The Tanga of Papua New Guinea

The Tanga of Papua New Guinea, numbering approximately 12,000 people, are No Longer Unreached. They are an Austronesian-speaking island people of the Tanga and Feni Islands of Papua New Guinea whose identity is rooted in kinship networks, ceremonial traditions, seafaring heritage, and the cultural life of New Ireland Province. They mostly adhere to Roman Catholicism and Niwer Mil is their primary language.

Photo by Google. (2026). Image generated by Gemini 3.1 Flash-Lite: Tanga

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Papua New Guinea
People Cluster: New Guinea
Primary Language(s): Niwer Mil (hrc)
Primary Religion(s): Roman Catholicism
Population: 12,000
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 5% or Greater but Less than 10% Evangelical
People Group ID: PG010503
View on Joshua Project

Pray for the Tanga 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: Roman Catholicism
Religious Affiliation: Christianity

80%
%
Roman Catholicism Adherents

Dig Deeper (Language):

Primary Language: Niwer Mil
Language Family: Sino-Tibetan

100%
%
Niwer Mil Speakers

Media Resources in Niwer Mil:

Films:

No film resources are listed for this language.

Bible Resources in Niwer Mil:

No Bible resources are listed for this language.

Or check out the Niwer Mil bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Tanga 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 Tanga:
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 Tanga of Papua New Guinea

I love those who love me, and those who seek me diligently find me.
readProverbs 8:17

As many search for hope, pray they will discover materials that will lead them to Jesus and explain the gospel in a way they will resonate with.

Then the LORD God formed the man of dust from the ground and breathed into his nostrils the breath of life, and the man became a living creature.
readGenesis 2:7

Pray that Christians will be able to share the hope of Christ with suffering people and that He will breathe new life into their souls.

And many nations shall join themselves to the LORD in that day, and shall be my people. And I will dwell in your midst, and you shall know that the LORD of hosts has sent me to you.
readZechariah 2:11

Pray that as people place their faith in Christ, they will have a heart that longs to see all people from all parts of the world worshiping Jesus as He deserves.

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.

Tanga Across Countries (ROP3 - 109812) 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.

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