16 December 1971 (from West Pakistan); note - 26 March 1971 is the date of independence from West Pakistan, 16 December 1971 is known as Victory Day and commemorates the official creation of the state of Bangladesh

National holiday:

Independence Day, 26 March (1971); note - 26 March 1971 is the date of independence from West Pakistan, 16 December 1971 is Victory Day and commemorates the official creation of the state of Bangladesh

Constitution:

4 November 1972; effective 16 December 1972; suspended following coup of 24 March 1982; restored 10 November 1986; amended many times

Legal system:

based on English common law; has not accepted compulsory ICJ jurisdiction

Suffrage:

18 years of age; universal

Executive branch: