Language Azerbaijanis,
Persians and
Tats are the largest ethnic groups in the county. They speak
Azerbaijani,
Persian and
Tati.
Population At the time of the 2006 census, the county's population was 45,296 in 11,539 households. The following census in 2011 counted 39,340 people in 11,164 households. The 2016 census measured the population of the county as 36,441 in 11,339 households.
Administrative divisions Komijan County's population history and administrative structure over three consecutive censuses are shown in the following table. ==See also==