The Kopkaka of Indonesia

The Kopkaka of Indonesia, numbering approximately 550 people, are No Longer Unreached. They are an Indigenous Papuan people of the upper Sirac River headwaters in Highland Papua, centered in Seredala and neighboring villages and belonging to the western Ok ethnolinguistic region. They mostly adhere to Protestantism and Kopkaka is their primary language.

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

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Indonesia
People Cluster: New Guinea
Primary Language(s): Kopkaka (opk)
Primary Religion(s): Protestantism
Population: 550
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG022959
View on Joshua Project

Pray for the Kopkaka 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

—
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Kopkaka
Language Family: Nuclear Trans New Guinea

76%
%
Kopkaka Speakers

Media Resources in Kopkaka:

Films:

No film resources are listed for this language.

Bible Resources in Kopkaka:

No Bible resources are listed for this language.

Or check out the Kopkaka bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Kopkaka 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 Kopkaka:
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 Kopkaka of Indonesia

All have turned aside; together they have become worthless; no one does good, not even one.
readRomans 3:12

Pray that those who are enslaved to sin will admit their need for a Savior, acknowledging that no one is righteous.

Sing to God, sing praises to his name; lift up a song to him who rides through the deserts; his name is the LORD; exult before him!
readPsalm 68:4

Pray that many will come to faith in Christ and share the gospel with others so that His salvation will be known among all nations.

Therefore, if anyone is in Christ, he is a new creation. The old has passed away; behold, the new has come.
read2 Corinthians 5:17

Pray that as people place their faith in Christ, they will understand and experience the truth that in Christ, they are a new creation, and the old has gone and the new has come.

And he said to them, "The harvest is plentiful, but the laborers are few. Therefore pray earnestly to the Lord of the harvest to send out laborers into his harvest."
readLuke 10:2

Ask God to send out laborers into His harvest field, raising up believers from around the world to go and proclaim the kingdom of God with those who need to hear it.

Kopka Across Countries (ROP3 - 105212) 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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