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PEOPLE GROUP PROFILE

The Arinua of Papua New Guinea

The Arinua of Papua New Guinea, numbering approximately 5,900 people, are No Longer Unreached. They are an indigenous ethnic group of Papua New Guinea. They mostly adhere to Protestantism and Heyo is their primary language.

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

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Papua New Guinea
People Cluster: New Guinea
Primary Language(s): Heyo (auk)
Primary Religion(s): Protestantism
Population: 5,900
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG019296
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Pray for the Arinua of Papua New Guinea

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: Heyo
Language Family: Nuclear Torricelli

65%
%
Heiyoho Speakers

Media Resources in Heyo:

Films:

No film resources are listed for this language.

Provided by the Jesus Film Project

View all resources

Bible Resources in Heyo:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Heyo bible at Bible.com

Linked from YouVersion

View all resources

SPI: No longer Unreached

The Arinua 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 Arinua:
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 Arinua of Papua New Guinea

And there is salvation in no one else, for there is no other name under heaven given among men by which we must be saved.
readActs 4:12

Pray that those walking in darkness among them will come to know the name by which they must be saved, and call upon Him in faith.

And this commandment we have from him: whoever loves God must also love his brother.
read1 John 4:21

Pray that the good news of God's love will reach everyone in this people group, and that His love will compel them to love others as Christ has loved us.

For though I am free from all, I have made myself a servant to all, that I might win more of them.
read1 Corinthians 9:19

Pray that as people place their faith in Christ, they will have hearts that want to serve the lost around them so that many might come to faith in Jesus.

Therefore take up the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand firm.
readEphesians 6:13

Pray that God will send believers to the lost of this people group and that, as they share the gospel, they will take up the whole armor of God so that they can stand firm when trials come.

Arinua Across Countries (ROP3 - 100507) reported in the following countries:

Strategic Progress Index
All

1 people group

PhotoPeople Group ID ▲NameCountryPopulationStrategic Progress IndexLanguageReligion
ArinuaPG019296ArinuaPapua New Guinea5,900No Longer UnreachedHeyoProtestantism

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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