The Bisorio of Papua New Guinea

The Bisorio of Papua New Guinea, numbering approximately 550 people, are No Longer Unreached. They are an indigenous ethnic group of Papua New Guinea. They mostly adhere to Protestantism and Bisorio is their primary language.

Photo by Google. (2025). Image generated by Gemini 2.5 Flash: Bisorio

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Papua New Guinea
People Cluster: New Guinea
Primary Language(s): Bisorio (bir)
Primary Religion(s): Protestantism
Population: 550
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 5% or Greater but Less than 10% Evangelical
People Group ID: PG009797
View on Joshua Project

Pray for the Bisorio 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

28%
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Bisorio
Language Family: Nuclear Trans New Guinea

65%
%
Bisorio Speakers

Media Resources in Bisorio:

Films:

No film resources are listed for this language.

Bible Resources in Bisorio:

No Bible resources are listed for this language.

Or check out the Bisorio bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Bisorio 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 Bisorio:
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 Bisorio of Papua New Guinea

For the wrath of God is revealed from heaven against all ungodliness and unrighteousness of men, who by their unrighteousness suppress the truth.
readRomans 1:18

Pray that God will have mercy and open the eyes of those who don't know Jesus, so that they can turn to the One who is able to save them from their sins.

Jesus said to them, "I am the bread of life; whoever comes to me shall not hunger, and whoever believes in me shall never thirst."
readJohn 6:35

Pray that the lost will come to Jesus and believe in Him, never to hunger or thirst again.

“The LORD is my portion,” says my soul, “therefore I will hope in him.”
readLamentations 3:24

Pray that as people place their faith in Christ and walk through trials, they will be satisfied with the Lord as their portion and will place all their hope in Him.

Therefore take up the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand firm.
readEphesians 6:13

Pray that God will send believers to the lost of this people group and that, as they share the gospel, they will take up the whole armor of God so that they can stand firm when trials come.

Bisorio Across Countries (ROP3 - 101496) 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.

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