Unreached people group

Oromo, Arsi

Population7.6M
LanguageOromo, Borana-Arsi-Guji
ReligionIslam
Minimally reached
3.800%
Evangelicals
Horn of Africa PeoplesOromo
Who they are

The Arsi are one of the main subgroups of the great Oromo nation, primarily inhabiting the fertile lands and highlands of southern and southeastern Ethiopia. Recognized for their rich oral tradition, strong attachment to the land, and profound communal identity, they preserve a culture characterized by social cohesion and respect for ancestry.

Their mother tongue is a variant of the vast Oromo linguistic family, essential for passing down proverbs, poetry, and family histories. While living amidst modern transformations in Ethiopia, the Arsi maintain the traditional structures that govern their villages and social life.

History and origin

Historically, the Arsi were part of the major Oromo expansion that reshaped the Horn of Africa starting in the sixteenth century, establishing themselves across the plains and mountains of the Rift Valley. For centuries, they were organized under the traditional age-grade and community governance system known as Gadaa.

In the late nineteenth century, the Arsi region was incorporated into the Ethiopian Empire after a period of intense conflict. This forced integration accelerated the conversion of much of the population to Islam, which came to serve as a symbol of unity, resilience, and distinct identity.

Where they live
1
Country
7.6M
Population
CountryShare of the peoplePopulation
Ethiopia Partially reached
100%
7.435.000
How they live

The Arsi economy centers on agriculture and livestock herding. In the highlands, they cultivate grains such as teff, barley, and wheat, while cattle, goats, and sheep occupy a central role in both nutrition and the social standing of families. Milk and dairy products are essential elements of their daily diet.

The community structure is deeply relational, grounded in kinship ties and community councils that maintain social order and mediate local disputes. Hospitality is regarded as a matter of honor, and community gatherings bring neighbors together for feasts, traditional coffee, and extended discussions about community affairs.

What they believe

The vast majority of the Arsi population adheres to Sunni Islam, which has become a central pillar of collective identity and family life. Daily prayers, fasting, and Islamic holidays shape the rhythm of the year and organize village routines.

Beneath formal Islamic practice, elements of ancient Oromo beliefs remain alive in collective memory, particularly reverence for ancestral blessings and a sense of divine dependence for harvests. There is also a historical and evangelical Christian minority present in certain towns and communities throughout the region.

Language and the Bible

Although the complete Bible is translated into their mother tongue and digital resources are available, a strong oral tradition and functional illiteracy in rural areas mean that printed texts reach relatively few readers. For this reason, audio formats, spoken biblical storytelling, and oral broadcasts remain indispensable for the message of the Gospel to be clearly understood.

The Bible in this people's language

A people only truly understands the gospel when they hear it in the language of their heart. See how far the translation has come.

Oromo, Borana-Arsi-Guji Complete Bible
Audio recordings Available Jesus Film Available

Translation data: Joshua Project.

Gospel progress among the unreached
Christians (all traditions)10.000%
Evangelicals3.800%
Barriers to the gospel

For many Arsi, the Islamic faith became deeply intertwined with historical resistance and the preservation of cultural identity against external pressures. Consequently, a decision to follow Jesus is often interpreted by family and community as a betrayal of ancestors and a departure from the clan, resulting in social rejection and intense family tensions.

Needs

Although inhabiting productive agricultural regions, many Arsi farmers face challenges from erratic rainfall, shortages of clean drinking water, and limited access to quality healthcare. Investment in rural schools and vocational training is urgently needed for youth.

On a spiritual level, there is a need for trained local leaders capable of teaching the Scriptures with depth, as well as faith communities that reflect Arsi culture and music in a welcoming, contextualized way.

What to pray for
Intercede for this people
For discipleship resources and suitable biblical materials in audio format for rural communities.
For historical reconciliation and peace among the various ethnic and religious groups in the region.
For the raising up of healthy churches led by local Arsi believers.
For agricultural development opportunities and improvements in basic village infrastructure.
For the Holy Spirit to work through dreams and personal encounters with the truth of Christ.

Pray for Oromo, Arsi

Intercede for this people alongside Christians around the world.

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