The Mari of Papua New Guinea

The Mari of Papua New Guinea, numbering approximately 1,700 people, are No Longer Unreached. They are an indigenous ethnic group of Papua New Guinea, Madang province: upper Ramu River. They are an Indigenous people, in the New Guinea people cluster of the Pacific Islander Peoples affinity bloc. Their primary religion is Animism. They primarily speak Mari (PNG, Madang Province).

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

Fast Facts:

Affinity Group: Asian Pacific Rim Peoples
Country: Papua New Guinea
People Cluster: New Guinea
Primary Language(s): Mari (PNG, Madang Province) (hob)
Primary Religion(s): Animism
Population: 1,700
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG010185
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Pray for the Mari 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: Animism
Religious Affiliation: Ethnoreligion

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Dig Deeper (Language):

Primary Language: Mari (PNG, Madang Province)
Language Family: Austronesian

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Media Resources in Mari (PNG, Madang Province):

Films:

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Bible Resources in Mari (PNG, Madang Province):

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Or check out the Mari (PNG, Madang Province) bible resources at Bible.com

Linked from YouVersion

Next steps for the Mari

The Mari are Unengaged and Unreached, which means there are less than 2% evangelical Christian populations among which there are no known efforts focused on establishing self-sustaining churches consistent with evangelical faith and practice.

Begin signifcant prayer and fasting for this group
Send cross-cultural teams to discover and research this people group
Begin gospel seed sowing and church planting among this group

Next steps for the Mari

The Mari are Engaged yet Unreached, which means there are less than 2% evangelical Christian populations but there are sustained efforts at establishing self-sustaining churches consistent with evangelical faith and practice.

Continue prayer and fasting for this group
Continue gospel seed sowing and church planting among this group
Begin training up local leaders to lead and develop strategies to reach their own people

Next steps for the Mari

The Mari 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.

Empower local believers to begin praying for their own people
Continue gospel seed sowing and church planting among this group
Encourage local leaders to being leading church planting strategy and looking for Unreached and Unengaged groups nearby

Pray specifically for the Mari of Papua New Guinea

The LORD has heard my plea; the LORD accepts my prayer.
readPsalm 6:9

Pray that lost people will hear the gospel and place their faith in Christ, knowing that He hears their plea and accepts their prayer.

Sing to God, sing praises to his name; lift up a song to him who rides through the deserts; his name is the LORD; exult before him!
readPsalm 68:4

Pray that many will come to faith in Christ and share the gospel with others so that His salvation will be known among all nations.

Glory in his holy name; let the hearts of those who seek the LORD rejoice!
readPsalm 105:3

Pray that as people place their faith in Christ, they will glory in His holy name and that their hearts will rejoice.

For God so loved the world, that he gave his only Son, that whoever believes in him should not perish but have eternal life.
readJohn 3:16

Pray that God will send and sustain believers to cross cultures and share the gospel with the lost. Ask that He will give them His heart for the lost and that many will believe in Him and not perish but have eternal life.

Mari (ROP3 - 106329) reported in the following countries:

To download a comprehensive people group list in spreadsheet form, visit our Research Data page.

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