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The Aku of Sierra Leone

The Aku of Sierra Leone, numbering approximately 9,500 people, are Engaged yet Unreached. They are a subgroup of the Krio people of Sierra Leone with roots among Liberated Africans from West Africa. They mostly adhere to Ethnoreligion and Krio is their primary language.

Photo by Google. (2026). Image generated by Gemini 3.1 Flash-Lite: Aku

Fast Facts:

Affinity Group: Sub-Saharan African Peoples
Country: Sierra Leone
People Cluster: Other Sub-Saharan African
Primary Language(s): Krio (kri)
Primary Religion(s): Ethnoreligion
Population: 9,500
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG033358

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Pray for the Aku of Sierra Leone

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.

Pray Now!
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Dig Deeper (Religion):

Primary Religion: Ethnoreligion
Religious Affiliation: Ethnoreligion

26%
%
Ethnoreligion Adherents

Dig Deeper (Language):

Primary Language: Krio
Language Family: Indo-European

100%
%
Krio Speakers

Media Resources in Krio:

Films:
TitleLink
JESUSView Film
MagdalenaView Film

2 films

Provided by the Jesus Film Project

View all resources

Bible Resources in Krio:

Bible Name (Translation)VideoAudioText
1992 Good News for All Men✓✓✓
2013 Bible Society in Sierra Leone✓

2 entries

Provided by Faith Comes by Hearing

Or check out the Krio bible at Bible.com

Linked from YouVersion

View all resources

SPI: Unreached yet Engaged

The Aku 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 Aku:
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

Pray specifically for the Aku of Sierra Leone

Some trust in chariots and some in horses, but we trust in the name of the LORD our God.
readPsalm 20:7

Pray for those who trust in anything other than the Lord to be convicted of their sin and learn about what Jesus did for them so that they can choose to trust in Him.

O LORD, how manifold are your works! In wisdom have you made them all; the earth is full of your creatures.
readPsalm 104:24

Pray that they will see the wisdom and power of God in His creation and praise Him for His mighty works.

The LORD lift up his countenance upon you and give you peace.
readNumbers 6:26

Pray that as people place their faith in Christ, they will be blessed with peace in their lives, knowing that God is with them.

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.

Aku Across Countries (ROP3 - 116261) reported in the following countries:

Strategic Progress Index
All

2 people groups

PhotoPeople Group IDNameCountryPopulationStrategic Progress Index ▲LanguageReligion
AkuPG033358AkuSierra Leone9,500Engaged yet UnreachedKrioEthnoreligion
AkuPG013225AkuGambia21,000No Longer UnreachedKrioProtestantism

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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