People group profile · PG010940
The Yoy of Thailand
The Yoy of Thailand, numbering about 6,300 people, are No Longer Unreached. They are a Tai-Kadai people of Thailand's Nakhon Phanom and Sakon Nakhon provinces near the Lao border, whose oral tradition traces ancestral migration from the Champasak area of Laos, blending nominal Buddhism with continued spirit-respect practices.
They are an indigenous people in the Tai people cluster of the Southeast Asian Peoples. Their primary religion is Animism, and they primarily speak Yoy.

Fast facts
- Country
- Thailand
- Population
- 6,300
- Affinity group
- Asian Pacific Rim Peoples
- People cluster
- Tai
- Primary language
- Yoy (yoy)
- Primary religion
- Animism
- Strategic Progress Index
- No Longer Unreached
- Evangelical
- 2% or Greater but Less than 5%
- GSEC
- 2% or Greater but Less than 5% Evangelical
- Lostness priority
- Minimally Reached People Group
- Region
- South-Eastern Asia, Asia
- Location
- Sakon Nakhon province: Akat Amnuai district, Akat, Ba Wa, Wa Yai, sub-districts; Phang Khon district and Sawang Daen Din district
Where they live
Gospel status
The Yoy are No Longer Unreached, which means 2% or more are evangelical Christians. In GSEC terms, this people group is greater than or equal to 2% evangelical.
- Congregations exist Yes
- Church planting in the last two years No Churches Planted
Next steps for the Yoy
- 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
Animism · Ethnoreligion
50% adherents
Primary language
Yoy · Tai-Kadai family
79% speak Yoy
Gospel resources in Yoy
- Bible not available
- JESUS Film not available
- Radio programs not available
- Gospel recordings 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 Yoy
- 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.
Yoy in other countries
The same people (ROP3 111101) is reported in 1 other country.
Know something we don't? Submit updates to IMB Global Research.