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People group profile · PG014931

The Kisii (Gusii) of Tanzania

The Kisii (Gusii) of Tanzania, numbering about 550 people, are No Longer Unreached. They are a Bantu ethnic group indigenous to the Nyanza, Western, and Rift Valley provinces of Kenya.

They are a diaspora people in the Bantu, Central-Lakes people cluster of the Sub-Saharan African Peoples. Their primary religion is Roman Catholicism, and they primarily speak Gusii.

Pray for the Kisii (Gusii)Print profile

AI-generated illustration representing the Kisii (Gusii) people
AI-generated illustration, not a photograph. Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Kisii (Gusii)

Fast facts

Country
Tanzania
Population
550
Affinity group
Sub-Saharan African Peoples
People cluster
Bantu, Central-Lakes
Primary language
Gusii (guz)
Primary religion
Roman Catholicism
Strategic Progress Index
No Longer Unreached
Evangelical
2% or Greater but Less than 5%
GSEC
2% or Greater but Less than 5% Evangelical
Lostness priority
Minimally Reached People Group
Region
Eastern Africa, Africa

Where they live

Gospel status

The Kisii (Gusii) are No Longer Unreached, which means 2% or more are evangelical Christians. In GSEC terms, this people group is greater than or equal to 2% evangelical.

  • Congregations exist No
  • Church planting in the last two years No Churches Planted

Next steps for the Kisii (Gusii)

  • Pray for the churches among this group to grow in faithfulness and maturity
  • Equip believers to reach the unreached peoples around them
  • Send out laborers from this people to the nations

Primary religion

Roman Catholicism · Christianity

35% adherents

Primary language

Gusii · Atlantic-Congo family

100% speak Gusii

Gospel resources in Gusii

  • Bible available
  • JESUS Film available
  • Radio programs not available
  • Gospel recordings available
  • Audio resources available
  • Bible stories not available

Films

Bibles

Find more at the JESUS Film Project, Bible.com and Faith Comes by Hearing.

Pray for the Kisii (Gusii)

  1. Psalm 27:1. Pray that new believers will be strengthened in the face of persecution, with the Lord as their stronghold.
  2. Romans 12:4–5. Pray that believers from many cultures will work together as one body so that the church is built up.
  3. Revelation 7:9. Pray for the day when people from this group stand before the throne with every nation, tribe, people and language.
  4. John 17:3. Pray that many will come to know the only true God, and Jesus Christ whom he has sent.

Download a prayer guide

Kisii in other countries

The same people (ROP3 105050) is reported in 1 other country.

People groupCountryPopulationStatus
Kisii (Gusii)Kenya3,160,000No Longer Unreached

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