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PEOPLE GROUP PROFILE

The Deaf Tanzanians of Tanzania

The Deaf Tanzanians of Tanzania, numbering approximately 330,000 people, are Engaged yet Unreached. They are a community of individuals who are culturally Deaf and actively participate in Deaf culture, often using sign language as their primary means of communication. They mostly adhere to Ethnoreligion and Tanzanian Sign Language is their primary language.

Photo by Google. (2026). Image generated by Gemini 3.1 Flash-Lite: Deaf Tanzanian

Fast Facts:

Affinity Group: Deaf Peoples
Country: Tanzania
People Cluster: Deaf
Primary Language(s): Tanzanian Sign Language (tza)
Primary Religion(s): Ethnoreligion
Population: 330,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG033491
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Pray for the Deaf Tanzanians 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.

Pray Now!
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Dig Deeper (Religion):

Primary Religion: Ethnoreligion
Religious Affiliation: Ethnoreligion

—
%
Ethnoreligion Adherents

Dig Deeper (Language):

Primary Language: Tanzanian Sign Language
Language Family: Sign Language

100%
%
Tanzanian Sign Language Speakers

Media Resources in Tanzanian Sign Language:

Films:

No film resources are listed for this language.

Provided by the Jesus Film Project

View all resources

Bible Resources in Tanzanian Sign Language:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Tanzanian Sign Language bible at Bible.com

Linked from YouVersion

View all resources

SPI: Unreached yet Engaged

The Deaf Tanzanians 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 Deaf Tanzanians:
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

Pray specifically for the Deaf Tanzanians of Tanzania

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.

The God who made the world and everything in it, being Lord of heaven and earth, does not live in temples made by man, nor is he served by human hands, as though he needed anything, since he himself gives to all mankind life and breath and everything.
readActs 17:24-25

Pray that the good news will reach everyone in this people group and that many will come to know and serve the one true God who made the world and everything in it and lives today.

And Jesus answered him, "Blessed are you, Simon Bar-Jonah! For flesh and blood has not revealed this to you, but my Father who is in heaven."
readMatthew 16:17

Pray that as people place their faith in Christ, they will abide in Him and have assurance that He is the Christ, the Son of the Living God.

After this I looked, and behold, a great multitude that no one could number, from every nation, from all tribes and peoples and languages, standing before the throne and before the Lamb, clothed in white robes, with palm branches in their hands, and crying out with a loud voice, “Salvation belongs to our God who sits on the throne, and to the Lamb!”
readRevelation 7:9-10

Pray that the promise in Revelation 7:9-10 will encourage believers from among them or from nearby people groups to share the gospel with people who have never learned it.

Deaf Tanzanian Across Countries (ROP3 - 116534) reported in the following countries:

Strategic Progress Index
All

1 people group

PhotoPeople Group IDNameCountry ▼PopulationStrategic Progress IndexLanguageReligion
Deaf TanzaniansPG033491Deaf TanzaniansTanzania330,000Engaged yet UnreachedTanzanian Sign LanguageEthnoreligion

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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