The area of Kalai Upazila is 166.3 square kilometers.
The population of Kalai Upazila is 114,183.
The population density of Kalai Upazila is 687 people per square kilometer.
The area of Mehendiganj Upazila is 435.79 square kilometers.
The area of Sitakunda Upazila is 483.97 square kilometers.
The area of Kumarkhali Upazila is 265.89 square kilometers.
The area of Aditmari Upazila is 195.03 square kilometers.
The area of Karimganj Upazila is 200.52 square kilometers.
The area of Bishwamvarpur Upazila is 194.25 square kilometers.
The area of Mohanpur Upazila is 162.65 square kilometers.
The area of Pakundia Upazila is 180.52 square kilometers.
The area of Bhangura Upazila is 120.2 square kilometers.
The area of Sreemangal Upazila is 450.74 square kilometers.