Puncak Jaya
In 2008 an additional regency - simply named Puncak Regency - was created from the western part of the area of Puncak Jaya Regency. The residual Puncak Jaya Regency covers an area of 6,515 km2, and had a population of 101,148 at the 2010 Census which increased to 224,527 at the 2020 Census.