A Third of Humanity Has Never Heard   the Gospel

3.2 billion

people without Gospel access

7,000+

people groups without Gospel access

1/3

of the world’s population

<3%

of missionaries work among them

The've never had a chance

The unreached aren’t people who heard the Gospel and walked away. They’re people who have never had the opportunity to hear it even once. No church nearby. No Bible in their language. No Christian in their circle. For billions, Jesus is simply an unknown name.

they're not all far away

Unreached people aren’t only in jungles and mountains. They live in megacities, refugee camps, and your own neighborhood. Global migration means some of the world’s most isolated cultures now live in major metro areas — still with zero Gospel access.

The Gap Is a Justice Issue

Roughly 30 times more missionaries are sent to areas that already have established churches than to the unreached. Less than 3% of global missionary efforts focus on the people who need it most. The distribution of the Gospel is the greatest equity gap on earth.

Most People Have No Idea

The biggest barrier to reaching the unreached isn’t distance or money — it’s that most Christians don’t even know they exist. When people become aware, they respond. That’s why sharing matters. Awareness is the spark that starts everything.

Now That You Know, Help Others See It Too

The three lines represent the third of humanity still waiting to hear about Jesus. When you draw them and share them, you’re doing the most powerful thing you can do right now: making the invisible visible.
Three lines. That’s all it takes to start a conversation.

A people group is considered unreached when less than 2% of its population follows Jesus and there is no self-sustaining community of believers to share the faith within their own culture. It’s not about geography alone — it’s about access. Language barriers, cultural isolation, and the absence of Scripture in their heart language all play a role.

Among these, “frontier” people groups are the most challenging: communities where fewer than 1 in 1,000 individuals follow Christ. There are over 3,200 frontier groups representing nearly 2 billion people.

The vast majority of unreached people — roughly 85% — live within the 10/40 Window, a band stretching across North Africa, the Middle East, and Asia between 10 and 40 degrees north latitude. This region is home to the world’s largest concentrations of Muslims, Hindus, and Buddhists.

But the picture is shifting. Urbanization and global migration are bringing unreached people into major cities worldwide. Some of the most isolated cultures on earth now have members living in London, Toronto, Houston, and Sydney — still without any Gospel access. Reaching the unreached no longer always means crossing an ocean. Sometimes it means crossing the street.

Reaching an unreached people group is a generational commitment. It starts with learning the culture and language — years of relationship-building before teaching can even begin. Missionaries develop literacy programs, translate Scripture into the people’s heart language, and teach the Bible chronologically so the message makes sense within their worldview.

The goal is to see an indigenous, self-sustaining community of believers who can disciple their own people and spread the Gospel to neighboring groups. When that happens, a people group moves from “unreached” to “reached” — and the ripple effects can touch an entire region.

What Makes Them “Unreached”

A people group is considered unreached when less than 2% of its population follows Jesus and there is no self-sustaining community of believers to share the faith within their own culture. It’s not about geography alone — it’s about access. Language barriers, cultural isolation, and the absence of Scripture in their heart language all play a role.


Among these, “frontier” people groups are the most challenging: communities where fewer than 1 in 1,000 individuals follow Christ. There are over 3,200 frontier groups representing nearly 2 billion people.

where are they?

The vast majority of unreached people — roughly 85% — live within the 10/40 Window, a band stretching across North Africa, the Middle East, and Asia between 10 and 40 degrees north latitude. This region is home to the world’s largest concentrations of Muslims, Hindus, and Buddhists.


But the picture is shifting. Urbanization and global migration are bringing unreached people into major cities worldwide. Some of the most isolated cultures on earth now have members living in London, Toronto, Houston, and Sydney — still without any Gospel access. Reaching the unreached no longer always means crossing an ocean. Sometimes it means crossing the street.

What Does It Take to Reach Them?

Reaching an unreached people group is a generational commitment. It starts with learning the culture and language — years of relationship-building before teaching can even begin. Missionaries develop literacy programs, translate Scripture into the people’s heart language, and teach the Bible chronologically so the message makes sense within their worldview.


The goal is to see an indigenous, self-sustaining community of believers who can disciple their own people and spread the Gospel to neighboring groups. When that happens, a people group moves from “unreached” to “reached” — and the ripple effects can touch an entire region.

7,000+

Unreached People Groups

Out of approximately 17,400 distinct people groups on earth, over 7,000 are classified as unreached — meaning there is no indigenous community of believers large enough to evangelize their own people without outside help.

3,200+

Frontier peoples

Frontier people groups have fewer than 1 in 1,000 members who follow Christ. Together they represent nearly 2 billion souls. Half of all frontier peoples are concentrated in just 39 groups. A breakthrough in one could spark movements across many.

189

completely unengaged groups

189 people groups are completely unengaged — no church, no missionary, no mission agency has taken responsibility for reaching them. Over 5.7 million people with literally no one coming.

30:1

missionary gap

For every one missionary sent to work among unreached people, roughly 30 are sent to places that already have established churches. The workers exist. The resources exist. The gap is in awareness and deployment.

7,000+

Unreached People Groups

Out of approximately 17,400 distinct people groups on earth, over 7,000 are classified as unreached — meaning there is no indigenous community of believers large enough to evangelize their own people without outside help.

3,200+

Frontier peoples

Frontier people groups have fewer than 1 in 1,000 members who follow Christ. Together they represent nearly 2 billion souls. Half of all frontier peoples are concentrated in just 39 groups. A breakthrough in one could spark movements across many.

189

completely unengaged groups

189 people groups are completely unengaged — no church, no missionary, no mission agency has taken responsibility for reaching them. Over 5.7 million people with literally no one coming.

30:1

missionary gap

For every one missionary sent to work among unreached people, roughly 30 are sent to places that already have established churches. The workers exist. The resources exist. The gap is in awareness and deployment.

The Third of Us is waiting. Your next step is simpler than you think.

You don’t need a passport, a theology degree, or a big budget. The most powerful thing you can do today is help someone else see what you just saw.

SHARE

Draw the three lines, Share a stat, and Tag a friend and start a conversation about the Third of Us.


Follow @athirdofus to keep the movement in your feed.

download

Download the free Church Kit, Bring the Day for the Unreached to your church, Ask your missions leader to feature the Third of Us on a Sunday.

pray

Adopt an unreached people group, Use our prayer guides, Join the Day for the Unreached.

stickers mockup 11 1

JOIN OTHERS WHO HAVE DRAWN THREE LINES

Most people who learn about the unreached for the first time feel two things at once: heartbreak that so many have never heard, and hope that they can be part of changing it. If that’s you right now, you’re exactly who this movement was built for.


You don’t need a plan. You just need to start. The simplest next step? Share what you just learned. Draw the three lines. Tell one person. That’s how movements begin.

Most people who learn about the unreached for the first time feel two things at once: heartbreak that so many have never heard, and hope that they can be part of changing it. If that’s you right now, you’re exactly who this movement was built for.


You don’t need a plan. You just need to start. The simplest next step? Share what you just learned. Draw the three lines. Tell one person. That’s how movements begin.

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Everything your church needs to participate in Day for the Unreached this Pentecost Sunday, May 24, 2026.
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