Narail is a city in the Khulna division of southwestern Bangladesh. It is the district headquarters of Narail District. Narail municipality was established in 1972. In 2011, Narail city had 9,945 households and a population of 42,299. 7,916 were under 10 years of age. Narail had a sex ratio of 982 females per 1,000 males and a literacy rate of 81.7%.Wikipedia