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.
The population of Muladi Upazila is 171,948.
Sundarganj Upazila's population is 360,676.
The population of Dighalia Upazila is 107,840.
The population of Khansama Upazila is 123,782.
Shibchar Upazila's population is 306,082.
Bagmara Upazila's population is 282,520.
Porsha Upazila's population is 97,279.