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People group profile · PG042217

The Chamacocos of Brazil

The Chamacocos of Brazil, numbering about 40 people, are Unengaged and Unreached. They are an Indigenous people of the Gran Chaco of Paraguay and adjacent Brazil. They speak Chamacoco (Yshyr), a Zamucoan language, and traditionally practiced hunting, fishing, and gathering while maintaining distinctive spiritual and cultural traditions.

They are an indigenous people in the South American Indigenous people cluster of the Latin American and Caribbean Peoples. Their primary religion is Ethnoreligion, and they primarily speak Chamacoco.

Pray for the ChamacocosPrint profile

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

Fast facts

Country
Brazil
Population
40
Affinity group
American Peoples
People cluster
South American Indigenous
Primary language
Chamacoco (ceg)
Primary religion
Ethnoreligion
Strategic Progress Index ?
Unengaged and Unreached
Evangelical
No Known Evangelicals
GSEC ?
Less than 2% Evangelical, No Recent CP Activity
Lostness priority ?
Frontier Unreached People Group
Region
South America, Americas

Where they live

Gospel status

The Chamacocos are Unengaged and Unreached, which means fewer than 2% are evangelical Christians, and there has been no reported church planting activity in the past two years. In GSEC terms, this people group is less than 2% evangelical, some evangelical resources are available, but there has been no active church planting among them within the past two years.

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

Next steps for the Chamacocos

  • Pray that God would send workers to this people group
  • Begin sowing the gospel and seek out people of peace
  • Plant the first churches consistent with evangelical faith and practice

Primary religion

Ethnoreligion

50% adherents

Primary language

Chamacoco · Zamucoan family

50% speak Chamacoco

Gospel resources in Chamacoco

  • Bible available
  • 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 Chamacocos

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

Download a prayer guide

Chamacocos in other countries

The same people is also reported in 1 other country.

People groupCountryPopulationStatus
ChamacocosParaguay850No Longer Unreached

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