The legal basis for the formation of this regency was the Law of the Republic of Indonesia of 2008 Number 55.

The new regency covers an area of 1,012.67 km2 (revised from 537.39 km2), and had a population of 62,998 at the 2010 Census - consisting of 31,843 men and 31,115 women;[2] the 2020 Census revealed a total of 99,091 - consisting of 52,617 males and 46,474 females;[3] the official estimate as at mid 2023 was 104,610.

Lake Tigi has extraordinary natural attractions, a cool and refreshing atmosphere, clear water, and a dazzling view at the foot of Mount Deiyai.

The remaining districts (Kapiraya in the southwest and Bowobado in the south) are much less populated.

The new Regent's office was completed in 2010, built on a land area of 500 x 300 square metres, which was purchased from the local community.