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People group profile · PG010458

The Sinasina of Papua New Guinea

The Sinasina of Papua New Guinea, numbering about 177,000 people, are No Longer Unreached. They are an indigenous ethnic group of Papua New Guinea; a dialect subgroup of Sinasina (sst).

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 Sinasina.

Pray for the SinasinaPrint profile

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

Fast facts

Country
Papua New Guinea
Population
177,000
Affinity group
Asian Pacific Rim Peoples
People cluster
New Guinea
Primary language
Sinasina (sst)
Primary religion
Protestantism
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
Marginally Reached People Group
Region
Melanesia, Oceania

Where they live

Gospel status

The Sinasina 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 Sinasina

  • 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

41% adherents

Primary language

Sinasina · Nuclear Trans New Guinea family

65% speak Sinasina

Gospel resources in Sinasina

  • Bible available, published 1976
  • JESUS Film available
  • Radio programs not available
  • Gospel recordings available
  • Audio resources available
  • Bible stories not available

Find more at the JESUS Film Project, Bible.com and Faith Comes by Hearing.

Pray for the Sinasina

  1. Romans 10:14–15. Ask God to send messengers, so that people can hear, believe and call on the name of the Lord.
  2. Matthew 9:37–38. Ask the Lord of the harvest to send out laborers into his harvest field.
  3. 2 Timothy 2:2. Pray for faithful local leaders who will teach others, so that the church multiplies.
  4. Ephesians 5:8. Pray that those walking in darkness will turn to the light and live as children of light.

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