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People group profile · PG023042

The Semimi of Indonesia

The Semimi of Indonesia, numbering about 1,500 people, are No Longer Unreached. They are a Papuan ethnolinguistic community of the Etna Bay region in West Papua, Indonesia. They maintain a distinct identity rooted in coastal settlements, clan relationships, customary lands, and long-standing ties to the Mairasi region.

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 Semimi.

Pray for the SemimiPrint profile

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

Fast facts

Country
Indonesia
Population
1,500
Affinity group
Asian Pacific Rim Peoples
People cluster
New Guinea
Primary language
Semimi (etz)
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: Nabire regency, border area west of Lake Jamur; West Papua province: Kaimana regency, Bomberai peninsula from Tarera bay west and north to Lacmora and Aiwasa lakes area

Where they live

Gospel status

The Semimi 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 Semimi

  • 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

54% adherents

Primary language

Semimi · Mairasic family

75% speak Semimi

Gospel resources in Semimi

  • Bible not available
  • JESUS Film not available
  • Radio programs not available
  • Gospel recordings not 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 Semimi

  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.

Download a prayer guide

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