The Isthmus Nahuatl of United States

The Isthmus Nahuatl of United States, numbering approximately 7,900 people, are No Longer Unreached. They are described as an indigenous ethnic group of Aztec ancestry native to Mexico They are an Diaspora people, with Nahuatl as their ethnic/kinship group and are in the Aztec people cluster of the Latin American and Caribbean Peoples. Their primary religion is Roman Catholicism. They primarily speak Spanish.

Photo by Google. (2026). Image generated by Gemini 3.1 Flash: Isthmus Nahuatl

Fast Facts:

Affinity Group: Latin American and Caribbean Peoples
Country: United States
People Cluster: Aztec
Primary Language(s): Spanish (spa)
Primary Religion(s): Roman Catholicism
Population: 7,900
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG049280
View on Joshua Project

Pray for the Isthmus Nahuatl 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: Roman Catholicism
Religious Affiliation: Christianity

86%
%
Roman Catholicism Adherents

Dig Deeper (Language):

Primary Language: Spanish
Language Family: Indo-European

100%
%
Spanish Speakers

Bible Resources in Spanish:

Or check out the Spanish 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): Moderately Reached People Group, (LPI: 5), 6% to 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 Isthmus Nahuatl:
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 Isthmus Nahuatl 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 Isthmus Nahuatl:
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 Isthmus Nahuatl 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 Isthmus Nahuatl:
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 Isthmus Nahuatl of United States

"I have said these things to you, that in me you may have peace. In the world you will have tribulation. But take heart; I have overcome the world."
readJohn 16:33

Pray that those who don't have peace with God will find peace in Christ, even amid the troubles of this world.

For my eyes have seen your salvation that you have prepared in the presence of all peoples.
readLuke 2:30

Pray that the lost will see the salvation of God, and that they will trust in Jesus Christ as their Savior and Lord.

Oh, fear the LORD, you his saints, for those who fear him have no lack!
readPsalm 34:9

Pray that as people place their faith in Christ, they will be grounded in the Word, always trusting in the Lord's provision for their needs.

And he went away and began to proclaim in the Decapolis how much Jesus had done for him, and everyone marveled.
readMark 5:20

Pray that God will bring people who appear beyond hope to faith in Jesus and that they will then go and tell others of the marvelous things He has done.

Nahuatl, Isthmus-Mecayapan Across Countries (ROP3 - 114874) 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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