Prototype rebuild by the IMB Innovation Team. The official site is peoplegroups.org.

People group profile · PG011181

The Mang of Vietnam

The Mang of Vietnam, numbering about 3,700 people, are Unengaged and Unreached. They are an indigenous people of Vietnam's northwestern corner nicknamed the Wanderers for a nomadic past, first recorded in southeastern Yunnan under the Ming dynasty before migrating into Lai Chau and Lao Cai during the seventeenth-century Qing conquest.

They are an indigenous people in the Mon-Khmer people cluster of the Southeast Asian Peoples. Their primary religion is Chinese Folk Religion, and they primarily speak Mang.

Pray for the MangPrint profile

AI-generated illustration representing the Mang people
AI-generated illustration, not a photograph. Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Mang

Fast facts

Country
Vietnam
Population
3,700
Affinity group
Asian Pacific Rim Peoples
People cluster
Mon-Khmer
Primary language
Mang (zng)
Primary religion
Chinese Folk Religion
Strategic Progress Index ?
Unengaged and Unreached
Evangelical
Less than 2%
GSEC ?
Less than 2% Evangelical, No Recent CP Activity
Lostness priority ?
Expanding Unreached People Group
Region
South-Eastern Asia, Asia
Location
Lai Chau province: triangle-shaped area between Song Da (Black River) and the Nam Na: Nam Nghe, Nam Xung, Nam Ban, Ban Nam Voi, others

Where they live

Gospel status

The Mang are Unengaged and Unreached, which means fewer than 2% are evangelical Christians, and there has been no reported church planting activity in the past two years. In GSEC terms, this people group is less than 2% evangelical, some evangelical resources are available, but there has been no active church planting among them within the past two years.

  • Congregations exist Yes
  • Church planting in the last two years No Churches Planted

Next steps for the Mang

  • Pray that God would send workers to this people group
  • Begin sowing the gospel and seek out people of peace
  • Plant the first churches consistent with evangelical faith and practice

Primary religion

Chinese Folk Religion · Ethnoreligion

99% adherents

Primary language

Mang · Austroasiatic family

76% speak Mang

Gospel resources in Mang

  • 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 Mang

  1. Romans 12:4–5. Pray that believers from many cultures will work together as one body so that the church is built up.
  2. Revelation 7:9. Pray for the day when people from this group stand before the throne with every nation, tribe, people and language.
  3. John 17:3. Pray that many will come to know the only true God, and Jesus Christ whom he has sent.
  4. Psalm 27:1. Pray that new believers will be strengthened in the face of persecution, with the Lord as their stronghold.

Download a prayer guide

Mang in other countries

The same people is also reported in 1 other country.

People groupCountryPopulationStatus
MangChina550Unengaged and Unreached

Know something we don't? Submit updates to IMB Global Research.