The Bengali Muslims (Sylhetti) of Bangladesh

The Bengali Muslims (Sylhetti) of Bangladesh, numbering approximately 7,515,000 people, are Engaged yet Unreached. They are an ethnolinguistic community of Bangladesh, districts of Sylhet, Sunamganj, Habiganj, Moulvibazar. They are an Indigenous people in the Bengali people cluster of the South Asian Peoples affinity bloc. Their primary language is Sylheti and their primary religion is Sunni Islam.

Photo by Google. (2026). Image generated by Gemini 3.1 Flash: Bengali Muslims

Fast Facts:

Affinity Group: South Asian Peoples
Country: Bangladesh
People Cluster: Bengali
Primary Language(s): Sylheti (syl)
Primary Religion(s): Sunni Islam
Population: 7,515,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, Dispersed CP Activity
People Group ID: PG001207
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Pray for the Bengali Muslims (Sylhetti) of Bangladesh

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: Sunni Islam
Religious Affiliation: Islam

99%
%
Sunni Islam Adherents

Dig Deeper (Language):

Primary Language: Sylheti
Language Family: Indo-European

100%
%
Sylheti Speakers

Bible Resources in Sylheti:

Or check out the Sylheti bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 1), 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): Frontier Unreached People Group, (LPI: 0), < 0.1% Evangelical.
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, Dispersed CP Activity (GSEC: 3), this people group is less than 2% evangelical but there has been dispersed church planting among them within the past two years

Next steps for the Bengali Muslims (Sylhetti):
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 Bengali Muslims (Sylhetti) 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 Bengali Muslims (Sylhetti):
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 Bengali Muslims (Sylhetti) 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 Bengali Muslims (Sylhetti):
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 Bengali Muslims (Sylhetti) of Bangladesh

The grass withers, the flower fades, but the word of our God will stand forever.
readIsaiah 40:8

Pray that those who don't know Jesus will be freed from the emptiness of fading hopes and find lasting life and truth in the unchanging Word of God.

...I have trusted in your steadfast love; my heart shall rejoice in your salvation.
readPsalm 13:5

Ask God to bring many to trust in His unfailing love and cause their hearts to rejoice in His salvation.

Blessed is the man who remains steadfast under trial, for when he has stood the test he will receive the crown of life, which God has promised to those who love him.
readJames 1:12

Pray that as people place their faith in Christ, they will be encouraged when they persevere under trial, knowing that when they have stood the test, they will receive the crown of life.

And through him to reconcile to himself all things, whether on earth or in heaven, making peace by the blood of his cross.
readColossians 1:20

As believers cross cultures to tell others about Jesus, praise God for allowing them to be a part of His reconciling all things to Himself, asking Him to help them remember their role in His beautiful plan of salvation for others.

Sylheti Bengali, Muslim Across Countries (ROP3 - 109660) 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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