The Southwest Tannese of Vanuatu

The Southwest Tannese of Vanuatu, numbering approximately 9,000 people, are No Longer Unreached. They are described as an ethnolinguistic community of Vanuatu They are an Indigenous people, with Tana (Vanuatu) as their ethnic/kinship group and are in the Vanuatu people cluster of the Pacific Islander Peoples. Their primary religion is Roman Catholicism. They primarily speak Tanna, Southwest.

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

Fast Facts:

Affinity Group: Pacific Islander Peoples
Country: Vanuatu
People Cluster: Vanuatu
Primary Language(s): Tanna, Southwest (nwi)
Primary Religion(s): Roman Catholicism
Population: 9,000
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical
People Group ID: PG018432
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Pray for the Southwest Tannese of Vanuatu

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: Roman Catholicism
Religious Affiliation: Christianity

50%
%
Roman Catholicism Adherents

Dig Deeper (Language):

Primary Language: Tanna, Southwest
Language Family: Austronesian

100%
%
Tanna, Southwest Speakers

Media Resources in Tanna, Southwest:

Films:

Bible Resources in Tanna, Southwest:

Or check out the Tanna, Southwest 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): Marginally Reached People Group, (LPI: 4), 3% to 6% Evangelical.
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical (GSEC: 4), this people group is greater than or equal to 2% evangelical

Next steps for the Southwest Tannese:
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 Southwest Tannese 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 Southwest Tannese:
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 Southwest Tannese 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 Southwest Tannese:
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 Southwest Tannese of Vanuatu

Blessed are those who hunger and thirst for righteousness, for they shall be satisfied.
readMatthew 5:6

Pray for those who are lost to desire righteousness and to be filled with the peace and purpose that only comes from following Jesus.

Moses said, "Please show me your glory." And he said, "I will make all my goodness pass before you and will proclaim before you my name 'The LORD.' And I will be gracious to whom I will be gracious, and will show mercy on whom I will show mercy."
readExodus 33:18-19

Pray that many will come to know the glory of God, which is revealed in Jesus Christ, and that they will rejoice in the mercy He offers them.

More than that, we also rejoice in God through our Lord Jesus Christ, through whom we have now received reconciliation.
readRomans 5:11

Pray that as people place their faith in Christ, they will rejoice in what God has done for them and will help others know how they can also be reconciled to God.

For our sake he made him to be sin who knew no sin, so that in him we might become the righteousness of God.
read2 Corinthians 5:21

Pray that Christians will cross cultures and share the hope of Christ, and that many will trust the One who took their sins and offers them His righteousness.

Tana, Southwest Across Countries (ROP3 - 109801) reported in the following countries:

To download a comprehensive people group list in spreadsheet form, visit our Research Data page.

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