A police station at Kutubdia was established in 1917 in Baraghup. The island was upgraded into an upazila in 1983.
Kutubdia has an area of 36 square miles (93 km2), 18 miles (29 km) in length and 2 miles (3.2 km) in breadth. It is famous for the only lighthouse in Bangladesh which was built by the British during the British rule. Kutubdia is rich in producing salt and dried fish, locally known as 'Shutki'. In this island Abdul Malek Shah was born.
As of the 2011 Census of Bangladesh, Kutubdia upazila had 22,587 households and a population of 125,279. 37,001 (29.53%) were under 10 years of age. Kutubdia had an average literacy rate of 34.04%, compared to the national average of 51.8%, and a sex ratio of 955 females per 1000 males. 25,488 (20.34%) of the population lived in urban areas.[9][10]
Administration
Kutubdia Upazila is divided into six union parishads: Ali Akbardeil, Baraghop, Dakshin Dhurung, Kaiyarbil, Lemsikhali, and Uttar Dhurung. The union parishads are subdivided into 8 mauzas and 55 villages.[11]
^"Bangladesh Postal Code". Dhaka: Bangladesh Postal Department under the Department of Posts and Telecommunications of the Ministry of Posts, Telecommunications and Information Technology of the People's Republic of Bangladesh. 20 October 2024.