The Mountain Jews of United States

The Mountain Jews of United States, numbering approximately 10,000 people, are Unengaged and Unreached. They are a Mountain Jewish diaspora community descended from Persian Jewish populations of the eastern Caucasus that preserves its Judeo-Tat language, Jewish traditions, and distinct Caucasian heritage. They mostly adhere to Judaism and Judeo-Tat is their primary language.

Photo by Google. (2026). Image generated by Gemini 3.1 Flash: Mountain Jew

Fast Facts:

Affinity Group: Jewish Peoples
Country: United States
People Cluster: Jews
Primary Language(s): Judeo-Tat (jdt)
Primary Religion(s): Judaism
Population: 10,000
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG050377
View on Joshua Project

Pray for the Mountain Jews of United States

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: Judaism
Religious Affiliation: Judaism

—
%
Judaism Adherents

Dig Deeper (Language):

Primary Language: Judeo-Tat
Language Family: Indo-European

60%
%
Judeo-Tat Speakers

Media Resources in Judeo-Tat:

Films:
TitleLink
JESUSView Film

1 film

Bible Resources in Judeo-Tat:

No Bible resources are listed for this language.

Or check out the Judeo-Tat bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 0), 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, No Recent CP Activity (GSEC: 1), this people group is less than 2% evangelical, some evangelical resources are available, but there has been no active church planting among them within the past two years

Next steps for the Mountain Jews:
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

Pray specifically for the Mountain Jews of United States

Have mercy on me, O God, according to your steadfast love; according to your abundant mercy blot out my transgressions.
readPsalm 51:1

Give thanks to God that He is able to forgive all the sins people might commit, and pray that many who don't yet know this will hear the good news and turn to Him for mercy.

All the earth worships you and sings praises to you; they sing praises to your name.
readPsalm 66:4

Pray that the good news of Jesus will advance here and that many will bow down and sing praises to His name.

He will swallow up death forever; and the Lord GOD will wipe away tears from all faces, and the reproach of his people he will take away from all the earth, for the LORD has spoken.
readIsaiah 25:8

Pray that as people place their faith in Christ, they will rejoice in the hope of the Lord's coming, when He will swallow up death forever and wipe away their tears.

But by the grace of God I am what I am, and his grace toward me was not in vain. On the contrary, I worked harder than any of them, though it was not I, but the grace of God that is with me. Whether then it was I or they, so we preach and so you believed.
read1 Corinthians 15:10–11

Pray that God's people will preach the message of Jesus' death and resurrection and that it will spread among the lost through the selfless witness of believers.

Jew, Mountain Across Countries (ROP3 - 116827) reported in the following countries:

Strategic Progress Index
All

3 people groups

PhotoPeople Group IDNameCountryPopulationStrategic Progress Index ▼LanguageReligion
Caucasian Mountain JewsCaucasian Mountain JewsIsrael87,000Engaged yet UnreachedJudeo-TatJudaism
Mountain JewsMountain JewsRussian Federation11,500Engaged yet UnreachedJudeo-TatJudaism
Mountain JewsMountain JewsUnited States10,000Unengaged and UnreachedJudeo-TatJudaism

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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