The Mamasa of Indonesia

The Mamasa of Indonesia, numbering approximately 151,000 people, are No Longer Unreached. They are an ethnolinguistic community of Indonesia. They mostly adhere to Protestantism and Mamasa is their primary language.

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

Fast Facts:

Affinity Group: Malay Peoples
Country: Indonesia
People Cluster: Toraja of Sulawesi
Primary Language(s): Mamasa (mqj)
Primary Religion(s): Protestantism
Population: 151,000
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG022838
View on Joshua Project

Pray for the Mamasa of Indonesia

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: Protestantism
Religious Affiliation: Christianity

69%
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Mamasa
Language Family: Austronesian

100%
%
Mamasa Speakers

Media Resources in Mamasa:

Films:
TitleLink
JESUSView Film
JESUSView Film

2 films

Bible Resources in Mamasa:

Bible Name (Translation)VideoAudioText
2011 Lembaga Alkitab Indonesia✓✓✓

1 entry

Or check out the Mamasa bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Mamasa 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 Mamasa:
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 Mamasa of Indonesia

For one will scarcely die for a righteous person—though perhaps for a good person one would dare even to die—but God shows his love for us in that while we were still sinners, Christ died for us.
readRomans 5:7-8

Pray for the many who don't yet understand the hope of the gospel, and pray that God will reveal to them that while they were in darkness, Christ died for them.

And when they saw it, they made known the saying that had been told them concerning this child.
readLuke 2:17

Pray that the lost will receive the good news of salvation in God's Son, have hearts eager to share it with others, and that all who hear will respond with wonder and faith!

And after she was baptized, and her household as well, she urged us, saying, “If you have judged me to be faithful to the Lord, come to my house and stay.” And she prevailed upon us.
readActs 16:15

Pray that God will bring entire families and households to faith in Him and raise up servant-leaders from among them.

There is nothing outside a person that by going into him can defile him, but the things that come out of a person are what defile him.
readMark 7:15

Pray for Christians to take any opportunity to share the hope of Jesus with lost people here, praying they will be wise like Jesus as they share the truth about what can defile people and what can make them clean.

Mamasa Across Countries (ROP3 - 106194) 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.

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 Data Standards section.

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