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People group profile · PG016891

The Jamamadi of Brazil

The Jamamadi of Brazil, numbering about 900 people, are No Longer Unreached. They are an Indigenous Arawá people of the Juruá and Purus river region whose society is organized into small autonomous local groups and who survived the rubber booms while maintaining a distinct cultural identity.

They are an indigenous people in the Amazon people cluster of the Latin American and Caribbean Peoples. Their primary religion is Animism, and they primarily speak Jamamadí.

Pray for the JamamadiPrint profile

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

Fast facts

Country
Brazil
Population
900
Affinity group
American Peoples
People cluster
Amazon
Primary language
Jamamadí (jaa)
Primary religion
Animism
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 ?
Marginally Reached People Group
Region
South America, Americas
Location
Amazonas: Jaruara; Lábrea municipality, 7 villages; Banawá river area; others scattered

Where they live

Gospel status

The Jamamadi 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 No
  • Church planting in the last two years No Churches Planted

Next steps for the Jamamadi

  • 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

Animism · Ethnoreligion

70% adherents

Primary language

Jamamadí · Arawan family

100% speak Jamamadí

Gospel resources in Jamamadí

  • Bible available, published 2020
  • JESUS Film available
  • Radio programs not available
  • Gospel recordings available
  • Audio resources available
  • Bible stories not available

Films

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

Pray for the Jamamadi

  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

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