At the time of the 2006 National Census, the province's population was 621,428 in 125,779 households.

[8] The 2016 census measured the population of the province as 713,052 inhabitants in 186,320 households.

The population history and structural changes of Kohgiluyeh and Boyer-Ahmad Province's administrative divisions over three consecutive censuses are shown in the following table.

The mountain range of Dena, which reaches an elevation of 4,000 metres, is located in the province, and is covered with oak forests.

[citation needed] Media related to Kohgiluyeh and Boyer-Ahmad Province at Wikimedia Commons