The Susu of Guinea-Bissau

The Susu of Guinea-Bissau, numbering approximately 6,600 people, are Engaged yet Unreached. They are a Mande-speaking ethnic group living primarily in Guinea and northwestern Sierra Leone. They are an Diaspora people in the Susu people cluster of the Sub-Saharan African Peoples affinity bloc. Their primary language is Susu and their primary religion is Folk Islam.

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

Fast Facts:

Affinity Group: Sub-Saharan African Peoples
Country: Guinea-Bissau
People Cluster: Susu
Primary Language(s): Susu (sus)
Primary Religion(s): Folk Islam
Population: 6,600
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Active CP Activity
People Group ID: PG013475
View on Joshua Project

Pray for the Susu of Guinea-Bissau

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: Folk Islam
Religious Affiliation: Islam

69%
%
Folk Islam Adherents

Dig Deeper (Language):

Primary Language: Susu
Language Family: Mande

100%
%
Susu Speakers

Media Resources in Susu:

Films:

Bible Resources in Susu:

Or check out the Susu bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 1), 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): Frontier Unreached People Group, (LPI: 0), < 0.1% Evangelical.
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Active CP Activity (GSEC: 1), this people group is less than 2% evangelical, some evangelical resources are available, but there has been no active church planting among them within the past two years

Next steps for the Susu:
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 Susu 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 Susu:
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 Susu 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 Susu:
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 Susu of Guinea-Bissau

Listen, my beloved brothers, has not God chosen those who are poor in the world to be rich in faith and heirs of the kingdom, which he has promised to those who love him?
readJames 2:5

Pray for those living in despair to experience the riches of God's love and the hope of eternal life through faith in Christ.

Therefore, since we have been justified by faith, we have peace with God through our Lord Jesus Christ.
readRomans 5:1

Pray that the gospel will advance and that many who are far from God will receive the good news of salvation with joy and have peace with God through faith in His Son Jesus Christ.

For you were straying like sheep, but have now returned to the Shepherd and Overseer of your souls.
read1 Peter 2:25

Pray that as people place their faith in Christ, they will proclaim the good news and the lost will recognize their need for the Shepherd and turn to Jesus Christ in faith.

To that end, keep alert with all perseverance, making supplication for all the saints, and also for me, that words may be given to me in opening my mouth boldly to proclaim the mystery of the gospel.
readEphesians 6:18b-19

Ask God to give believers He sends to the lost of this people group the boldness and clarity to proclaim the mystery of the gospel in a way that people can understand.

Susu Across Countries (ROP3 - 109634) 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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