The Mer of Indonesia

The Mer of Indonesia, numbering approximately 300 people, are No Longer Unreached. They are described as an ethnolinguistic community of Indonesia They are an Indigenous people, with Mer (Indonesia) as their ethnic/kinship group and are in the New Guinea people cluster of the Pacific Islander Peoples. They mostly adhere to Protestantism and Mer is their primary language.

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

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Indonesia
People Cluster: New Guinea
Primary Language(s): Mer (mnu)
Primary Religion(s): Protestantism
Population: 300
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG022992
View on Joshua Project

Pray for the Mer 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

46%
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Mer
Language Family: Mairasic

76%
%
Mer Speakers

Media Resources in Mer:

Films:

No film resources are listed for this language.

Bible Resources in Mer:

No Bible resources are listed for this language.

Or check out the Mer bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Mer 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 Mer:
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 Mer of Indonesia

For you, O LORD, are most high over all the earth; you are exalted far above all gods.
readPsalm 97:9

Pray that those who don't yet know Him will recognize the Lord as the Most High and turn from spiritual darkness to worship Him above all else.

“I was ready to be sought by those who did not ask for me; I was ready to be found by those who did not seek me. I said, ‘Here I am, here I am,’ to a nation that was not called by my name."
readIsaiah 65:1

Pray that the lost will be found by God, even when they are not seeking Him. Pray that He will reveal Himself to them in a way they cannot ignore and that they will respond in faith.

What causes quarrels and what causes fights among you? Is it not this, that your passions are at war within you?
readJames 4:1

Pray that as people place their faith in Christ, they will turn from worldly passions and live in unity with one another.

Being then God's offspring, we ought not to think that the divine being is like gold or silver or stone, an image formed by the art and imagination of man.
readActs 17:29

Pray that God will send out laborers to tell people of the one true God and, as the good news is shared, bring about repentance and belief as they turn from idols and follow Jesus.

Mer Across Countries (ROP3 - 106555) 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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