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The Thai of Thailand

The Thai of Thailand, numbering approximately 22,850,000 people, are Engaged yet Unreached. They are a Tai people historically known as the Siamese whose homeland is the Chao Phraya basin of central Thailand and whose language and culture became dominant in the Thai nation-state. They mostly adhere to Theravada Buddhism and Thai is their primary language.

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

Fast Facts:

Affinity Group: Southeast Asian Peoples
Country: Thailand
People Cluster: Thai
Primary Language(s): Thai (tha)
Primary Religion(s): Theravada Buddhism
Population: 22,850,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG010835
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Pray for the Thai 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: Theravada Buddhism
Religious Affiliation: Buddhism

98%
%
Theravada Buddhism Adherents

Dig Deeper (Language):

Primary Language: Thai
Language Family: Tai-Kadai

100%
%
Thai Speakers

Media Resources in Thai:

Films:
TitleLink
JESUSView Film
MagdalenaView Film
The SaviorView Film

3 films

Provided by the Jesus Film Project

View all resources

Bible Resources in Thai:

Bible Name (Translation)VideoAudioText
King James Version✓
Standard Version✓
Standard Version Revision✓
Thai Standard Version✓✓

4 entries

Provided by Faith Comes by Hearing

Or check out the Thai bible at Bible.com

Linked from YouVersion

View all resources

SPI: Unreached yet Engaged

The Thai 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 Thai:
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 Thai of Thailand

Be still, and know that I am God. I will be exalted among the nations, I will be exalted in the earth!
readPsalm 46:10

Pray that those who do not yet worship Jesus will be still and know that He is God, that He will be exalted among them and in all the earth.

Declare his glory among the nations, his marvelous works among all the peoples!
readPsalm 96:3

Pray for people to hear and believe the good news of Jesus and joyfully share it with their family and friends.

He himself bore our sins in his body on the tree, that we might die to sin and live to righteousness. By his wounds you have been healed.
read1 Peter 2:24

Pray that as people place their faith in Christ, they will remember every day that Jesus' death on the cross brings real healing and restoration to their souls and joyfully share this good news with others.

Pray then like this: “Our Father in heaven, hallowed be your name. Your kingdom come, your will be done, on earth as it is in heaven."
readMatthew 6:9b-10

Pray that God will raise up Christians who are driven by a desire to see God's name worshiped, His kingdom come, and His will be done, on earth as it is in heaven. Ask Him to send them to the lost in this people group and sustain them.

Thai Across Countries (ROP3 - 101940) reported in the following countries:

Strategic Progress Index
All

11 people groups

PhotoPeople Group IDNameCountryPopulationStrategic Progress IndexLanguage ▲Religion
ThaiPG008070ThaiAustralia30,000Engaged yet UnreachedThaiTheravada Buddhism
ThaiPG010719ThaiSingapore64,500Engaged yet UnreachedThaiTheravada Buddhism
ThaiPG010835ThaiThailand22,850,000Engaged yet UnreachedThaiTheravada Buddhism
ThaiPG018276ThaiMalaysia34,500Unengaged and UnreachedThaiTheravada Buddhism
ThaiPG022044ThaiMyanmar45,500Unengaged and UnreachedThaiTheravada Buddhism
ThaiPG022375ThaiCambodia47,000Unengaged and UnreachedThaiTheravada Buddhism
ThaiPG042413ThaiGermany20,500Engaged yet UnreachedThaiTheravada Buddhism
ThaiPG043487ThaiCanada9,200Engaged yet UnreachedThaiTheravada Buddhism
ThaiPG043650ThaiUnited States195,000Engaged yet UnreachedThaiTheravada Buddhism
ThaiPG048524ThaiFrance10,500Unengaged and UnreachedThaiTheravada Buddhism
ThaiPG050599ThaiHong Kong13,000Unengaged and UnreachedThaiTheravada Buddhism

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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