The Kwerisa of Indonesia

The Kwerisa of Indonesia, numbering approximately 125 people, are No Longer Unreached. They are an Indigenous Lakes Plain people of Mamberamo Raya in Papua, centered at Kai I on the Tariku River, whose ancestral Kwerisa language has largely shifted to closely related Kaiy. They mostly adhere to Protestantism and Kaiy is their primary language.

Photo by Google. (2025). Image generated by Gemini 2.5 Flash: Kwerisa

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Indonesia
People Cluster: New Guinea
Primary Language(s): Kaiy (tcq)
Primary Religion(s): Protestantism
Population: 125
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG022970
View on Joshua Project

Pray for the Kwerisa 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: Kaiy
Language Family: Lakes Plain

90%
%
Kaiy Speakers

Media Resources in Kaiy:

Films:

No film resources are listed for this language.

Bible Resources in Kaiy:

No Bible resources are listed for this language.

Or check out the Kaiy bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Kwerisa 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 Kwerisa:
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 Kwerisa of Indonesia

For the LORD knows the way of the righteous, but the way of the wicked will perish.
readPsalm 1:6

As many look for hope in worldly pleasures, pray they will hear and accept salvation through Christ, turn from destruction, and experience joy in the way of righteousness.

And when the Gentiles heard this, they began rejoicing and glorifying the word of the Lord, and as many as were appointed to eternal life believed. And the word of the Lord was spreading throughout the whole region.
readActs 13:48-49

Pray that the gospel will spread throughout this whole region and that many will believe and embrace the gift of eternal life through faith in Jesus Christ.

All the ends of the earth shall remember and turn to the LORD, and all the families of the nations shall worship before you.
readPsalm 22:27

Pray that all families of the nations will worship the Lord in spirit and in truth.

Now when they heard of the resurrection of the dead, some mocked. But others said, “We will hear you again about this.”
readActs 17:32

Ask God to give those He sends to cross cultures wisdom and discernment as they engage in spiritual conversations with those who are curious about the gospel.

Kwerisa Across Countries (ROP3 - 105538) 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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