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

For all the gods of the peoples are worthless idols, but the LORD made the heavens.
readPsalm 96:5

Pray that those who are seeking after worthless idols will not be satisfied until they seek the truth and find it in Christ.

“Your kingdom come, your will be done, on earth as it is in heaven. Give us this day our daily bread."
readMatthew 6:10-11

As people go about their daily lives, pray they will have the opportunity to encounter Jesus-followers, receive the gospel, and respond with joy. Pray that, as God provides for their daily needs, He will also bring many into His beautiful kingdom.

There is neither Jew nor Greek, there is neither slave nor free, there is no male and female, for you are all one in Christ Jesus.
readGalatians 3:28

Pray that as people place their faith in Christ, they will be united in Christ across all differences of ethnicity, social status, and gender.

For we do not wrestle against flesh and blood, but against the rulers, against the authorities, against the cosmic powers over this present darkness, against the spiritual forces of evil in the heavenly places.
readEphesians 6:12

Ask God to give those He sends to cross cultures the discernment they need to recognize the spiritual battle they are fighting. Pray God will protect their faith as they abide in Him.

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 ChamsCambodia303,000Engaged yet UnreachedWestern ChamSunni Islam
Western ChamsWestern ChamsVietnam150,000Engaged yet UnreachedWestern ChamSunni Islam
Western ChamsWestern ChamsLaos250Unengaged and UnreachedWestern ChamSunni Islam
Western ChamsWestern ChamsUnited States1,200Unengaged and UnreachedWestern ChamEthnoreligion

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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