[4] In 2019, the village of Jafarabad was elevated to the status of a city.

[7] At the time of the 2006 census, the county's population was 193,222 in 42,207 households.

[9] The 2016 census measured the population of the county as 235,144 in 64,671 households.

[2] Ilam County's population history and administrative structure over three consecutive censuses are shown in the following table.

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