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 he said, "What is impossible with man is possible with God."
readLuke 18:27

Praise God that He is the God of impossible things and that He is able to save even those who seem beyond hope.

For the time is coming when people will not endure sound teaching, but having itching ears they will accumulate for themselves teachers to suit their own passions, and will turn away from listening to the truth and wander off into myths.
read2 Timothy 4:3-4

Pray that the lost will be open to the truth of the gospel and turn from false teachings and myths to the sound doctrine of Christ in faith.

Finally, all of you, have unity of mind, sympathy, brotherly love, a tender heart, and a humble mind.
read1 Peter 3:8

Pray that as people place their faith in Christ, they will live in harmony with one another, showing sympathy, love, compassion, and humility.

For so the Lord has commanded us, saying, “‘I have made you a light for the Gentiles, that you may bring salvation to the ends of the earth.’”
readActs 13:47

Pray that as people come to faith, they will follow the Lord's leading to go to their neighbors and share the treasure they found in Christ.

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.

Scroll to Top