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

But those who desire to be rich fall into temptation, into a snare, into many senseless and harmful desires that plunge people into ruin and destruction.
read1 Timothy 6:9

Pray for those, rich and poor, who have put their trust in worldly things, and ask that they will be honest with themselves, acknowledge their need for God and turn to Him.

This is the message we have heard from him and proclaim to you, that God is light, and in him is no darkness at all.
read1 John 1:5

As mobile phones, radio, and satellite television, and other technologies become more available worldwide, pray for people who are developing digital gospel resources so that others can easily access the gospel.

Do not be unequally yoked with unbelievers. For what partnership has righteousness with lawlessness? Or what fellowship has light with darkness?
read2 Corinthians 6:14

Pray that as people place their faith in Christ and want to marry, they will be led to other believers and enter into godly marriages.

Jesus said to them, "I am the bread of life; whoever comes to me shall not hunger, and whoever believes in me shall never thirst. But I said to you that you have seen me and yet do not believe."
readJohn 6:35-36

Praise God for the things such as bread that He has provided as natural conversation bridges to the gospel. Pray that believers will use any bridges He provides to share the gospel with those who do not yet know the good news.

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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