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

The afflicted shall eat and be satisfied; those who seek him shall praise the LORD! May your hearts live forever!
readPsalm 22:26

Pray that the lost will feel a deep hunger for God, be drawn to Him in their affliction, and find lasting satisfaction and salvation in Him alone.

Be exalted, O God, above the heavens! Let your glory be over all the earth!
readPsalm 57:11

Pray that the lost will learn about God's great love and faithfulness so that they might trust in Christ for their salvation.

But Jesus called them to him, saying "Let the children come to me, and do not hinder them, for to such belongs the kingdom of God."
readLuke 18:16

Pray that as people place their faith in Christ, they will have a burden to share the hope of Christ with children.

Beloved, I pray that all may go well with you and that you may be in good health, as it goes well with your soul.
read3 John 1:2

Ask God to grant protection and good health — both physical and spiritual — to those He sends cross-culturally to share the gospel.

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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