The Ava Guarani of Argentina

The Ava Guarani of Argentina, numbering approximately 19,500 people, are No Longer Unreached. They are a Tupi-Guarani people of Misiones and Corrientes provinces descended from thirteenth-century migrants from the Amazon in search of a mythical Land without Evil, later forced into more than a century of labor on Jesuit mission yerba mate plantations. They mostly adhere to Folk Catholicism and Spanish is their primary language.

Photo by Google. (2026). Image generated by Gemini 3.1 Flash-Lite: Ava Guarani

Fast Facts:

Affinity Group: Latin American and Caribbean Peoples
Country: Argentina
People Cluster: Other Hispanic American
Primary Language(s): Spanish (spa)
Primary Religion(s): Folk Catholicism
Population: 19,500
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 5% or Greater but Less than 10% Evangelical
People Group ID: PG050147
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Pray for the Ava Guarani of Argentina

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: Folk Catholicism
Religious Affiliation: Christianity

80%
%
Folk Catholicism Adherents

Dig Deeper (Language):

Primary Language: Spanish
Language Family: Indo-European

100%
%
Spanish Speakers

Media Resources in Spanish:

Films:
TitleLink
JESUSView Film
JESUSView Film
MagdalenaView Film
MagdalenaView Film
The SaviorView Film

5 films

SPI: No longer Unreached

The Ava Guarani 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 Ava Guarani:
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 Ava Guarani of Argentina

Just so, I tell you, there will be more joy in heaven over one sinner who repents than over ninety-nine righteous persons who need no repentance.
readLuke 15:7

Pray that God will convict the lost of their sin, give them an urgency to run to Him for forgiveness, and feel His welcoming arms around them when they turn to Him.

"You are the salt of the earth, but if the salt has lost its taste, how shall its saltiness be restored? It is no longer good for anything except to be thrown out and trampled under people's feet."
readMatthew 5:13

Pray that the lost will have the opportunity to hear a Christian witness of how the gospel can bring hope and that they will put their faith in Christ.

But you said, "I will surely do you good, and make your offspring as the sand of the sea, which cannot be numbered for multitude."
readGenesis 32:12

Pray that as people place their faith in Christ, they will experience God's presence and protection even in difficult circumstances, knowing that He will make them fruitful.

Come, bless the LORD, all you servants of the LORD, who stand by night in the house of the LORD!
readPsalm 134:1

Pray that God will raise up believers among them who are in awe of Him and that, in service to Him, they will share the gospel with others so that they too may bless the Lord!

Ava Guarani Across Countries (ROP3 - 102161) reported in the following countries:

Strategic Progress Index
All

3 people groups

To download a comprehensive people group list in spreadsheet form, visit our Research Data page.

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