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
View on Joshua Project

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.

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

Bible Resources in Northeastern Thai:

No Bible resources are listed for this language.

Or check out the Northeastern Thai 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): 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 what can be known about God is plain to them, because God has shown it to them.
readRomans 1:19

Pray that God will use testimony of creation to cause those who do not yet know the gospel to long for truth and a relationship with the Author of life.

For if while we were enemies we were reconciled to God by the death of his Son, much more, now that we are reconciled, shall we be saved by his life.
readRomans 5:10

Pray that God will remove obstacles to the gospel so that many will see the hope He offers through the death, burial, and resurrection of His Son, and be transformed from being enemies to being His friends.

But God, being rich in mercy, because of the great love with which he loved us, even when we were dead in our trespasses, made us alive together with Christ—by grace you have been saved.
readEphesians 2:4-5

Pray that as people place their faith in Christ, they will remember God's mercy and grace and experience joy as they walk in new life with Christ.

For our sake he made him to be sin who knew no sin, so that in him we might become the righteousness of God.
read2 Corinthians 5:21

Pray that Christians will cross cultures and share the hope of Christ, and that many will trust the One who took their sins and offers them His righteousness.

Saek Across Countries (ROP3 - 108502) 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.

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