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People group profile · PG023062

The Tarpia of Indonesia

The Tarpia of Indonesia, numbering about 700 people, are No Longer Unreached. They are a Papuan ethnolinguistic community of Demta District, Jayapura Regency, Papua, Indonesia. They form part of the broader Demta people and maintain a distinct identity rooted in customary leadership, clan networks, and coastal ancestral lands.

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 Indonesian.

Pray for the TarpiaPrint profile

AI-generated illustration representing the Tarpia people
AI-generated illustration, not a photograph. Photo by Google. (2026). Image generated by Gemini 3.1 Flash Lite: Tarpia

Fast facts

Country
Indonesia
Population
700
Affinity group
Asian Pacific Rim Peoples
People cluster
New Guinea
Primary language
Indonesian (ind)
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: Jayapura regency, Demta sub-district, Tarfia village on north coast

Where they live

Gospel status

The Tarpia 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 Tarpia

  • 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

64% adherents

Primary language

Indonesian · Austronesian family

85% speak Indonesian

Gospel resources in Indonesian

  • Bible available, published 2017
  • JESUS Film available
  • Radio programs available
  • Gospel recordings available
  • Audio resources available
  • Bible stories not available

Films

Bibles

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

Pray for the Tarpia

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

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