People group profile · PG023028
The Riantana of Indonesia
The Riantana of Indonesia, numbering about 2,200 people, are No Longer Unreached. They are an indigenous Papuan ethnolinguistic community of Yos Sudarso (Kimaam) Island in South Papua, Indonesia, speaking the Riantana language, a member of the Kolopom language family.
They are an indigenous people in the New Guinea people cluster of the Pacific Islander Peoples. Their primary religion is Protestantism, and they primarily speak Riantana.

Fast facts
- Country
- Indonesia
- Population
- 2,200
- Affinity group
- Asian Pacific Rim Peoples
- People cluster
- New Guinea
- Primary language
- Riantana (ran)
- Primary religion
- Protestantism
- Strategic Progress Index ?
- No Longer Unreached
- Evangelical
- 50% or Greater but Less than 75%
- GSEC ?
- 10% or Greater Evangelical
- Lostness priority ?
- Significantly Reached People Group
- Region
- South-Eastern Asia, Asia
- Location
- Papua province: Kolopom island
Where they live
Gospel status
The Riantana are No Longer Unreached, which means 2% or more are evangelical Christians. In GSEC terms, this people group is greater than or equal to 10% evangelical.
- Congregations exist Yes
- Church planting in the last two years No Churches Planted
Next steps for the Riantana
- Pray for the churches among this group to grow in faithfulness and maturity
- Equip believers to reach the unreached peoples around them
- Send out laborers from this people to the nations
Primary religion
Protestantism · Christianity
53% adherents
Primary language
Riantana · Kolopom family
76% speak Riantana
Gospel resources in Riantana
- Bible not available
- JESUS Film not available
- Radio programs not available
- Gospel recordings not available
- Audio resources not available
- Bible stories not available
Find more at the JESUS Film Project, Bible.com and Faith Comes by Hearing.
Pray for the Riantana
- Matthew 9:37–38. Ask the Lord of the harvest to send out laborers into his harvest field.
- 2 Timothy 2:2. Pray for faithful local leaders who will teach others, so that the church multiplies.
- Ephesians 5:8. Pray that those walking in darkness will turn to the light and live as children of light.
- Romans 10:14–15. Ask God to send messengers, so that people can hear, believe and call on the name of the Lord.
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