The Gadsup of Papua New Guinea

The Gadsup of Papua New Guinea, numbering approximately 48,000 people, are No Longer Unreached. They are an indigenous ethnic group of Papua New Guinea; a dialect subgroup of Gadsup (gaj). They are an Indigenous people in the New Guinea people cluster of the Pacific Islander Peoples affinity bloc. Their primary language is Gadsup and their primary religion is Protestantism.

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

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Papua New Guinea
People Cluster: New Guinea
Primary Language(s): Gadsup (gaj)
Primary Religion(s): Protestantism
Population: 48,000
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG009908
View on Joshua Project

Pray for the Gadsup 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

35%
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Gadsup
Language Family: Nuclear Trans New Guinea

100%
%
Gadsup Speakers

Media Resources in Gadsup:

Films:

Bible Resources in Gadsup:

Or check out the Gadsup bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 2), which means there are less than 2% evangelical Christian populations among which there are no known efforts focused on establishing self-sustaining churches consistent with evangelical faith and practice.
Lostness Priority Index (LPI): Significantly Reached People Group, (LPI: 6), > 20% or Greater Evangelical.
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical (GSEC: 6), this people group is greater than or equal to 10% evangelical

Next steps for the Gadsup:
Begin signifcant prayer and fasting for this group
Send cross-cultural teams to discover and research this people group
Begin gospel seed sowing and church planting among this group

SPI: Unreached yet Engaged

The Gadsup are Engaged yet Unreached, which means there are less than 2% evangelical Christian populations but there are sustained efforts at establishing self-sustaining churches consistent with evangelical faith and practice.

Next steps for the Gadsup:
Continue prayer and fasting for this group
Continue gospel seed sowing and church planting among this group
Begin training up local leaders to lead and develop strategies to reach their own people

SPI: No longer Unreached

The Gadsup 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 Gadsup:
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 Gadsup of Papua New Guinea

For the wages of sin is death, but the free gift of God is eternal life in Christ Jesus our Lord.
readRomans 6:23

Pray that those who do know about God's free gift will hear and believe that the wages of sin is death, but the free gift of God is eternal life in Christ Jesus our Lord and that they will joyfully accept this gift.

For all have sinned and fall short of the glory of God, and are justified by his grace as a gift, through the redemption that is in Christ Jesus.
readRomans 3:23

Pray that the gospel will advance and many will acknowledge that all have sinned, fall short of God's glory, and need a Savior to reconcile them to God.

Create in me a clean heart, O God, and renew a right spirit within me.
readPsalm 51:10

Pray that as people place their faith in Christ, they will quickly repent when they sin and walk with clean hearts and right spirits as they grow in their relationship with the Lord.

The true light, which gives light to everyone, was coming into the world. He was in the world, and the world was made through him, yet the world did not know him.
readJohn 1:9-10

Pray for those God might send to share the gospel here. Ask that they will grow closer to Jesus and be compelled to share His good news with people who don't know it.

Gadsup Across Countries (ROP3 - 103126) reported in the following countries:

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 Definitions page.

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