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The Mendalam Kayan of Indonesia

The Mendalam Kayan of Indonesia, numbering approximately 2,800 people, are No Longer Unreached. They are an ethnolinguistic community of Indonesia. They mostly adhere to Protestantism and Mendalam Kayan is their primary language.

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

Fast Facts:

Affinity Group: Malay Peoples
Country: Indonesia
People Cluster: Borneo-Kalimantan
Primary Language(s): Mendalam Kayan (xkd)
Primary Religion(s): Protestantism
Population: 2,800
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG022584
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Pray for the Mendalam Kayan 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

50%
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Mendalam Kayan
Language Family: Austronesian

76%
%
Kayan, Mendalam Speakers

Media Resources in Mendalam Kayan:

Films:

No film resources are listed for this language.

Provided by the Jesus Film Project

View all resources

Bible Resources in Mendalam Kayan:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Mendalam Kayan bible at Bible.com

Linked from YouVersion

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SPI: No longer Unreached

The Mendalam Kayan 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 Mendalam Kayan:
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 Mendalam Kayan of Indonesia

How then will they call on him in whom they have not believed? And how are they to believe in him of whom they have never heard? And how are they to hear without someone preaching?
readRomans 10:14

Pray that those who haven't heard will hear the Word of Christ and believe in Him, calling upon the name of the Lord to be saved.

I sought the LORD, and he answered me and delivered me from all my fears.
readPsalm 34:4

Pray for each who becomes a child of God to share the hope of eternity with family and friends.

In my Father's house are many rooms. If it were not so, would I have told you that I go to prepare a place for you?
readJohn 14:2-3

Pray that as people place their faith in Christ, they will persevere in hope, remembering that Jesus went to prepare a place for them to be with Him for eternity!

And Jesus said to them, "Follow me, and I will make you become fishers of men." And immediately they left their nets and followed him.
readMark 1:17-18

Pray that God will raise up believers from this place and/or other cultures nearby to proclaim the gospel to those who desperately need to encounter it.

Kayan, Mendalam Across Countries (ROP3 - 104781) reported in the following countries:

Strategic Progress Index
All

1 people group

PhotoPeople Group IDNameCountryPopulation ▼Strategic Progress IndexLanguageReligion
Mendalam KayanPG022584Mendalam KayanIndonesia2,800No Longer UnreachedMendalam KayanProtestantism

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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