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

That they should seek God, and perhaps feel their way toward him and find him. Yet he is actually not far from each one of us.
readActs 17:27

Pray that those who don't yet know Christ will search diligently for God and find Him, though He is not far from each one of us.

The LORD watches over the sojourners; he upholds the widow and the fatherless, but the way of the wicked he brings to ruin.
readPsalm 146:9

Pray for God to watch over people, wherever they are, and cause them to meet believers who will share the gospel with them clearly and lovingly.

But you said, "I will surely do you good, and make your offspring as the sand of the sea, which cannot be numbered for multitude."
readGenesis 32:12

Pray that as people place their faith in Christ, they will experience God's presence and protection even in difficult circumstances, knowing that He will make them fruitful.

O LORD, who shall sojourn in your tent? Who shall dwell on your holy hill? He who walks blamelessly and does what is right and speaks truth in his heart.
readPsalm 15:1-2

Ask God to send believers who will go and, with integrity, walk blamelessly and do what is right, speaking truth about the Lord with those who need to learn about His redemption plan.

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.

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