The population of Rowangchhari Upazila is 17,904.
Rowangchhari Upazila's population density is 40 people per square kilometer.
The area of Rowangchhari Upazila is 442.89 square kilometers.
The population of Birganj Upazila is 231,305.
The population of Parshuram Upazila is 176,731.
Faridpur Sadar Upazila's population is 335,386.
Sitakunda Upazila's population is 335,178.
Kumarkhali Upazila's population is 269,008.
The population of Aditmari Upazila is 176,760.
Karimganj Upazila's population is 237,155.
Bishwamvarpur Upazila's population is 106,182.
The population of Mohanpur Upazila is 126,396.
Pakundia Upazila's population is 210,355.