The Western Chams of Vietnam

The Western Chams of Vietnam, numbering approximately 150,000 people, are Engaged yet Unreached. They are an Austronesian ethnolinguistic group iconcentrated between the Kampong Cham province in Cambodia and An Giang province in southern Vietnam. They mostly adhere to Sunni Islam and Western Cham is their primary language.

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

Fast Facts:

Affinity Group: Southeast Asian Peoples
Country: Vietnam
People Cluster: Cham
Primary Language(s): Western Cham (cja)
Primary Religion(s): Sunni Islam
Population: 150,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG011245
View on Joshua Project

Pray for the Western Chams of Vietnam

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

95%
%
Sunni Islam Adherents

Dig Deeper (Language):

Primary Language: Western Cham
Language Family: Austronesian

100%
%
Cham, Western Speakers

Media Resources in Western Cham:

Films:
TitleLink
JESUSView Film

1 film

Bible Resources in Western Cham:

Bible Name (Translation)VideoAudioText
Cham, Western New Testament✓✓

1 entry

Or check out the Western Cham bible at Bible.com

Linked from YouVersion

SPI: Unreached yet Engaged

The Western Chams 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.

Next steps for the Western Chams:
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

Pray specifically for the Western Chams of Vietnam

There is therefore now no condemnation for those who are in Christ Jesus.
readRomans 8:1

Pray that God will reassure those who may be struggling with the cost of following Jesus that there is no condemnation for those who are in Christ Jesus.

"You are the salt of the earth, but if the salt has lost its taste, how shall its saltiness be restored? It is no longer good for anything except to be thrown out and trampled under people's feet."
readMatthew 5:13

Pray that the lost will have the opportunity to hear a Christian witness of how the gospel can bring hope and that they will put their faith in Christ.

And he brought him outside and said, "Look toward heaven, and number the stars, if you are able to number them." Then he said to him, "So shall your offspring be.”
readGenesis 15:5

Pray that as people place their faith in Christ, they will trust God to keep His promises.

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.

Cham, Western Across Countries (ROP3 - 110776) reported in the following countries:

Strategic Progress Index
All

4 people groups

PhotoPeople Group IDNameCountryPopulationStrategic Progress IndexLanguageReligion ▲
Western ChamsWestern ChamsUnited States1,200Unengaged and UnreachedWestern ChamEthnoreligion
Western ChamsWestern ChamsCambodia303,000Engaged yet UnreachedWestern ChamSunni Islam
Western ChamsWestern ChamsVietnam150,000Engaged yet UnreachedWestern ChamSunni Islam
Western ChamsWestern ChamsLaos250Unengaged and UnreachedWestern ChamSunni Islam

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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