The Sinhalese of Thailand

The Sinhalese of Thailand, numbering approximately 8,200 people, are Unengaged and Unreached. They are a culturally rich and historically significant ethnic group in Sri Lanka, known for their Sinhala language, Theravada Buddhist traditions, and influential role in shaping the island's cultural and political landscape. They are an Diaspora people, in the Sinhala people cluster of the South Asian Peoples affinity bloc. Their primary religion is Theravada Buddhism. They primarily speak Sinhala.

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

Fast Facts:

Affinity Group: South Asian Peoples
Country: Thailand
People Cluster: Sinhala
Primary Language(s): Sinhala (sin)
Primary Religion(s): Theravada Buddhism
Population: 8,200
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Active CP Activity
People Group ID: PG010919
View on Joshua Project

Pray for the Sinhalese 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: Theravada Buddhism
Religious Affiliation: Buddhism

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Dig Deeper (Language):

Primary Language: Sinhala
Language Family: Indo-European

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Media Resources in Sinhala:

Films:

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Bible Resources in Sinhala:

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Or check out the Sinhala bible resources at Bible.com

Linked from YouVersion

Next steps for the Sinhalese

The Sinhalese are Unengaged and Unreached, 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.

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

Next steps for the Sinhalese

The Sinhalese 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.

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

Next steps for the Sinhalese

The Sinhalese are No Longer Unreached, which means there are more than 2% evangelical Christian populations and there are churches consistent with evangelical faith and practice. There is still more to be done among them.

Empower local believers to begin praying for their own people
Continue gospel seed sowing and church planting among this group
Encourage local leaders to being leading church planting strategy and looking for Unreached and Unengaged groups nearby

Pray specifically for the Sinhalese of Thailand

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 those who have not yet received new life will be made alive together with Christ, saved by grace and raised up with Him to newness of life.

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.

In my Father's house are many rooms. If it were not so, would I have told you that I go to prepare a place for you?
readJohn 14:2-3

Pray that as people place their faith in Christ, they will persevere in hope, remembering that Jesus went to prepare a place for them to be with Him for eternity!

The times of ignorance God overlooked, but now he commands all people everywhere to repent.
readActs 17:30

Pray that those God sends to cross cultures will boldly and lovingly declare that God commands all people everywhere to repent.

Sinhalese (ROP3 - 109305) reported in the following countries:

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 Definitions page.

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