After the 2006 National Census, the village of Mohammadabad was elevated to city status as
Mohammadan. In addition,
Dalgan District was separated from the county in the establishment of
Dalgan County. After the 2016 census,
Damen Rural District was separated from the
Central District in the formation of
Damen District, including the new
Abadan Rural District. In 2018,
Bampur District was separated from the county to establish
Bampur County. ==Demographics==