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PEOPLE GROUP PROFILE

The Wandamen of Indonesia

The Wandamen of Indonesia, numbering approximately 7,400 people, are No Longer Unreached. They are an Austronesian-speaking people of Cenderawasih Bay's Wandamen Peninsula in Papua, Indonesia, descended from Melanesian populations present for tens of thousands of years before Lapita-era seafarers arrived, regulating harvests through the sasi system. They mostly adhere to Protestantism and Wamesa is their primary language.

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

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Indonesia
People Cluster: New Guinea
Primary Language(s): Wamesa (wad)
Primary Religion(s): Protestantism
Population: 7,400
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG023082
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Pray for the Wandamen of Indonesia

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.

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Dig Deeper (Religion):

Primary Religion: Protestantism
Religious Affiliation: Christianity

79%
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Wamesa
Language Family: Austronesian

76%
%
Wamesa Speakers

Media Resources in Wamesa:

Films:
TitleLink
JESUSView Film

1 film

Provided by the Jesus Film Project

View all resources

Bible Resources in Wamesa:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Wamesa bible at Bible.com

Linked from YouVersion

View all resources

SPI: No longer Unreached

The Wandamen 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 Wandamen:
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 Wandamen of Indonesia

I am the LORD, and there is no other, besides me there is no God; I equip you, though you do not know me, that people may know, from the rising of the sun and from the west, that there is none besides me; I am the LORD, and there is no other.
readIsaiah 45:5-6

Pray that the lost among them will be delivered from the confusion of false beliefs and come to know the one true God who alone brings light and purpose to their lives.

Moses said, "Please show me your glory." And he said, "I will make all my goodness pass before you and will proclaim before you my name 'The LORD.' And I will be gracious to whom I will be gracious, and will show mercy on whom I will show mercy."
readExodus 33:18-19

Pray that many will come to know the glory of God, which is revealed in Jesus Christ, and that they will rejoice in the mercy He offers them.

But you are a chosen race, a royal priesthood, a holy nation, a people for his own possession, that you may proclaim the excellencies of him who called you out of darkness into his marvelous light.
read1 Peter 2:9

Pray that as people place their faith in Christ, they will embrace their identity as God's chosen people, royal priests, and holy nation, living out their faith with purity and devotion.

Therefore, we are ambassadors for Christ, God making his appeal through us. We implore you on behalf of Christ, be reconciled to God.
read2 Corinthians 5:20

Pray that those God sends to cross cultures will be His ambassadors, faithfully imploring people on Christ's behalf to be reconciled to God through Jesus.

Wandamen Across Countries (ROP3 - 110665) reported in the following countries:

Strategic Progress Index
All

1 people group

PhotoPeople Group IDNameCountryPopulationStrategic Progress IndexLanguage ▼Religion
WandamenPG023082WandamenIndonesia7,400No Longer UnreachedWamesaProtestantism

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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