The Antanosy of Madagascar

The Antanosy of Madagascar, numbering approximately 802,000 people, are Engaged yet Unreached. They are a subgroup of the Antandroy (100382) peoples of the plains of Madagascar. They are an Indigenous people in the Malagasy people cluster of the Malay Peoples affinity bloc. Their primary language is Malagasy, Tanosy and their primary religion is Ancestor Worship.

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

Fast Facts:

Affinity Group: Malay Peoples
Country: Madagascar
People Cluster: Malagasy
Primary Language(s): Malagasy, Tanosy (txy)
Primary Religion(s): Ancestor Worship
Population: 802,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, Dispersed CP Activity
People Group ID: PG015290
View on Joshua Project

Pray for the Antanosy of Madagascar

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: Ancestor Worship
Religious Affiliation: Ethnoreligion

60%
%
Ancestor Worship Adherents

Dig Deeper (Language):

Primary Language: Malagasy, Tanosy
Language Family: Austronesian

100%
%
Malagasy, Tanosy Speakers

Media Resources in Malagasy, Tanosy:

Films:

Bible Resources in Malagasy, Tanosy:

Or check out the Malagasy, Tanosy bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 1), which means there are less than 2% evangelical Christian populations among which there are no known efforts focused on establishing self-sustaining churches consistent with evangelical faith and practice.
Lostness Priority Index (LPI): Pioneer Unreached People Group, (LPI: 1), 0.1% or Greater but Less than 0.5% Evangelical.
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, Dispersed CP Activity (GSEC: 3), this people group is less than 2% evangelical but there has been dispersed church planting among them within the past two years

Next steps for the Antanosy:
Begin signifcant prayer and fasting for this group
Send cross-cultural teams to discover and research this people group
Begin gospel seed sowing and church planting among this group

SPI: Unreached yet Engaged

The Antanosy are Engaged yet Unreached, which means there are less than 2% evangelical Christian populations but there are sustained efforts at establishing self-sustaining churches consistent with evangelical faith and practice.

Next steps for the Antanosy:
Continue prayer and fasting for this group
Continue gospel seed sowing and church planting among this group
Begin training up local leaders to lead and develop strategies to reach their own people

SPI: No longer Unreached

The Antanosy 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 Antanosy:
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 Antanosy of Madagascar

But those who desire to be rich fall into temptation, into a snare, into many senseless and harmful desires that plunge people into ruin and destruction.
read1 Timothy 6:9

Pray for those, rich and poor, who have put their trust in worldly things, and ask that they will be honest with themselves, acknowledge their need for God and turn to Him.

O LORD, how manifold are your works! In wisdom have you made them all; the earth is full of your creatures.
readPsalm 104:24

Pray that they will see the wisdom and power of God in His creation and praise Him for His mighty works.

Jesus said, ‘Truly, I say to you, there is no one who has left house or brothers or sisters or mother or father or children or lands, for my sake and for the gospel, who will not receive a hundredfold now in this time, houses and brothers and sisters and mothers and children and lands, with persecutions, and in the age to come eternal life.
readMark 10:29-30

Pray that as people place their faith in Christ, they will know that when they make sacrifices to follow Jesus, He is there with them and will bless them abundantly in this life and in the life to come.

Therefore, we are ambassadors for Christ, God making his appeal through us. We implore you on behalf of Christ, be reconciled to God.
read2 Corinthians 5:20

Pray that those God sends to cross cultures will be His ambassadors, faithfully imploring people on Christ's behalf to be reconciled to God through Jesus.

Antanosy Across Countries (ROP3 - 100384) reported in the following countries:

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

Peoplegroups.org relies on updates from the field and other organizations for much of our data, so if you have any updates, please contact us. We use various international naming standards. For a list of these standards and fields, visit our Definitions page.

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