The Betsileo of Madagascar

The Betsileo of Madagascar, numbering approximately 5,420,000 people, are No Longer Unreached. They are a highland people of Madagascar's Fianarantsoa province whose name, meaning the many invincible ones, honors King Besilau's 1670s victory over a Sakalava-Menabe invasion, later conquered by the expanding Merina kingdom. They mostly adhere to Ethnoreligion and Plateau Malagasy is their primary language.

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

Fast Facts:

Affinity Group: Malay Peoples
Country: Madagascar
People Cluster: Malagasy
Primary Language(s): Plateau Malagasy (plt)
Primary Religion(s): Ethnoreligion
Population: 5,420,000
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG015294
View on Joshua Project

Pray for the Betsileo 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: Ethnoreligion
Religious Affiliation: Ethnoreligion

—
%
Ethnoreligion Adherents

Dig Deeper (Language):

Primary Language: Plateau Malagasy
Language Family: Austronesian

100%
%
Malagasy, Merina Speakers

Media Resources in Plateau Malagasy:

Films:
TitleLink
JESUSView Film
MagdalenaView Film

2 films

SPI: No longer Unreached

The Betsileo 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 Betsileo:
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 Betsileo of Madagascar

The sacrifices of God are a broken spirit; a broken and contrite heart, O God, you will not despise.
readPsalm 51:17

Pray that those who want to achieve salvation through their works will be unsettled in their pursuit and that, with a broken spirit and contrite heart, they will trust in Christ.

For from the rising of the sun to its setting my name will be great among the nations, and in every place incense will be offered to my name, and a pure offering. For my name will be great among the nations, says the LORD of hosts.
readMalachi 1:11

Pray that they will worship God in spirit and truth, offering Him the sacrifices of praise and thanksgiving that He desires.

For you have need of endurance, so that when you have done the will of God you may receive what is promised.
readHebrews 10:36

Pray that as people place their faith in Christ, they will patiently endure suffering and hardships and do God's will so that they may receive what He has promised.

But to all who did receive him, who believed in his name, he gave the right to become children of God.
readJohn 1:12

Pray that believers will have the opportunity to clearly share the good news with the lost here, so that all people can be invited to trust in Jesus and become children of God.

Betsileo Across Countries (ROP3 - 101301) 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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