The Upper Ta-Oy of Vietnam

The Upper Ta-Oy of Vietnam, numbering approximately 24,000 people, are Unengaged and Unreached. They are a Mon-Khmer hill people of Vietnam's A Luoi and Huong Hoa districts near the Laos border, linked by ancestry to the medieval Khmer Empire and calling themselves Taoih, with a related Pa Co subgroup whose name means people who live behind the mountains. They mostly adhere to Animism and Upper Ta'oih is their primary language.

Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Upper Ta-Oy

Fast Facts:

Affinity Group: Southeast Asian Peoples
Country: Vietnam
People Cluster: Mon-Khmer
Primary Language(s): Upper Ta'oih (tth)
Primary Religion(s): Animism
Population: 24,000
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG011241
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Pray for the Upper Ta-Oy of Vietnam

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Dig Deeper (Religion):

Primary Religion: Animism
Religious Affiliation: Ethnoreligion

98%
%
Animism Adherents

Dig Deeper (Language):

Primary Language: Upper Ta'oih
Language Family: Austroasiatic

100%
%
Ta’oih, Upper Speakers

Media Resources in Upper Ta'oih:

Films:

No film resources are listed for this language.

Bible Resources in Upper Ta'oih:

No Bible resources are listed for this language.

Or check out the Upper Ta'oih bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 0), which means there are less than 2% evangelical Christian populations among which there are no known efforts focused on establishing self-sustaining churches consistent with evangelical faith and practice.
Lostness Priority Index (LPI): Expanding Unreached People Group, (LPI: 2), 0.5% or Greater but Less than 2% Evangelical.
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity (GSEC: 1), this people group is less than 2% evangelical, some evangelical resources are available, but there has been no active church planting among them within the past two years

Next steps for the Upper Ta-Oy:
Begin signifcant prayer and fasting for this group
Send cross-cultural teams to discover and research this people group
Begin gospel seed sowing and church planting among this group

Pray specifically for the Upper Ta-Oy of Vietnam

In the same way, let your light shine before others, so that they may see your good works and give glory to your Father who is in heaven.
readMatthew 5:16

Pray that those who are deceived about what brings peace will not settle for any lies they’ve heard about God and will diligently seek Him and be satisfied when they learn the truth about who He is and what He’s done.

...I have trusted in your steadfast love; my heart shall rejoice in your salvation.
readPsalm 13:5

Ask God to bring many to trust in His unfailing love and cause their hearts to rejoice in His salvation.

Sanctify them in the truth, your word is truth.
readJohn 17:17

Pray that as people place their faith in Christ, they will experience freedom from sin as God sanctifies them in the truth of His Word.

You also must help us by prayer, so that many will give thanks on our behalf for the blessing granted us through the prayers of many.
read2 Corinthians 1:11

Pray that many people will join in praying for the spread of the gospel here, and that God will answer these prayers by drawing more people to Himself.

Ta'oih, Upper Across Countries (ROP3 - 109837) reported in the following countries:

Strategic Progress Index
All

2 people groups

To download a comprehensive people group list in spreadsheet form, visit our Research Data page.

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