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
View on Joshua Project

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.

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.

Bible Resources in Heyo:

No Bible resources are listed for this language.

Or check out the Heyo bible at Bible.com

Linked from YouVersion

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

For by grace you have been saved through faith. And this is not your own doing; it is the gift of God, not a result of works, so that no one may boast.
readEphesians 2:8-9

Pray that the lost among them will receive the gift of salvation by grace through faith, not by works, and be created for good works.

Jesus said to him, “I am the way, and the truth, and the life. No one comes to the Father except through me."
readJohn 14:6

Pray that those who are searching for a way to God and desiring truth will encounter the good news of eternal life and accept it.

For you had compassion on those in prison, and you joyfully accepted the plundering of your property, since you knew that you yourselves had a better possession and an abiding one.
readHebrews 10:34

Pray that as people place their faith in Christ, they will have compassion for those in prison, sympathize with those who are mistreated, and continue to do good and share the gospel with others.

To the weak I became weak, that I might win the weak. I have become all things to all people, that by all means I might save some.
read1 Corinthians 9:22

Ask God to raise up believers from around the world to go and share the hope of Jesus with the lost so that they might trust in Him and have the hope of eternal life.

Arinua Across Countries (ROP3 - 100507) 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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