The British of Tanzania

The British of Tanzania, numbering approximately 10,500 people, are No Longer Unreached. They are described as an ethnic group comprised of citizens of the United Kingdom, the Isle of Man, the Channel Islands and various British overseas territories They are an Diaspora people, with British as their ethnic/kinship group and are in the Anglo-Celt people cluster of the Eurasian Peoples. Their primary religion is Unaffiliated. They primarily speak English.

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%
%
Unaffiliated Adherents

Dig Deeper (Language):

Primary Language: English
Language Family:

100%
%
English Speakers

Bible Resources in English:

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

Whoever makes a practice of sinning is of the devil, for the devil has been sinning from the beginning. The reason the Son of God appeared was to destroy the works of the devil.
read1 John 3:8

Pray for those living in darkness to recognize the destructive power of sin and the victory Christ has won over it.

Let the peoples praise you, O God; let all the peoples praise you!
readPsalm 67:5

While there are many who do not yet praise God, pray that He will work in their lives, advance the gospel among them, and bring many to saving faith in Christ.

For there is no distinction between Jew and Greek; for the same Lord is Lord of all, bestowing his riches on all who call on him.
readRomans 10:12

Pray that as people from different backgrounds place their faith in Christ, they will be unified by their faith Him.

For our sake he made him to be sin who knew no sin, so that in him we might become the righteousness of God.
read2 Corinthians 5:21

Pray that Christians will cross cultures and share the hope of Christ, and that many will trust the One who took their sins and offers them His righteousness.

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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