The Rembong of Indonesia

The Rembong of Indonesia, numbering approximately 5,500 people, are No Longer Unreached. They are an ethnolinguistic community of Indonesia. They mostly adhere to Sunni Islam and Rembong is their primary language.

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

Fast Facts:

Affinity Group: Malay Peoples
Country: Indonesia
People Cluster: Flores-Sumba-Alor
Primary Language(s): Rembong (reb)
Primary Religion(s): Sunni Islam
Population: 5,500
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical
People Group ID: PG022769
View on Joshua Project

Pray for the Rembong 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

70%
%
Sunni Islam Adherents

Dig Deeper (Language):

Primary Language: Rembong
Language Family: Austronesian

100%
%
Rembong Speakers

Media Resources in Rembong:

Films:

No film resources are listed for this language.

Bible Resources in Rembong:

No Bible resources are listed for this language.

Or check out the Rembong bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Rembong 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 Rembong:
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 Rembong of Indonesia

I am the LORD, and there is no other, besides me there is no God; I equip you, though you do not know me, that people may know, from the rising of the sun and from the west, that there is none besides me; I am the LORD, and there is no other.
readIsaiah 45:5-6

Pray that the lost among them will be delivered from the confusion of false beliefs and come to know the one true God who alone brings light and purpose to their lives.

Praise him for his mighty deeds; praise him according to his excellent greatness!
readPsalm 150:2

Pray for the gospel to advance among those who are living in darkness. Pray that they will come to know Jesus and praise Him for all that He has done.

And I am sure of this, that he who began a good work in you will bring it to completion at the day of Jesus Christ.
readPhilippians 1:6

Pray that as people place their faith in Christ, they will be assured that God will complete the good work He has begun in them until the day of Christ's return.

I do it all for the sake of the gospel, that I may share with them in its blessing.
read1 Corinthians 9:23

Ask God to give believers a deep desire to share the gospel with those who don't know the truth about God's redemption plan, and to provide them with opportunities to do so cross-culturally.

Rembong Across Countries (ROP3 - 108350) reported in the following countries:

Strategic Progress Index
All

1 people group

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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