Sukamara Regency is one of the regencies in Central Kalimantan province. The district capital is located in Sukamara. This district has an area of 3,827 km² and a population of 44,952 people (the results of the 2010 Indonesian Population Census). This district was previously part of the West Kotawaringin Regency, on April 10, 2003, Law no. 5 of 2003 concerning the Inauguration/Expansion of 8 Regencies, the West Kotawaringin Regency was expanded and added to the Lamandau Regency.