Mahakam Ulu Regency

Mahakam Ulu Regency is a regency ("kabupaten") in the province of East Kalimantan, Indonesia. It covers an area of 18,389.6 km2, and at the 2010 Census it had a population of 24,994 (within the new regency). The regency was established on 14 December 2012, partitioned from West Kutai Regency.
Administration.
The regency is divided into five districts ("kecamatan"), tabulated below with their 2010 areas and Census populations. Notable villages include the twin villages of Tiong Ohang and Tiong Bu'u.