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PEOPLE GROUP PROFILE

The Saek of Thailand

The Saek of Thailand, numbering approximately 3,600 people, are Unengaged and Unreached. They are a small Tai ethnic group of mainland Southeast Asia, living primarily along both sides of the Mekong River in central Laos and northeastern Thailand. They mostly adhere to Ethnoreligion and Northeastern Thai is their primary language.

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

Fast Facts:

Affinity Group: Southeast Asian Peoples
Country: Thailand
People Cluster: Tai
Primary Language(s): Northeastern Thai (tts)
Primary Religion(s): Ethnoreligion
Population: 3,600
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG010914
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Pray for the Saek of Thailand

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.

Pray Now!
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Dig Deeper (Religion):

Primary Religion: Ethnoreligion
Religious Affiliation: Ethnoreligion

—
%
Ethnoreligion Adherents

Dig Deeper (Language):

Primary Language: Northeastern Thai
Language Family: Tai-Kadai

90%
%
Thai, Northeastern Speakers

Media Resources in Northeastern Thai:

Films:
TitleLink
JESUSView Film

1 film

Provided by the Jesus Film Project

View all resources

Bible Resources in Northeastern Thai:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Northeastern Thai bible at Bible.com

Linked from YouVersion

View all resources

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): Pioneer Unreached People Group, (LPI: 1), 0.1% or Greater but Less than 0.5% 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 Saek:
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 Saek of Thailand

For the wages of sin is death, but the free gift of God is eternal life in Christ Jesus our Lord.
readRom 6:23

Pray that those who haven't heard yet will hear and believe that the wages of their sin is death, but the free gift of God is eternal life in Christ Jesus our Lord.

Crispus, the ruler of the synagogue, believed in the Lord, together with his entire household. And many of the Corinthians hearing Paul believed and were baptized.
readActs 18:8

Pray that rulers and leaders will access the gospel, respond in faith, and be baptized, uniting with Christ and His Church, and influence others to follow Him.

Continue steadfastly in prayer, being watchful in it with thanksgiving.
readColossians 4:2

Pray that as people place their faith in Christ, they will continue steadfastly in prayer, being watchful in it with thanksgiving, as they bring needs before the Lord.

But when one turns to the Lord, the veil is removed.
read2 Corinthians 3:16

Give thanks to God for believers around the world who are willing to cross cultures to share the gospel with those who are perishing. Pray that He will work through their witness to draw many to turn to Him.

Saek Across Countries (ROP3 - 108502) reported in the following countries:

Strategic Progress Index
All

2 people groups

PhotoPeople Group IDName ▼CountryPopulationStrategic Progress IndexLanguageReligion
SaekPG009172SaekLaos7,000Engaged yet UnreachedLaoAnimism
SaekPG010914SaekThailand3,600Unengaged and UnreachedNortheastern ThaiEthnoreligion

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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