Prototype rebuild by the IMB Innovation Team. The official site is peoplegroups.org.

People group profile · PG022827

The Leboni of Indonesia

The Leboni of Indonesia, numbering about 12,500 people, are No Longer Unreached. They are an ethnolinguistic community of Indonesia (Sulawesi), south Sulawesi, Luwu Utara District, Masamba subdistrict.

They are an indigenous people in the Kaili-Tomini of Sulawesi people cluster of the Malay Peoples. Their primary religion is Protestantism, and they primarily speak Rampi.

Pray for the LeboniPrint profile

AI-generated illustration representing the Leboni people
AI-generated illustration, not a photograph. Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Leboni

Fast facts

Country
Indonesia
Population
12,500
Affinity group
Asian Pacific Rim Peoples
People cluster
Kaili-Tomini of Sulawesi
Primary language
Rampi (lje)
Primary religion
Protestantism
Strategic Progress Index ?
No Longer Unreached
Evangelical
50% or Greater but Less than 75%
GSEC ?
10% or Greater Evangelical
Lostness priority ?
Significantly Reached People Group
Region
South-Eastern Asia, Asia
Location
Central Sulawesi province: border area southwest of Lake Poso; South Sulawesi province: Luwu Utara regency, Rampi district, 6 mountain villages; Limbong, Mangkutana, Sabbang, and Wotu districts scattered

Where they live

Gospel status

The Leboni are No Longer Unreached, which means 2% or more are evangelical Christians. In GSEC terms, this people group is greater than or equal to 10% evangelical.

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

Next steps for the Leboni

  • 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

Protestantism · Christianity

67% adherents

Primary language

Rampi · Austronesian family

76% speak Rampi

Gospel resources in Rampi

  • Bible available, published 2017
  • JESUS Film available
  • Radio programs not available
  • Gospel recordings available
  • Audio resources available
  • Bible stories not available

Films

Bibles

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

Pray for the Leboni

  1. Psalm 27:1. Pray that new believers will be strengthened in the face of persecution, with the Lord as their stronghold.
  2. Romans 12:4–5. Pray that believers from many cultures will work together as one body so that the church is built up.
  3. Revelation 7:9. Pray for the day when people from this group stand before the throne with every nation, tribe, people and language.
  4. John 17:3. Pray that many will come to know the only true God, and Jesus Christ whom he has sent.

Download a prayer guide

Know something we don't? Submit updates to IMB Global Research.