People group profile · PG011218
The San Diu of Vietnam
The San Diu of Vietnam, numbering about 146,000 people, are Engaged yet Unreached. They are a people of Vietnam.
They are an indigenous people in the Yao-Mien people cluster of the Southeast Asian Peoples. Their primary religion is Ethnoreligion, and they primarily speak Iu Mien.

Fast facts
- Country
- Vietnam
- Population
- 146,000
- Affinity group
- Asian Pacific Rim Peoples
- People cluster
- Yao-Mien
- Primary language
- Iu Mien (ium)
- Primary religion
- Ethnoreligion
- Strategic Progress Index
- Engaged yet Unreached
- Evangelical
- Less than 2%
- GSEC
- Less than 2% Evangelical, Concentrated CP Activity
- Lostness priority
- Pioneer Unreached People Group
- Region
- South-Eastern Asia, Asia
Where they live
Gospel status
The San Diu are Engaged yet Unreached, which means fewer than 2% are evangelical Christians, but there are sustained efforts to establish self-sustaining churches consistent with evangelical faith and practice. In GSEC terms, this people group is less than 2% evangelical but there has been initial or concentrated church planting among them within the past two years.
- Congregations exist Yes
- Church planting in the last two years Concentrated Church Planting
Next steps for the San Diu
- 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
Primary religion
99% adherents
Primary language
Iu Mien · Hmong-Mien family
100% speak Iu Mien
Gospel resources in Iu Mien
- Bible available
- JESUS Film available
- Radio programs not available
- Gospel recordings available
- Audio resources available
- Bible stories not available
Films
- JESUS (Yao (Iu Mien))
Bibles
- 1990 Thailand Bible Society · audio
Find more at the JESUS Film Project, Bible.com and Faith Comes by Hearing.
Pray for the San Diu
- Romans 10:14–15. Ask God to send messengers, so that people can hear, believe and call on the name of the Lord.
- 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.
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