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The Jahanke of Guinea-Bissau

The Jahanke of Guinea-Bissau, numbering approximately 12,000 people, are Unengaged and Unreached. They are a Manding-speaking ethnic group indigenous to the Senegambia region. They mostly adhere to Folk Islam and Jahanka is their primary language.

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

Fast Facts:

Affinity Group: Sub-Saharan African Peoples
Country: Guinea-Bissau
People Cluster: Malinke
Primary Language(s): Jahanka (jad)
Primary Religion(s): Folk Islam
Population: 12,000
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG013458
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Pray for the Jahanke 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.

Pray Now!
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Dig Deeper (Religion):

Primary Religion: Folk Islam
Religious Affiliation: Islam

99%
%
Folk Islam Adherents

Dig Deeper (Language):

Primary Language: Jahanka
Language Family: Mande

100%
%
Jahanka Speakers

Media Resources in Jahanka:

Films:

No film resources are listed for this language.

Provided by the Jesus Film Project

View all resources

Bible Resources in Jahanka:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Jahanka bible at Bible.com

Linked from YouVersion

View all resources

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 0), 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 Recent 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 Jahanke:
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

Pray specifically for the Jahanke of Guinea-Bissau

For what can be known about God is plain to them, because God has shown it to them.
readRomans 1:19

Pray that God will use testimony of creation to cause those who do not yet know the gospel to long for truth and a relationship with the Author of life.

And this commandment we have from him: whoever loves God must also love his brother.
read1 John 4:21

Pray that the good news of God's love will reach everyone in this people group, and that His love will compel them to love others as Christ has loved us.

But when the goodness and loving kindness of God our Savior appeared, he saved us, not because of works done by us in righteousness, but according to his own mercy, by the washing of regeneration and renewal of the Holy Spirit.
readTitus 3:4-5

Pray that as people place their faith in Christ and might struggle with temptation to trust in their own works, they will remember that it is only because of God's mercy that they have been saved.

For we do not wrestle against flesh and blood, but against the rulers, against the authorities, against the cosmic powers over this present darkness, against the spiritual forces of evil in the heavenly places.
readEphesians 6:12

Ask God to give those He sends to cross cultures the discernment they need to recognize the spiritual battle they are fighting. Pray God will protect their faith as they abide in Him.

Jahanka Across Countries (ROP3 - 104152) reported in the following countries:

Strategic Progress Index
All

5 people groups

PhotoPeople Group IDNameCountryPopulationStrategic Progress IndexLanguageReligion ▲
JahankaPG013230JahankaGambia5,600Unengaged and UnreachedJahankaFolk Islam
JahankePG013458JahankeGuinea-Bissau12,000Unengaged and UnreachedJahankaFolk Islam
JahankaPG014231JahankaSenegal56,500Engaged yet UnreachedJahankaFolk Islam
JahankePG013411JahankeGuinea52,000Engaged yet UnreachedJahankaSunni Islam
JahankaPG023172JahankaMali2,400Engaged yet UnreachedJahankaSunni Islam

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.

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