The Kumai of Papua New Guinea

The Kumai of Papua New Guinea, numbering approximately 9,900 people, are No Longer Unreached. They are an indigenous ethnic group of Papua New Guinea; a dialect subgroup of Wahgi (wgi). They mostly adhere to Protestantism and Wahgi is their primary language.

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

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Papua New Guinea
People Cluster: New Guinea
Primary Language(s): Wahgi (wgi)
Primary Religion(s): Protestantism
Population: 9,900
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical
People Group ID: PG010100

Pray for the Kumai 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

—
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Wahgi
Language Family: Nuclear Trans New Guinea

100%
%
Wahgi Speakers

Media Resources in Wahgi:

Films:

No film resources are listed for this language.

Bible Resources in Wahgi:

No Bible resources are listed for this language.

Or check out the Wahgi bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Kumai 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 Kumai:
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 Kumai of Papua New Guinea

Some trust in chariots and some in horses, but we trust in the name of the LORD our God.
readPsalm 20:7

Pray for those who trust in anything other than the Lord to be convicted of their sin and learn about what Jesus did for them so that they can choose to trust in Him.

And your ears shall hear a word behind you, saying, ‘This is the way, walk in it,’ when you turn to the right or when you turn to the left.
readIsaiah 30:21

As the lost in this people group seek to know the truth of who God is, pray that the Spirit of God will draw them to Himself and guide them in the way they should go.

Unless the LORD builds the house, those who build it labor in vain. Unless the LORD watches over the city, the watchman stays awake in vain.
readPsalm 127:1

Pray that as people place their faith in Christ, they will build their homes in the Lord and raise their children to know and honor Him.

Wash me thoroughly from my iniquity, and cleanse me from my sin!
readPsalm 51:2

Pray that God will raise up believers to go and share the gospel with those in this people group who need to be washed of their iniquity and cleansed from their sins.

Kumai Across Countries (ROP3 - 105383) 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.

Scroll to Top