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The Ngalum of Indonesia

The Ngalum of Indonesia, numbering approximately 16,500 people, are No Longer Unreached. They are the largest people of Papua's Bintang Mountains Regency, calling their homeland Ok, meaning water, and farming taro, sweet potato, and yam alongside related Star Mountains peoples like the Kupel and Murop. They mostly adhere to Protestantism and Ngalum is their primary language.

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

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Indonesia
People Cluster: New Guinea
Primary Language(s): Ngalum (szb)
Primary Religion(s): Protestantism
Population: 16,500
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG023008
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Pray for the Ngalum 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.

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Dig Deeper (Religion):

Primary Religion: Protestantism
Religious Affiliation: Christianity

56%
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Ngalum
Language Family: Nuclear Trans New Guinea

100%
%
Ngalum Speakers

Media Resources in Ngalum:

Films:

No film resources are listed for this language.

Provided by the Jesus Film Project

View all resources

Bible Resources in Ngalum:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Ngalum bible at Bible.com

Linked from YouVersion

View all resources

SPI: No longer Unreached

The Ngalum 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 Ngalum:
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 Ngalum of Indonesia

Some trust in chariots and some in horses, but we trust in the name of the LORD our God.
readPsalm 20:7

Pray for those who trust in anything other than the Lord to be convicted of their sin and learn about what Jesus did for them so that they can choose to trust in Him.

For God so loved the world, that he gave his only Son, that whoever believes in him should not perish but have eternal life.
readJohn 3:16

Pray that the lost will seek God and learn that they have a heavenly Father who loves them and wants them to live eternally with Him.

What causes quarrels and what causes fights among you? Is it not this, that your passions are at war within you?
readJames 4:1

Pray that as people place their faith in Christ, they will turn from worldly passions and live in unity with one another.

Blessed be the God and Father of our Lord Jesus Christ, the Father of mercies and God of all comfort, who comforts us in all our affliction, so that we may be able to comfort those who are in any affliction, with the comfort with which we ourselves are comforted by God.
read2 Corinthians 1:3-4

Pray that as people hear and believe the gospel, they will serve others in Jesus' name, and the lost will have an opportunity to hear and respond to the gospel.

Ngalum Across Countries (ROP3 - 107235) reported in the following countries:

Strategic Progress Index
All

2 people groups

PhotoPeople Group IDNameCountryPopulationStrategic Progress Index ▼LanguageReligion
NgalumPG023008NgalumIndonesia16,500No Longer UnreachedNgalumProtestantism
NgalumPG010301NgalumPapua New Guinea29,500No Longer UnreachedNgalumProtestantism

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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