The Tetum of Indonesia

The Tetum of Indonesia, numbering approximately 57,000 people, are Engaged yet Unreached. They are an Austronesian ethnolinguistic people of West Timor in eastern Indonesia who speak Tetum. They maintain a distinct cultural identity shaped by clan relationships, traditional kingdoms, Catholic traditions, and the shared heritage of Timor. They mostly adhere to Roman Catholicism and Tetun Dili is their primary language.

Photo by Google. (2026). Image generated by Gemini 3.1 Flash-Lite: Tetum

Fast Facts:

Affinity Group: Malay Peoples
Country: Indonesia
People Cluster: Timor
Primary Language(s): Tetun Dili (tdt)
Primary Religion(s): Roman Catholicism
Population: 57,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG047016
View on Joshua Project

Pray for the Tetum of Indonesia

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: Roman Catholicism
Religious Affiliation: Christianity

84%
%
Roman Catholicism Adherents

Dig Deeper (Language):

Primary Language: Tetun Dili
Language Family: Austronesian

100%
%
Tetun Dili Speakers

Media Resources in Tetun Dili:

Films:
TitleLink
JESUSView Film

1 film

Bible Resources in Tetun Dili:

No Bible resources are listed for this language.

Or check out the Tetun Dili bible at Bible.com

Linked from YouVersion

SPI: Unreached yet Engaged

The Tetum 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 Tetum:
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 Tetum of Indonesia

Turn to me and be saved, all the ends of the earth! For I am God, and there is no other.
readIsaiah 45:22

Pray for many lost people to turn to the Lord, finding forgiveness and salvation in Him, for He is the only way to true life and restoration.

Then the LORD God formed the man of dust from the ground and breathed into his nostrils the breath of life, and the man became a living creature.
readGenesis 2:7

Pray that Christians will be able to share the hope of Christ with suffering people and that He will breathe new life into their souls.

But our citizenship is in heaven, and from it we await a Savior, the Lord Jesus Christ, who will transform our lowly body to be like his glorious body, by the power that enables him even to subject all things to himself.
readPhilippians 3:20-21

Pray that as people place their faith in Christ, they will remember their citizenship is in heaven.

And Jesus answered him, “Blessed are you, Simon Bar-Jonah! For flesh and blood has not revealed this to you, but my Father who is in heaven."
readMatthew 16:17

Pray that God who is in heaven will place believers in the lives of people who need to encounter the gospel and that He will reveal to them the truth of what they hear.

Tetum Across Countries (ROP3 - 109979) reported in the following countries:

Strategic Progress Index
All

1 people group

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