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Amharic - አማርኛ | Arabic - عربي
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Chinese (Traditional) - 中文（繁體) | French - Français
German - Deutsch | Gujarati - ગુજરાતી
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Portugese - Português | Russian - Русский
Spanish - Espanol | Tagalong / Filipino
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PEOPLE GROUP PROFILE

The Iresim of Indonesia

The Iresim of Indonesia, numbering approximately 90 people, are No Longer Unreached. They are described as an ethnolinguistic community of Indonesia They are an Indigenous people, with Iresim as their ethnic/kinship group and are in the Malay people cluster of the Malay Peoples. Their primary religion is Animism. They primarily speak Yeresiam.

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

Fast Facts*:

Affinity Group: Malay Peoples
Country: Indonesia
People Cluster: Malay
Primary Language(s): Yeresiam (ire)
Primary Religion(s): Animism
Population: 90
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG022925
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Pray for the Iresim 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.

Pray Now!
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Dig Deeper (Religion):

Primary Religion: Animism
Religious Affiliation: Ethnoreligion

75%
%
Animism Adherents

Dig Deeper (Language):

Primary Language: Yeresiam
Language Family: Austronesian

75%
%
Yeresiam Speakers

Media Resources in Yeresiam:

Films:

No film resources are listed for this language.

Provided by the Jesus Film Project

View all resources

Bible Resources in Yeresiam:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Yeresiam bible at Bible.com

Linked from YouVersion

View all resources

SPI: No longer Unreached

The Iresim 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 Iresim:
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 Iresim of Indonesia

But with you there is forgiveness, that you may be feared.
readPsalm 130:4

Pray that God will bring those who have hard hearts to repentance and trust in Christ for the forgiveness of their sins.

All the earth worships you and sings praises to you; they sing praises to your name.
readPsalm 66:4

Pray that the good news of Jesus will advance here and that many will bow down and sing praises to His name.

I appeal to you therefore, brothers, by the mercies of God, to present your bodies as a living sacrifice, holy and acceptable to God, which is your spiritual worship.
readRomans 12:1

Pray that as people place their faith in Christ, they will offer their bodies as living sacrifices, holy and acceptable to God, knowing that this is their spiritual worship.

The next day again John was standing with two of his disciples, and he looked at Jesus as he walked by and said, “Behold, the Lamb of God!”
readJohn 1:35-36

Pray for those God sends to cross cultures to share the gospel, that they might faithfully share the good news of the Lamb of God who takes away the sin of the world.

Iresim Across Countries (ROP3 - 104060) reported in the following countries:

Strategic Progress Index
All

1 people group

PhotoPeople Group ID ▼NameCountryPopulationStrategic Progress IndexLanguageReligion
IresimPG022925IresimIndonesia90No Longer UnreachedYeresiamAnimism

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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