The Kisii (Gusii) of Tanzania

The Kisii (Gusii) of Tanzania, numbering approximately 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 an Diaspora people in the Bantu, Central-Lakes people cluster of the Sub-Saharan African Peoples affinity bloc. Their primary language is Ekegusii and their primary religion is Roman Catholicism.

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

Fast Facts:

Affinity Group: Sub-Saharan African Peoples
Country: Tanzania
People Cluster: Bantu, Central-Lakes
Primary Language(s): Ekegusii (guz)
Primary Religion(s): Roman Catholicism
Population: 550
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical
People Group ID: PG014931

Pray for the Kisii (Gusii) of Tanzania

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: Roman Catholicism
Religious Affiliation: Christianity

35%
%

Dig Deeper (Language):

Primary Language: Ekegusii
Language Family: Atlantic-Congo

100%
%

Media Resources in Ekegusii:

Films:

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Bible Resources in Ekegusii:

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Or check out the Ekegusii bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 2), 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): Minimally Reached People Group, (LPI: 3), 2% to 3% Evangelical.
Global Status of Evangelical Christianity (GSEC): 2% or Greater but Less than 5% Evangelical (GSEC: 4), this people group is greater than or equal to 2% evangelical

Next steps for the Kisii (Gusii):
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 Kisii (Gusii) 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 Kisii (Gusii):
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 Kisii (Gusii) 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 Kisii (Gusii):
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 Kisii (Gusii) of Tanzania

O Lord, you hear the desire of the afflicted; you will strengthen their heart; you will incline your ear to do justice to the fatherless and the oppressed, so that man who is of the earth may strike terror no more.
readPsalm 10:17-18

Pray that God, in accordance with His good character, will give justice to those who are oppressed by sin and that they will know that His offer of salvation is for everyone.

Come and see what God has done: he is awesome in his deeds toward the children of man.
readPsalm 66:5

Pray that many here will come and see what the Creator God has done on their behalf.

Through him we have also obtained access by faith into this grace in which we stand, and we rejoice in hope of the glory of God.
readRomans 5:2

Pray that as people place their faith in Christ, they will rejoice in the hope of glory and be in awe of God's mercy that gives them access to Him through faith.

The times of ignorance God overlooked, but now he commands all people everywhere to repent.
readActs 17:30

Pray that those God sends to cross cultures will boldly and lovingly declare that God commands all people everywhere to repent.

Kisii Across Countries (ROP3 - 105050) 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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