Mamberamo Raya Regency
Mamberamo Raya Regency or Greater Mamberamo Regency is one of the regencies in Papua Province, Indonesia. Tt was created on 15 March 2007 from parts of Sarmi Regency and Waropen Regency. The regency gets its name from the Mamberamo River. The largest regency by land in Papua province, It covers an area of 23,813.91 km2, but had a population of only 18,365 at the 2010 Census which had almost doubled to 36,483 at the 2020 Census; the official estimate as at mid 2024 was 39,390. The administrative centre is at the town of Burmeso in Mamberamo Tengah.
Geography
Mamberamo Raya is bordered to the south by Central Papua Province and Highland Papua Province. Mamberamo Raya is bordered by Sarmi Regency to the east and Waropen Regency to the west. The Yapen Islands Regency in the Cenderawasih Bay lies to the northwest.The confluence of the Tariku River and Taritatu River is found south of the Gauttier Range. The highest elevation in this regency is near the summit of the, at ~2,200 m above sea level; the actual summit of the Gauttier Mountains lies in Sarmi Regency.
Languages
Languages spoken in Mamberamo Raya Regency:Subdivisions
At the 2010 Census the regency comprised eight districts, tabulated below with their areas and their populations at the 2010 Census and the 2020 Census, together with the official estimates as at mid 2022. The table also includes the locations of the district administrative centres, the number of administrative villages in each district, and its post code. A ninth district has recently been created, but no figures for its area or 2010 population are available.| Kode Wilayah | District | Area in km2 | Pop'n 2010 census | Pop'n 2020 census | Pop'n mid 2022 estimate | Admin centre | No. of villages | Post code |
| 91.20.06 | Waropen Atas | 2,935 | 2,876 | 5,413 | 5,447 | Barapasi | 7 | 98681 |
| 91.20.07 | Benuki | 2,636 | 1,183 | 2,425 | 2,495 | Gesa Baru | 8 | 98683 |
| 91.20.08 | Sawai | 3,183 | 2,346 | 3,883 | 3,989 | Poiwai | 6 | 98682 |
| 91.20.05 | Mamberamo Hilir | 2,078 | 1,734 | 3,330 | 3,387 | Trimuris | 7 | 98691 |
| 91.20.01 | Mamberamo Tengah | 2,491 | 3,158 | 8,037 | 8,740 | Kasonaweja | 11 | 98692 |
| 91.20.09 | Iwaso | 541 | 553 | Metaweja | 98692 | |||
| 91.20.04 | Mamberamo Tengah Timur | 2,429 | 1,551 | 2,940 | 2,980 | Kustra | 7 | 98693 |
| 91.20.03 | Rufaer | 3,514 | 2,546 | 4,909 | 4,992 | Kai | 6 | 98695 |
| 91.20.02 | Mamberamo Hulu | 4,548 | 2,971 | 5,002 | 5,033 | Dabra | 8 | 98694 |
| Totals | 23,814 | 18,365 | 36,483 | 37,616 | Burmeso | 60 |
Note: includes the offshore islands of Pulau Kumkum and Pulau Poiwai. Mamberamo Tengah District listed here should not be confused with Mamberamo Tengah Regency, which lies to the southeast of Mamberamo Raya Regency. the area and 2010 Population of the new Iwaso District, and the number of villages in the district, are included in the figures for Mamberamo Tengah District, from which it was cut out.