testimony of creation to cause those who do not yet know the gospel to long for truth and a relationship with the Author of life.

Behold, you shall call a nation that you do not know, and a nation that did not know you shall run to you, because of the LORD your God, and of the Holy One of Israel, for he has glorified you.
readIsaiah 55:5

Pray that those who do not know God will access the gospel, run to Him, and discover that He is the one their souls have been longing for.

Praising God and having favor with all the people. And the Lord added to their number day by day those who were being saved.
readActs 2:47

Pray that as people place their faith in Christ, God will use their faith and their church community as a testimony to the watching world and grow His Church.

And Jesus answered him, “Blessed are you, Simon Bar-Jonah! For flesh and blood has not revealed this to you, but my Father who is in heaven."
readMatthew 16:17

Pray that God who is in heaven will place believers in the lives of people who need to encounter the gospel and that He will reveal to them the truth of what they hear.

Batak Toba (ROP3 - 101128) 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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