The official name of Bangladesh is "Peoples Republic of Bangladesh" It is located between 20.34 and 26.38 degrees. North latitude is 92.41 degrees and the east longitude is 88.01 degrees. The surrounding countries are India and Burma. Bangladesh is surrounded by the Indian Ocean in the south. The are of the country is 143,998 sq. miles (55,598 sq. kilometers). Climate of the nation is 5-29 degrees in the winter and 21-36 degrees in the summer. The rainfall during the monsoon is 47"-136". The humidity in Bangladesh can reach up to 99% but the usual can be from 36%-99%. The center of Bangladesh and also the capital is Dhaka. Dhaka is the biggest city in Bangladesh and it also has a lot to offer. The population of Dhaka is 6.5 million. Other popular cities Bangladesh are Mymensingh, Sylhet, Comilla, and Rangpur. The major rivers are Padma, Meghna, Jamuna, Brahmaputra, Surma, Karnaphuli, etc. The major seaports are Chittagong and Mongla. The biggest airport is Zia International Airport. Biman and Bangladesh Airlines are the major airlines of Bangladsh. Bangladesh uses the metric system. The population of the nation is 113 (million). The country's main crops are rice, wheat, jute, tea, tobacco, sugarcane, pulses, oilseeds, spices, potato, vegetables, banana, mango, pineapple, coconut, jackfruit, etc.. Bangladesh's main Industries are jute, cotton, textiles, tea, paper, newsprint, ceramic, cement, chemical, fertilizer, garments, shrimp & seafood, engineering, food's & sugar, leather, steel, aluminum, etc.. The exports are raw jute, jute, tea, leather, frozen foods, newsprint, garments, etc.. The imports are machinery, foodstuffs, fuels, wool, cotton and fabrics, chemical, iron and steel industries, etc.