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Amharic - አማርኛ | Arabic - عربي
Bengali - বাংলা | Chinese (Simplified) - 中文（简体）
Chinese (Traditional) - 中文（繁體) | French - Français
German - Deutsch | Gujarati - ગુજરાતી
Hindi - हिन्दी | Indonesian - Bahasa Indonesia
Korean - 한국어 | Nepali - नेपाली
Portugese - Português | Russian - Русский
Spanish - Espanol | Tagalong / Filipino
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PEOPLE GROUP PROFILE

The Batak Toba of Indonesia

The Batak Toba of Indonesia, numbering approximately 3,255,000 people, are No Longer Unreached. They are an Austronesian people of North Sumatra's Lake Toba and Samosir Island whose legendary ancestors descended at the sacred mountain Pusuk Buhit, ruled by twelve priest-kings of the Sisingamangaraja dynasty, remaining outside colonial reach until 1890. They mostly adhere to Protestantism and Batak Toba is their primary language.

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

Fast Facts:

Affinity Group: Malay Peoples
Country: Indonesia
People Cluster: Batak-Nias of Sumatra
Primary Language(s): Batak Toba (bbc)
Primary Religion(s): Protestantism
Population: 3,255,000
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.

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Dig Deeper (Religion):

Primary Religion: Protestantism
Religious Affiliation: Christianity

—
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Batak Toba
Language Family: Austronesian

76%
%
Batak Toba Speakers

Media Resources in Batak Toba:

Films:
TitleLink
JESUSView Film

1 film

Provided by the Jesus Film Project

View all resources

Bible Resources in Batak Toba:

Bible Name (Translation)VideoAudioText
Alkitab Batak Toba Formal (revised ed.)✓✓✓

1 entry

Provided by Faith Comes by Hearing

Or check out the Batak Toba bible at Bible.com

Linked from YouVersion

View all resources

SPI: No longer Unreached

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.

Next steps for the Batak Toba:
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 Batak Toba of Indonesia

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

Pray that those who don't know Jesus will be freed from the emptiness of fading hopes and find lasting life and truth in the unchanging Word of God.

O LORD, how manifold are your works! In wisdom have you made them all; the earth is full of your creatures.
readPsalm 104:24

Pray that they will see the wisdom and power of God in His creation and praise Him for His mighty works.

And they all ate and were satisfied. And what was left over was picked up, twelve baskets of broken pieces.
readLuke 9:17

Pray that as people place their faith in Christ, they will meditate on the stories of Jesus' miracles, be in awe of Him, and trust Him for everything they need.

Therefore, confess your sins to one another and pray for one another, that you may be healed. The prayer of a righteous person has great power as it is working.
readJames 5:16

Pray that believers whom God sends will confess their sins, pray for one another, and live in unity. Ask that they will model healthy Christian relationships for this people group.

Batak Toba Across Countries (ROP3 - 101128) reported in the following countries:

Strategic Progress Index
All

1 people group

PhotoPeople Group IDNameCountryPopulation ▲Strategic Progress IndexLanguageReligion
Batak TobaPG022486Batak TobaIndonesia3,255,000No Longer UnreachedBatak TobaProtestantism

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 Data Standards section.

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