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Amharic - አማርኛ | Arabic - عربي
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PEOPLE GROUP PROFILE

The Aikwakai of Indonesia

The Aikwakai of Indonesia, numbering approximately 2,100 people, are No Longer Unreached. They are an indigenous Papuan people of the Mamberamo River region whose communities are centered near the confluence of the Tariku and Taritatu rivers and are identified with the Sikaritai language and related New Guinea peoples. They mostly adhere to Protestantism and Sikaritai is their primary language.

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

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Indonesia
People Cluster: New Guinea
Primary Language(s): Sikaritai (tty)
Primary Religion(s): Protestantism
Population: 2,100
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG022439
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Pray for the Aikwakai 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

—
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Sikaritai
Language Family: Lakes Plain

100%
%
Sikaritai Speakers

Media Resources in Sikaritai:

Films:

No film resources are listed for this language.

Provided by the Jesus Film Project

View all resources

Bible Resources in Sikaritai:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Sikaritai bible at Bible.com

Linked from YouVersion

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SPI: No longer Unreached

The Aikwakai 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 Aikwakai:
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 Aikwakai of Indonesia

There is therefore now no condemnation for those who are in Christ Jesus.
readRomans 8:1

Pray that God will reassure those who may be struggling with the cost of following Jesus that there is no condemnation for those who are in Christ Jesus.

Worship the LORD in the splendor of holiness; tremble before him, all the earth!
readPsalm 96:9

Pray that many who do not yet know Jesus will come to know Him and worship Him in the splendor of His holiness.

And if I go and prepare a place for you, I will come again and will take you to myself, that where I am you may be also.
readJohn 14:3

Pray that as people place their faith in Christ, they will have hope in trials because they know that Jesus will one day take them to be with Him forever.

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.

Aikwakai Across Countries (ROP3 - 100148) reported in the following countries:

Strategic Progress Index
All

1 people group

PhotoPeople Group IDName ▲CountryPopulationStrategic Progress IndexLanguageReligion
AikwakaiPG022439AikwakaiIndonesia2,100No Longer UnreachedSikaritaiProtestantism

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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