Yapen Islands Regency
Yapen Islands Regency is a regency in Papua Province of eastern Indonesia. It covers an area of, and had a population of 82,951 at the 2010 Census and 112,676 at the 2020 Census; the official estimate as at mid 2023 was 115,056. It comprises an archipelago which lies in Cenderawasih Bay off the north coast of Western New Guinea.
Geography
The regency includes the islands and island groups of the Yapen Islands archipelago, including the main Yapen island. Its capital is Serui. The area is seismically active. A magnitude 7.5 earthquake in 1979 caused serious destruction and a tsunami, killing 115 people.Administrative districts
The Yapen Islands Regency in 2010 comprised twelve districts ; however, by 2018 four additional districts has been created, bringing the total to sixteen, which are subdivided into 165 administrative "villages". The districts are tabulated below with their areas and their populations at the 2010 Census and 2020 Census, together with official estimates as at mid 2023. Kurudu Island lies to the east of Yapen, and Num Island lies to the west of Yapen, while the Ambai Islands lie immediately off the south coast of Yapen. The table also includes the name of the administrative centre of each district, the number of administrative villages in each district and its post code.| Kode Wilayah | Name of District | Area in km2 | Pop'n 2010 Census | Pop'n 2020 Census | Pop'n mid 2023 Estimate | Admin centre | No. of villages | Post code |
| 91.05.03 | Yapen Timur | 168.96 | 4,618 | 6,969 | 7,098 | Dawai | 11 | 98644 |
| 91.05.07 | Pantura Yapen | 386.41 | 2,304 | 2,920 | 3,330 | Yobi | 7 | 98645 |
| 91.05.09 | Teluk Ampimoi | 266.04 | 3,416 | 3,224 | 4,114 | Randawaya | 11 | 98642 |
| 91.05.08 | Raimbawi | 176.93 | 2,455 | 1,481 | 1,755 | Waindu | 7 | 98641 |
| 95.05.13 | Pulau Kurudu | 21.49 | 1,585 | 1,669 | Kirimbri | 8 | 98643 | |
| 91.05.04 | Angkaisera | 68.72 | 8,046 | 7,240 | 7,463 | Menawi | 11 | 98655 |
| 91.05.10 | Kepulauan Ambai | 27.39 | 3,656 | 4,200 | 5,033 | Ambai | 18 | 98653 |
| 91.05.01 | Yapen Selatan | 34.48 | 38,032 | 39,814 | 36,185 | Serui Kota | 13 | 98612 -98627 |
| 91.05.06 | Kosiwo | 362.79 | 3,781 | 5,391 | 4,287 | Tatui | 15 | 98632 |
| 91.05.02 | Yapen Barat | 243.16 | 7,831 | 9,242 | 10,320 | Ansus | 17 | 98648 |
| 91.05.11 | Wonawa | 123.72 | 3,153 | 2,916 | 3,574 | Wooi | 10 | 98647 |
| 91.05.14 | Pulau Yerui | 90.06 | 827 | 1,022 | Miosnum | 5 | 98646 | |
| 91.05.05 | Poom | 123.16 | 3,128 | 3,255 | 4,142 | Poom | 8 | 98652 |
| 91.05.12 | Windesi | 222.04 | 2,531 | 2,493 | 3,642 | Windesi | 9 | 98651 |
| 91.05.15 | Anotaurei | 23.80 | 17,683 | 15,527 | Antorei | 8 | 98631 | |
| 95.05.16 | Yawakukat | 90.34 | 3,436 | 3,887 | Waniwon | 7 | 98654 | |
| Totals | 2,432.49 | 82,951 | 112,676 | 115,056 | 165 |
Notes:
Kepulauan Ambai District consists of 17 islands; Yapen Barat District includes 20 offshore islands, while Angkaisera District includes three offshore islands and Wonawa District includes five offshore islands.
the 2010 figure for Pulau Kurudu District is included in that for Yapen Timur District, from which it was split. including 3 kelurahan - Serui Jaya, Serui Kota and Tarau.
including 1 kelurahan. the 2010 figure for Pulau Yerui District is included in that for Yapen Barat District, from which it was split.
the 2010 figure for Aotaurei District is included in that for Yapen Selatan District, from which it was split.
the 2010 figure for Yawakukat District is included in that for Angkaisera District, from which it was split.