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PEOPLE GROUP PROFILE

The Mombum of Indonesia

The Mombum of Indonesia, numbering approximately 425 people, are No Longer Unreached. They are described as an ethnolinguistic community of Indonesia They are an Indigenous people, with Mombum as their ethnic/kinship group and are in the New Guinea people cluster of the Pacific Islander Peoples. Their primary religion is Protestantism. They primarily speak Malay, Papuan.

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

Fast Facts*:

Affinity Group: Pacific Islander Peoples
Country: Indonesia
People Cluster: New Guinea
Primary Language(s): Malay, Papuan (pmy)
Primary Religion(s): Protestantism
Population: 425
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG022994
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Pray for the Mombum 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.

Pray Now!
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Dig Deeper (Religion):

Primary Religion: Protestantism
Religious Affiliation: Christianity

48%
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Malay, Papuan
Language Family: Austronesian

100%
%
Malay, Papuan Speakers

Media Resources in Malay, Papuan:

Films:
TitleLink
JESUSView Film

1 film

Provided by the Jesus Film Project

View all resources

Bible Resources in Malay, Papuan:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Malay, Papuan bible at Bible.com

Linked from YouVersion

View all resources

SPI: No longer Unreached

The Mombum 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 Mombum:
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 Mombum of Indonesia

Let the nations be glad and sing for joy, for you judge the peoples with equity and guide the nations upon earth.
readPsalm 67:4

Pray that those who are lost in darkness and confusion will come to understand God's ways, submit to His righteous rule, and experience the joy of His salvation.

No, I tell you; but unless you repent, you will all likewise perish.
readLuke 13:3

Pray that the lost will repent and believe the gospel, for without it, they will perish.

Set your minds on things that are above, not on things that are on earth.
readColossians 3:2

Pray that as people place their faith in Christ, they will set their minds on things that are above, not on things that are on earth, as they look to Christ for guidance and strength.

Truly, truly, I say to you, unless a grain of wheat falls into the earth and dies, it remains alone; but if it dies, it bears much fruit.
readJohn 12:24

Pray that God will raise up men and women who are willing to die to their own desires, bearing much fruit for the kingdom among individuals and in places where His gospel has not been proclaimed.

Mombum Across Countries (ROP3 - 106738) reported in the following countries:

Strategic Progress Index
All

1 people group

PhotoPeople Group ID ▼NameCountryPopulationStrategic Progress IndexLanguageReligion
MombumPG022994MombumIndonesia425No Longer UnreachedMalay, PapuanProtestantism

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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