The British of Tanzania

The British of Tanzania, numbering approximately 10,500 people, are No Longer Unreached. They are the peoples of Great Britain whose culture has been shaped by the interaction of English, Scottish, Welsh, and Northern Irish traditions, alongside centuries of migration, maritime connections, industrialization, and imperial influence. They are an Diaspora people in the Anglo-Celt people cluster of the Eurasian Peoples affinity bloc. Their primary language is English and their primary religion is Unaffiliated.

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

Fast Facts:

Affinity Group: Eurasian Peoples
Country: Tanzania
People Cluster: Anglo-Celt
Primary Language(s): English (eng)
Primary Religion(s): Unaffiliated
Population: 10,500
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG014914
View on Joshua Project

Pray for the British 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: Unaffiliated
Religious Affiliation: Unaffiliated

65%
%

Dig Deeper (Language):

Primary Language: English
Language Family:

100%
%

Media Resources in English:

Films:

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Bible Resources in English:

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Or check out the English 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): Significantly Reached People Group, (LPI: 6), > 20% Evangelical.
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical (GSEC: 6), this people group is greater than or equal to 10% evangelical

Next steps for the British:
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 British 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 British:
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 British 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 British:
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 British of Tanzania

Let the peoples praise you, O God; let all the peoples praise you!
readPsalm 67:3

Pray that those who are lost and unaware of God's blessings will come to know Him as the one true God, put their trust in Him, and join in praising Him among the nations.

Jesus said to him, “I am the way, and the truth, and the life. No one comes to the Father except through me."
readJohn 14:6

Pray that those who are searching for a way to God and desiring truth will encounter the good news of eternal life and accept it.

Truly, I say to you, whoever does not receive the kingdom of God like a child shall not enter it.
readLuke 18:17

Pray that as people trust in Christ, they will have simple, childlike confidence that He will provide for their needs.

I praise you, for I am fearfully and wonderfully made. Wonderful are your works; my soul knows it very well.
readPsalm 139:14

Praise God for His creativity and power, and pray that He will raise up men and women from among them who are in awe of all He has done and want to go share the hope of Christ with others.

British Across Countries (ROP3 - 102927) 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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