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People group profile · PG023126

The Mambai of Timor-Leste

The Mambai of Timor-Leste, numbering about 257,000 people, are No Longer Unreached. They are an ethnolinguistic community of East Timor.

They are an indigenous people in the Timor people cluster of the Malay Peoples. Their primary religion is Roman Catholicism, and they primarily speak Mambae.

Pray for the MambaiPrint profile

AI-generated illustration representing the Mambai people
AI-generated illustration, not a photograph. Photo by Google. (2026). Image generated by Gemini 3.1 Flash-Lite: Mambai

Fast facts

Country
Timor-Leste
Population
257,000
Affinity group
Asian Pacific Rim Peoples
People cluster
Timor
Primary language
Mambae (mgm)
Primary religion
Roman Catholicism
Strategic Progress Index ?
No Longer Unreached
Evangelical
2% or Greater but Less than 5%
GSEC ?
2% or Greater but Less than 5% Evangelical
Lostness priority ?
Minimally Reached People Group
Region
South-Eastern Asia, Asia

Where they live

Gospel status

The Mambai are No Longer Unreached, which means 2% or more are evangelical Christians. In GSEC terms, this people group is greater than or equal to 2% evangelical.

  • Congregations exist Yes
  • Church planting in the last two years No Churches Planted

Next steps for the Mambai

  • Pray for the churches among this group to grow in faithfulness and maturity
  • Equip believers to reach the unreached peoples around them
  • Send out laborers from this people to the nations

Primary religion

Roman Catholicism · Christianity

97% adherents

Primary language

Mambae · Austronesian family

100% speak Mambae

Gospel resources in Mambae

  • Bible available, published 2023
  • JESUS Film not available
  • Radio programs not available
  • Gospel recordings available
  • Audio resources not available
  • Bible stories not available

Find more at the JESUS Film Project, Bible.com and Faith Comes by Hearing.

Pray for the Mambai

  1. 2 Timothy 2:2. Pray for faithful local leaders who will teach others, so that the church multiplies.
  2. Ephesians 5:8. Pray that those walking in darkness will turn to the light and live as children of light.
  3. Romans 10:14–15. Ask God to send messengers, so that people can hear, believe and call on the name of the Lord.
  4. Matthew 9:37–38. Ask the Lord of the harvest to send out laborers into his harvest field.

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