The Mamaa of Papua New Guinea

The Mamaa of Papua New Guinea, numbering approximately 750 people, are No Longer Unreached. They are an indigenous ethnic group of Papua New Guinea. They mostly adhere to Protestantism and Finongan is their primary language.

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

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Papua New Guinea
People Cluster: New Guinea
Primary Language(s): Finongan (fag)
Primary Religion(s): Protestantism
Population: 750
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG010171
View on Joshua Project

Pray for the Mamaa 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

40%
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Finongan
Language Family: Nuclear Trans New Guinea

100%
%
Finongan Speakers

Media Resources in Finongan:

Films:

No film resources are listed for this language.

Bible Resources in Finongan:

No Bible resources are listed for this language.

Or check out the Finongan bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Mamaa 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 Mamaa:
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 Mamaa 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.

There is no speech, nor are there words, whose voice is not heard.
readPsalm 19:3

Pray that God will lead them to His Word, and where it is not available, ask that He will raise up those who will produce gospel media in their heart language.

You keep him in perfect peace whose mind is stayed on you, because he trusts in you.
readIsaiah 26:3

Pray that as people place their faith in Christ, the Lord will keep them in perfect peace as they trust in Him.

After this the Lord appointed seventy-two others and sent them on ahead of him, two by two, into every town and place where he himself was about to go.
readLuke 10:1

Ask God to raise up, send out, and sustain Christians who can go together to share the good news of Jesus with those who need it.

Mamaa Across Countries (ROP3 - 106192) 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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