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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

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.

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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 God alone my soul waits in silence; from him comes my salvation.
readPsalm 62:1

Pray that those who are troubled and don't know about the God who saves will hear the good news and find rest in the one true God who can offer salvation for their souls.

Oh, taste and see that the LORD is good! Blessed is the man who takes refuge in him!
readPsalm 34:8

Pray that the gospel will advance and that many will have the opportunity to taste and see the goodness of God and entrust their lives to Him.

I lift up my eyes to the hills. From where does my help come? My help comes from the LORD, who made heaven and earth.
readPsalm 121:1-2

Pray that as people place their faith in Christ and experience hardship, God will remind them that their help comes from the One who made heaven and earth and that He is powerful to meet their needs.

For the wages of sin is death, but the free gift of God is eternal life in Christ Jesus our Lord.
readRomans 6:23

Pray that God will bring people to faith who are excited about the eternal life they have in Christ and will want to cross cultures to share this hope with others.

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

Strategic Progress Index
All

5 people groups

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