Mamberamo Raya Regency
Mamberamo Raya Regency is one of the regencies in Papua Province, Indonesia; it was created on 15 March 2007 from parts of Sarmi Regency and Waropen Regency. It covers an area of 23,813.91 km2, and had a population of 18,365 at the 2010 Census; the latest official estimate is 22,598.Languages spoken in Mamberamo Raya Regency:
The regency comprises eight districts, tabulated below with their populations at the 2010 Census:
| District | Population
2010 Census |
| Waropen Atas | 2,876 |
| Benuki | 1,183 |
| Sawai | 2,346 |
| Mamberamo Ilir | 1,734 |
Mamberamo Tengah
| 3,158 |
Mamberamo Tengah Timur
| 1,551 |
| Rofaer | 2,546 |
| Mamberamo Ulu | 2,971 |
