The Wandamen of Indonesia

The Wandamen of Indonesia, numbering approximately 7,400 people, are No Longer Unreached. They are a Wamesa community of West Papua centered around Wandamen Bay, whose name Wandamen refers specifically to one of the Wamesa language varieties. 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
View on Joshua Project

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.

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

Bible Resources in Wamesa:

No Bible resources are listed for this language.

Or check out the Wamesa bible at Bible.com

Linked from YouVersion

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

For if while we were enemies we were reconciled to God by the death of his Son, much more, now that we are reconciled, shall we be saved by his life.
readRomans 5:10

Pray that any who may be enemies of God will grasp the depth of God's love demonstrated through Christ's death for the ungodly, and be reconciled to Him.

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.

My soul thirsts for God, for the living God. When shall I come and appear before God?
readPsalm 42:2

Pray that as people place their faith in Christ, they will thirst for God and be satisfied when they abide in Him.

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.

Wandamen Across Countries (ROP3 - 110665) 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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