The Jamamadi of Brazil

The Jamamadi of Brazil, numbering approximately 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 mostly adhere to Animism and Jamamadí is their primary language.

Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Jamamadi

Fast Facts:

Affinity Group: Latin American and Caribbean Peoples
Country: Brazil
People Cluster: Amazon
Primary Language(s): Jamamadí (jaa)
Primary Religion(s): Animism
Population: 900
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical
People Group ID: PG016891
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Pray for the Jamamadi of Brazil

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: Animism
Religious Affiliation: Ethnoreligion

70%
%
Animism Adherents

Dig Deeper (Language):

Primary Language: Jamamadí
Language Family: Arawan

100%
%
Jamamadí Speakers

Media Resources in Jamamadí:

Films:
TitleLink
JESUSView Film

1 film

Bible Resources in Jamamadí:

No Bible resources are listed for this language.

Or check out the Jamamadí bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Jamamadi are No Longer Unreached, which means there are more than 2% evangelical Christian populations and there are churches consistent with evangelical faith and practice. There is still more to be done among them.

Next steps for the Jamamadi:
Empower local believers to begin praying for their own people
Continue gospel seed sowing and church planting
Encourage local leaders to being leading church planting strategy and looking for Unreached and Unengaged groups nearby

Pray specifically for the Jamamadi of Brazil

As it is written: “None is righteous, no, not one; no one understands; no one seeks for God".
readRomans 3:10-11

Pray that God will have mercy on those living in broken relationship with Him, and that He will bring many to surrender and repentance at the throne of grace.

Behold, children are a heritage from the LORD, the fruit of the womb a reward.
readPsalm 127:3

Pray that God will bless this generation of children, that they will come to know Jesus early in life and follow Him always.

The Lord is my light and my salvation; whom shall I fear? The Lord is the stronghold of my life; of whom shall I be afraid?
readPsalm 27:1

Pray that as people place their faith in Christ, God will strengthen them when they face persecution of any kind for Jesus' name’s sake.

For I am not ashamed of the gospel, for it is the power of God for salvation to everyone who believes, to the Jew first and also to the Greek.
readRomans 1:16

Pray that God will raise up sons and daughters who, like Paul, will be bold to share the gospel across cultural barriers so that many might receive salvation.

Jamamadi Across Countries (ROP3 - 104170) 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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