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PEOPLE GROUP PROFILE

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

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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

And this gospel of the kingdom will be proclaimed throughout the whole world as a testimony to all nations, and then the end will come.
readMatthew 24:14

Pray that the message of hope will reach those who are wandering in darkness, offering them a path to eternal life.

...And that repentance for the forgiveness of sins should be proclaimed in his name to all nations, beginning from Jerusalem.
readLuke 24:47

Pray that the message of repentance and forgiveness through Jesus will reach everyone.

The LORD make his face to shine upon you and be gracious to you.
readNumbers 6:25

Pray that as people place their faith in Christ, they will remember that He has given them His favor and His presence.

How beautiful upon the mountains are the feet of him who brings good news, who publishes peace, who brings good news of happiness, who publishes salvation, who says to Zion, "Your God reigns”
readIsaiah 52:7

Pray that God will provide open doors for believers who cross cultures to share the good news of salvation with those who need it. Pray that He will give them joy as they see Him move.

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

Strategic Progress Index
All

5 people groups

PhotoPeople Group IDNameCountryPopulation ▼Strategic Progress IndexLanguageReligion
JahankaPG014231JahankaSenegal56,500Engaged yet UnreachedJahankaFolk Islam
JahankePG013411JahankeGuinea52,000Engaged yet UnreachedJahankaSunni Islam
JahankePG013458JahankeGuinea-Bissau12,000Unengaged and UnreachedJahankaFolk Islam
JahankaPG013230JahankaGambia5,600Unengaged and UnreachedJahankaFolk 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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